Add initial application setup with configurations, controllers, DTOs, and error handling.

.env

@@ -0,0 +1,7 @@
+# Database Configuration
+SPRING_DATASOURCE_URL=jdbc:mysql://localhost:3306/taric
+SPRING_DATASOURCE_USERNAME=spring
+SPRING_DATASOURCE_PASSWORD=wrHpGVYwX5YHpmEsXX7y
+DB_ROOT_PASSWORD=ok88pbzFocFpTZb4ezGK
+
+SERVER_PORT=8090

.gitattributes

@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf

.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip

mvnw

@@ -0,0 +1,295 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.4
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+scriptDir="$(dirname "$0")"
+scriptName="$(basename "$0")"
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+actualDistributionDir=""
+
+# First try the expected directory name (for regular distributions)
+if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then
+  if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then
+    actualDistributionDir="$distributionUrlNameMain"
+  fi
+fi
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if [ -z "$actualDistributionDir" ]; then
+  # enable globbing to iterate over items
+  set +f
+  for dir in "$TMP_DOWNLOAD_DIR"/*; do
+    if [ -d "$dir" ]; then
+      if [ -f "$dir/bin/$MVN_CMD" ]; then
+        actualDistributionDir="$(basename "$dir")"
+        break
+      fi
+    fi
+  done
+  set -f
+fi
+
+if [ -z "$actualDistributionDir" ]; then
+  verbose "Contents of $TMP_DOWNLOAD_DIR:"
+  verbose "$(ls -la "$TMP_DOWNLOAD_DIR")"
+  die "Could not find Maven distribution directory in extracted archive"
+fi
+
+verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"

mvnw.cmd

@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+
+$MAVEN_M2_PATH = "$HOME/.m2"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME"
+}
+
+if (-not (Test-Path -Path $MAVEN_M2_PATH)) {
+    New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null
+}
+
+$MAVEN_WRAPPER_DISTS = $null
+if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) {
+  $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists"
+} else {
+  $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists"
+}
+
+$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain"
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+$actualDistributionDir = ""
+
+# First try the expected directory name (for regular distributions)
+$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain"
+$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD"
+if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) {
+  $actualDistributionDir = $distributionUrlNameMain
+}
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if (!$actualDistributionDir) {
+  Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object {
+    $testPath = Join-Path $_.FullName "bin/$MVN_CMD"
+    if (Test-Path -Path $testPath -PathType Leaf) {
+      $actualDistributionDir = $_.Name
+    }
+  }
+}
+
+if (!$actualDistributionDir) {
+  Write-Error "Could not find Maven distribution directory in extracted archive"
+}
+
+Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

pom.xml

@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.5.7</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>de.avatic</groupId>
+    <artifactId>taric</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>taric</name>
+    <description>taric</description>
+    <url/>
+    <licenses>
+        <license/>
+    </licenses>
+    <developers>
+        <developer/>
+    </developers>
+    <scm>
+        <connection/>
+        <developerConnection/>
+        <tag/>
+        <url/>
+    </scm>
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>2.8.13</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-mysql</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/de/avatic/taric/TaricApplication.java

@@ -0,0 +1,13 @@
+package de.avatic.taric;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class TaricApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(TaricApplication.class, args);
+	}
+
+}

src/main/java/de/avatic/taric/config/LanguageInterceptor.java

@@ -0,0 +1,31 @@
+package de.avatic.taric.config;
+
+import de.avatic.taric.serializer.DescSetSerializer;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+@Component
+public class LanguageInterceptor implements HandlerInterceptor {
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
+                             Object handler) {
+        String lang = request.getParameter("lang");
+        if (lang == null) {
+            lang = request.getHeader("Accept-Language");
+            if (lang != null && lang.length() >= 2) {
+                lang = lang.substring(0, 2).toUpperCase();
+            }
+        }
+        DescSetSerializer.setLanguage(lang);
+        return true;
+    }
+
+    @Override
+    public void afterCompletion(HttpServletRequest request, HttpServletResponse response,
+                                Object handler, Exception ex) {
+        DescSetSerializer.clearLanguage();
+    }
+}

src/main/java/de/avatic/taric/config/SecurityConfig.java

@@ -0,0 +1,28 @@
+package de.avatic.taric.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.http.HttpMethod;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@EnableMethodSecurity
+public class SecurityConfig {
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        http.authorizeHttpRequests(auth -> auth
+                .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
+                .requestMatchers("/actuator/health").permitAll()
+                .requestMatchers("/actuator/**").hasRole("SERVICE")
+                .requestMatchers("/api/**").permitAll()
+                .anyRequest().permitAll()
+        );
+
+        return http.build();
+
+    }
+}

src/main/java/de/avatic/taric/config/WebConfig.java

@@ -0,0 +1,20 @@
+package de.avatic.taric.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    private final LanguageInterceptor languageInterceptor;
+
+    public WebConfig(LanguageInterceptor languageInterceptor) {
+        this.languageInterceptor = languageInterceptor;
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(languageInterceptor);
+    }
+}

src/main/java/de/avatic/taric/controller/GeoController.java

@@ -0,0 +1,42 @@
+package de.avatic.taric.controller;
+
+import de.avatic.taric.model.Geo;
+import de.avatic.taric.model.GeoGroup;
+import de.avatic.taric.service.GeoService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/api/v1/geo")
+public class GeoController {
+
+
+    private final GeoService geoService;
+
+    public GeoController(GeoService geoService) {
+        this.geoService = geoService;
+    }
+
+    @GetMapping("")
+    public Optional<Geo> getGeo(@RequestParam String countryCode) {
+        return geoService.getGeo(countryCode);
+    }
+
+    @GetMapping("/group")
+    public List<GeoGroup> getGeoGroup(@RequestParam(required = false) String countryCode, @RequestParam(required = false) String abbr) {
+
+        if (countryCode != null && abbr == null)
+            return geoService.getGeoGroupByCountryCode(countryCode);
+
+        if (countryCode == null && abbr != null)
+            return geoService.getGeoGroup(abbr);
+
+        return Collections.emptyList();
+    }
+}

src/main/java/de/avatic/taric/controller/NomenclatureController.java

@@ -0,0 +1,39 @@
+package de.avatic.taric.controller;
+
+import de.avatic.taric.model.Nomenclature;
+import de.avatic.taric.service.NomenclatureService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/api/v1/nomenclature")
+public class NomenclatureController {
+
+    private final NomenclatureService nomenclatureService;
+
+    public NomenclatureController(NomenclatureService nomenclatureService) {
+        this.nomenclatureService = nomenclatureService;
+    }
+
+    @GetMapping("")
+    public Optional<Nomenclature> getNomenclature(@RequestParam String hscode) {
+        return nomenclatureService.getNomenclature(hscode);
+    }
+
+    @GetMapping("/declarable")
+    public List<Nomenclature> getDeclarable(@RequestParam String hscode) {
+        return nomenclatureService.getDeclarableChildren(hscode);
+    }
+
+    @GetMapping("/cascade")
+    public List<Nomenclature> getCascade(@RequestParam String hscode) {
+        var found = nomenclatureService.getNomenclatureCascade(hscode);
+        return found;
+    }
+
+}

src/main/java/de/avatic/taric/controller/TariffController.java

@@ -0,0 +1,27 @@
+package de.avatic.taric.controller;
+
+import de.avatic.taric.service.TariffService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/tariff")
+public class TariffController {
+
+
+    private final TariffService tariffService;
+
+    public TariffController(TariffService tariffService) {
+        this.tariffService = tariffService;
+    }
+
+    @GetMapping("")
+    public void getTariffRate(@RequestParam String hsCode, @RequestParam String countryCode) {
+
+        tariffService.importTariffs( hsCode, countryCode);
+
+    }
+
+}

src/main/java/de/avatic/taric/controller/TariffController2.java

@@ -0,0 +1,131 @@
+package de.avatic.taric.controller;
+
+import de.avatic.taric.service.TariffService2;
+import de.avatic.taric.service.TariffService2.TariffResult;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.Map;
+
+//@RestController
+//@RequestMapping("/api/v1/tariff")
+
+@Tag(name = "Tariff API", description = "API zur Abfrage von Zolltarifen")
+public class TariffController2 {
+
+    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TariffController2.class);
+
+    private final TariffService2 tariffService;
+
+    public TariffController2(TariffService2 tariffService) {
+        this.tariffService = tariffService;
+    }
+
+    @GetMapping("/rate")
+    @Operation(summary = "Zolltarif abfragen",
+            description = "Ermittelt den Zolltarif für einen HS-Code und ein Herkunftsland")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Tarif erfolgreich gefunden"),
+            @ApiResponse(responseCode = "404", description = "Kein Tarif gefunden"),
+            @ApiResponse(responseCode = "400", description = "Ungültige Eingabeparameter")
+    })
+    public ResponseEntity<TariffResponse> getTariffRate(
+            @Parameter(description = "HS-Code (6, 8 oder 10 Stellen)", example = "850410")
+            @RequestParam
+            @NotBlank(message = "HS Code ist erforderlich")
+            @Pattern(regexp = "^[0-9]{4,10}$", message = "HS Code muss 4-10 Ziffern enthalten")
+            String hsCode,
+
+            @Parameter(description = "ISO-2 Ländercode", example = "CN")
+            @RequestParam
+            @NotBlank(message = "Ländercode ist erforderlich")
+            @Pattern(regexp = "^[A-Z]{2}$", message = "Ländercode muss 2 Großbuchstaben sein")
+            String countryCode) {
+
+        log.info("Tariff rate request - HS Code: {}, Country: {}", hsCode, countryCode);
+
+        try {
+            TariffResult result = tariffService.getTariffRate(hsCode, countryCode);
+
+            if (result.isFound()) {
+                TariffResponse response = TariffResponse.success(
+                        result.getRate(),
+                        result.getHsCode(),
+                        result.getCountryCode()
+                );
+                return ResponseEntity.ok(response);
+            } else {
+                TariffResponse response = TariffResponse.notFound(result.getMessage());
+                return ResponseEntity.status(HttpStatus.NOT_FOUND).body(response);
+            }
+
+        } catch (Exception e) {
+            log.error("Error getting tariff rate", e);
+            TariffResponse response = TariffResponse.error("Internal server error: " + e.getMessage());
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(response);
+        }
+    }
+
+    @GetMapping("/health")
+    @Operation(summary = "Health Check", description = "Prüft ob der Service verfügbar ist")
+    public ResponseEntity<Map<String, String>> health() {
+        Map<String, String> response = new HashMap<>();
+        response.put("status", "UP");
+        response.put("service", "TARIC Tariff Service");
+        return ResponseEntity.ok(response);
+    }
+
+    /**
+     * Response-Klasse für Tarif-Abfragen
+     */
+    public static class TariffResponse {
+        private final boolean success;
+        private final BigDecimal tariffRate;
+        private final String hsCode;
+        private final String countryCode;
+        private final String message;
+        private final String formattedRate;
+
+        private TariffResponse(boolean success, BigDecimal tariffRate,
+                               String hsCode, String countryCode, String message) {
+            this.success = success;
+            this.tariffRate = tariffRate;
+            this.hsCode = hsCode;
+            this.countryCode = countryCode;
+            this.message = message;
+            this.formattedRate = tariffRate != null ?
+                    tariffRate.toString() + " %" : null;
+        }
+
+        public static TariffResponse success(BigDecimal rate, String hsCode, String countryCode) {
+            return new TariffResponse(true, rate, hsCode, countryCode,
+                    "Tariff rate found successfully");
+        }
+
+        public static TariffResponse notFound(String message) {
+            return new TariffResponse(false, null, null, null, message);
+        }
+
+        public static TariffResponse error(String message) {
+            return new TariffResponse(false, null, null, null, message);
+        }
+
+        // Getters
+        public boolean isSuccess() { return success; }
+        public BigDecimal getTariffRate() { return tariffRate; }
+        public String getHsCode() { return hsCode; }
+        public String getCountryCode() { return countryCode; }
+        public String getMessage() { return message; }
+        public String getFormattedRate() { return formattedRate; }
+    }
+}

src/main/java/de/avatic/taric/dto/NomenclatureDTO.java

@@ -0,0 +1,13 @@
+package de.avatic.taric.dto;
+
+import de.avatic.taric.model.Nomenclature;
+
+import java.util.List;
+
+public class NomenclatureDTO {
+
+    private List<Nomenclature> cascade;
+
+    private List<Nomenclature> declarables;
+
+}

src/main/java/de/avatic/taric/error/ArgumentException.java

@@ -0,0 +1,16 @@
+package de.avatic.taric.error;
+
+import lombok.Getter;
+
+@Getter
+public class ArgumentException extends RuntimeException {
+
+    private final String arg;
+
+    public ArgumentException(String arg) {
+        super();
+        this.arg = arg;
+    }
+
+
+}

src/main/java/de/avatic/taric/error/ErrorController.java

@@ -0,0 +1,22 @@
+package de.avatic.taric.error;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import javax.swing.text.html.HTML;
+
+@ControllerAdvice
+public class ErrorController {
+
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler
+    public  ResponseEntity<ErrorDTO> handleException(ArgumentException ex) {
+        var dto = new ErrorDTO();
+        dto.setField(ex.getArg());
+        dto.setMessage("Invalid argument");
+        return new ResponseEntity<>(dto, HttpStatus.BAD_REQUEST);
+    }
+}

src/main/java/de/avatic/taric/error/ErrorDTO.java

@@ -0,0 +1,11 @@
+package de.avatic.taric.error;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ErrorDTO {
+    private String field;
+    private String message;
+}

src/main/java/de/avatic/taric/model/AdditionalCode.java

@@ -0,0 +1,83 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+
+
+@Table("additional_code")
+public class AdditionalCode {
+
+
+    @Id
+    private Integer id;
+
+    @Size(max = 4)
+    private String additionalCode;
+
+    private LocalDate startDate;
+
+    private LocalDate endDate;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<AdditionalCodeDesc> desc;
+    
+    public AdditionalCode(String additionalCode, LocalDate startDate, LocalDate endDate) {
+    	this.desc = new HashSet<>();
+    	this.additionalCode = additionalCode;
+    	this.startDate = startDate;
+    	this.endDate = endDate;
+    }
+
+    public void addDesc(AdditionalCodeDesc desc) {
+		this.desc.add(desc);
+	}
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getAdditionalCode() {
+        return additionalCode;
+    }
+
+    public void setAdditionalCode(String additionalCode) {
+        this.additionalCode = additionalCode;
+    }
+
+    public LocalDate getStartDate() {
+        return startDate;
+    }
+
+    public void setStartDate(LocalDate startDate) {
+        this.startDate = startDate;
+    }
+
+    public LocalDate getEndDate() {
+        return endDate;
+    }
+
+    public void setEndDate(LocalDate endDate) {
+        this.endDate = endDate;
+    }
+
+    public Set<AdditionalCodeDesc> getDesc() {
+        return desc;
+    }
+
+    public void setDesc(Set<AdditionalCodeDesc> desc) {
+        this.desc = desc;
+    }
+}

src/main/java/de/avatic/taric/model/AdditionalCodeDesc.java

@@ -0,0 +1,62 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+
+@Table("additional_code_desc")
+public class AdditionalCodeDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+	public AdditionalCodeDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(String lang) {
+        this.lang = lang;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDesc(String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+}

src/main/java/de/avatic/taric/model/AppliedMeasure.java

@@ -0,0 +1,127 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.NotNull;
+
+public class AppliedMeasure {
+
+	@Id
+	private Integer id;
+
+	private LocalDate startDate;
+
+	private LocalDate endDate;
+
+	private String amount;
+	
+	@Column("order_number")
+	private Integer orderNumber;
+
+	@MappedCollection(idColumn = "applied_measure_id")
+	private Set<MeasureFootnote> measureFootnotes;
+
+	@NotNull
+	@Column("measure_id")
+	private AggregateReference<Measure, Integer> measure;
+
+
+	@Column("legal_base_id")
+	private AggregateReference<LegalBase, Integer> legalBase;
+	
+	@Column("legal_base")
+	private String additionalLegalBase;
+
+	@MappedCollection(idColumn = "applied_measure_id")
+	private Set<MeasureExclusion> exclusions;
+
+	@MappedCollection(idColumn = "applied_measure_id")
+	private Set<AppliedMeasureCondition> conditions;
+
+	public AppliedMeasure(AggregateReference<Measure, Integer> measure, Set<MeasureFootnote> measureFootnotes,
+			AggregateReference<LegalBase, Integer> legalBase, String additionalLegalBase, Set<MeasureExclusion> exclusions,
+			Set<AppliedMeasureCondition> conditions, LocalDate startDate, LocalDate endDate, String amount, Integer orderNumber) {
+		this.measure = measure;
+		this.measureFootnotes = measureFootnotes;
+		this.legalBase = legalBase;
+		this.exclusions = exclusions;
+		this.conditions = conditions;
+		this.startDate = startDate;
+		this.endDate = endDate;
+		this.amount = amount;
+		this.orderNumber = orderNumber;
+		this.additionalLegalBase = additionalLegalBase;
+	}
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(final Integer id) {
+		this.id = id;
+	}
+
+	public LocalDate getStartDate() {
+		return startDate;
+	}
+
+	public void setStartDate(final LocalDate startDate) {
+		this.startDate = startDate;
+	}
+
+	public LocalDate getEndDate() {
+		return endDate;
+	}
+
+	public void setEndDate(final LocalDate endDate) {
+		this.endDate = endDate;
+	}
+
+	public String getAmount() {
+		return amount;
+	}
+
+	public void setAmount(final String amount) {
+		this.amount = amount;
+	}
+
+	public AggregateReference<Measure, Integer> getMeasure() {
+		return measure;
+	}
+
+	public void setMeasure(final AggregateReference<Measure, Integer> measure) {
+		this.measure = measure;
+	}
+
+	public AggregateReference<LegalBase, Integer> getLegalBase() {
+		return legalBase;
+	}
+
+	public void setLegalBase(final AggregateReference<LegalBase, Integer> legalBase) {
+		this.legalBase = legalBase;
+	}
+	
+	public Integer getOrderNumber() {
+		return orderNumber;
+	}
+
+	public Set<MeasureFootnote> getMeasureFootnotes() {
+		return measureFootnotes;
+	}
+
+	public Set<MeasureExclusion> getExclusions() {
+		return exclusions;
+	}
+
+	public Set<AppliedMeasureCondition> getConditions() {
+		return conditions;
+	}
+
+
+}

src/main/java/de/avatic/taric/model/AppliedMeasureCondition.java

@@ -0,0 +1,118 @@
+package de.avatic.taric.model;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.lang.Nullable;
+
+import jakarta.validation.constraints.NotNull;
+
+public class AppliedMeasureCondition {
+
+	@Id
+	private Integer id;
+
+	private Integer sequenceNo;
+
+	private String amount;
+
+	@NotNull
+	@Column("measure_action_id")
+	private AggregateReference<MeasureAction, Integer> measureAction;
+
+	@Column("monetary_unit_id")
+	@Nullable
+	private AggregateReference<MonetaryUnit, Integer> monetaryUnit;
+
+
+	@Column("unit_id")
+	@Nullable
+	private AggregateReference<Unit, Integer> unit;
+
+	@Column("certificate_id")
+	@Nullable
+	private AggregateReference<Certificate, Integer> certificate;
+
+	@NotNull
+	@Column("condition_type_id")
+	private AggregateReference<ConditionType, Integer> conditionType;
+
+	public AppliedMeasureCondition(AggregateReference<MeasureAction, Integer> measureAction,
+			AggregateReference<MonetaryUnit, Integer> monetaryUnit,
+			AggregateReference<Unit, Integer> unit,
+			AggregateReference<Certificate, Integer> certificate,
+			AggregateReference<ConditionType, Integer> conditionType, String amount, Integer squenceNo) {
+		this.measureAction = measureAction;
+		this.monetaryUnit = monetaryUnit;
+		this.unit = unit;
+		this.certificate = certificate;
+		this.conditionType = conditionType;
+		this.amount = amount;
+		this.sequenceNo = squenceNo;
+	}
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(final Integer id) {
+		this.id = id;
+	}
+
+	public Integer getSequenceNo() {
+		return sequenceNo;
+	}
+
+	public void setSequenceNo(final Integer sequenceNo) {
+		this.sequenceNo = sequenceNo;
+	}
+
+	public String getAmount() {
+		return amount;
+	}
+
+	public void setAmount(final String amount) {
+		this.amount = amount;
+	}
+
+	public AggregateReference<MeasureAction, Integer> getMeasureAction() {
+		return measureAction;
+	}
+
+	public void setMeasureAction(final AggregateReference<MeasureAction, Integer> measureAction) {
+		this.measureAction = measureAction;
+	}
+
+	public AggregateReference<MonetaryUnit, Integer> getMonetaryUnit() {
+		return monetaryUnit;
+	}
+
+	public void setMonetaryUnit(final AggregateReference<MonetaryUnit, Integer> monetaryUnit) {
+		this.monetaryUnit = monetaryUnit;
+	}
+
+	public AggregateReference<Unit, Integer> getUnit() {
+		return unit;
+	}
+
+	public void setUnit(final AggregateReference<Unit, Integer> unit) {
+		this.unit = unit;
+	}
+
+	public AggregateReference<Certificate, Integer> getCertificate() {
+		return certificate;
+	}
+
+	public void setCertificate(final AggregateReference<Certificate, Integer> certificate) {
+		this.certificate = certificate;
+	}
+
+	public AggregateReference<ConditionType, Integer> getConditionType() {
+		return conditionType;
+	}
+
+	public void setConditionType(final AggregateReference<ConditionType, Integer> conditionType) {
+		this.conditionType = conditionType;
+	}
+
+}

src/main/java/de/avatic/taric/model/Certificate.java

@@ -0,0 +1,88 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
+
+public class Certificate {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 4)
+    private String certificateCode;
+
+    private LocalDate startDate;
+
+    private LocalDate endDate;
+
+    @NotNull
+    @Column("certificate_type_id")
+    private AggregateReference<CertificateType, Integer> certificateType;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<CertificateDesc> certificateDesc;
+
+    public Certificate(String certificateCode, LocalDate startDate, LocalDate endDate, AggregateReference<CertificateType, Integer> certificateType) {
+		this.certificateCode = certificateCode;
+		this.startDate = startDate;
+		this.endDate = endDate;
+		this.certificateType = certificateType;
+		this.certificateDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getCertificateCode() {
+        return certificateCode;
+    }
+
+    public void setCertificateCode(final String certificateCode) {
+        this.certificateCode = certificateCode;
+    }
+
+    public LocalDate getStartDate() {
+        return startDate;
+    }
+
+    public void setStartDate(final LocalDate startDate) {
+        this.startDate = startDate;
+    }
+
+    public LocalDate getEndDate() {
+        return endDate;
+    }
+
+    public void setEndDate(final LocalDate endDate) {
+        this.endDate = endDate;
+    }
+
+    public AggregateReference<CertificateType, Integer> getCertificateType() {
+        return certificateType;
+    }
+
+    public void setCertificateType(final AggregateReference<CertificateType, Integer> certificateType) {
+        this.certificateType = certificateType;
+    }
+
+	public void addCertificateDesc(CertificateDesc certificateDesc) {
+		this.certificateDesc.add(certificateDesc);
+		
+	}
+
+}

src/main/java/de/avatic/taric/model/CertificateDesc.java

@@ -0,0 +1,63 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class CertificateDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+    public CertificateDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDescc() {
+        return desc;
+    }
+
+    public void setDescc(final String descc) {
+        this.desc = descc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+
+
+}

src/main/java/de/avatic/taric/model/CertificateType.java

@@ -0,0 +1,49 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.Size;
+
+public class CertificateType {
+
+	@Id
+    private Integer id;
+    
+    @Size(max = 1)
+    private String certificateTypeCode;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<CertificateTypeDesc> certificateTypeDesc;
+
+    public CertificateType(String certificateTypeCode) {
+		this.certificateTypeCode = certificateTypeCode;
+		this.certificateTypeDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getCertificateTypeCode() {
+        return certificateTypeCode;
+    }
+
+    public void setCertificateTypeCode(final String certificateTypeCode) {
+        this.certificateTypeCode = certificateTypeCode;
+    }
+    
+	public void addCertificateTypeDesc(CertificateTypeDesc certificateTypeDesc) {
+		this.certificateTypeDesc.add(certificateTypeDesc);
+	}
+
+
+
+}

src/main/java/de/avatic/taric/model/CertificateTypeDesc.java

@@ -0,0 +1,62 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class CertificateTypeDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+    public CertificateTypeDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDescc() {
+        return desc;
+    }
+
+    public void setDescc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+
+}

src/main/java/de/avatic/taric/model/ConditionType.java

@@ -0,0 +1,47 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.Size;
+
+public class ConditionType {
+
+	@Id
+    private Integer id;
+    
+    @Size(max = 2)
+    private String conditionTypeCode;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<ConditionTypeDesc> conditionTypeDesc;
+
+    public ConditionType(String conditionTypeCode) {
+		this.conditionTypeCode = conditionTypeCode;
+		this.conditionTypeDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getConditionTypeCode() {
+        return conditionTypeCode;
+    }
+
+    public void setConditionTypeCode(final String conditionTypeCode) {
+        this.conditionTypeCode = conditionTypeCode;
+    }
+    
+    public void addConditionTypeDesc(ConditionTypeDesc conditionTypeDesc) {
+    	        this.conditionTypeDesc.add(conditionTypeDesc);
+    }
+
+}

src/main/java/de/avatic/taric/model/ConditionTypeDesc.java

@@ -0,0 +1,61 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class ConditionTypeDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+    public ConditionTypeDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDescc() {
+        return desc;
+    }
+
+    public void setDesc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+}

src/main/java/de/avatic/taric/model/Description.java

@@ -0,0 +1,8 @@
+package de.avatic.taric.model;
+
+public interface Description {
+
+    String getLang();
+
+
+}

src/main/java/de/avatic/taric/model/Footnote.java

@@ -0,0 +1,46 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescSetSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+
+@Getter
+@Setter
+@Table("footnote")
+public class Footnote {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 8)
+    @Column("footnote")
+    private String footnote;
+
+    @Column("start_date")
+    private LocalDate startDate;
+
+
+    @Column("end_date")
+    private LocalDate endDate;
+
+    @MappedCollection(idColumn = "ref_id")
+    @JsonSerialize(using = DescSetSerializer.class)
+    @JsonProperty("desc")
+    private Set<FootnotesDesc> footnotesDesc;
+
+}

src/main/java/de/avatic/taric/model/FootnotesDesc.java

@@ -0,0 +1,31 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescriptionSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+
+@Getter
+@Setter
+@Table("footnotes_desc")
+public class FootnotesDesc implements Description {
+
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    @JsonSerialize(using = DescriptionSerializer.class)
+    private String desc;
+
+    private LocalDate descStartDate;
+
+}

src/main/java/de/avatic/taric/model/Geo.java

@@ -0,0 +1,33 @@
+package de.avatic.taric.model;
+
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescSetSerializer;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import java.util.Set;
+
+@Getter
+@Setter
+public class Geo {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 2)
+    @Column("iso_3166_code")
+    private String iso3166Code;
+    
+    @MappedCollection(idColumn = "ref_id")
+    @JsonSerialize(using = DescSetSerializer.class)
+    private Set<GeoDesc> geoDesc;
+
+
+}

src/main/java/de/avatic/taric/model/GeoDesc.java

@@ -0,0 +1,32 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescriptionSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+@Getter
+@Setter
+public class GeoDesc implements Description{
+
+	@Id
+    @JsonIgnore
+	private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    @JsonSerialize(using = DescriptionSerializer.class)
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+	
+}

src/main/java/de/avatic/taric/model/GeoGroup.java

@@ -0,0 +1,44 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescSetSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.Size;
+
+@Getter
+@Setter
+public class GeoGroup {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 4)
+    private String geoGroupCode;
+
+    private String abbr;
+
+    private LocalDate startDate;
+
+    private LocalDate endDate;
+    
+    @MappedCollection(idColumn = "geo_group_id")
+    private Set<GeoGroupMembership> geoGroupMembers;
+    
+    @MappedCollection(idColumn = "ref_id")
+    @JsonSerialize(using = DescSetSerializer.class)
+    private Set<GeoGroupDesc> geoGroupDescs;
+    
+
+
+
+}

src/main/java/de/avatic/taric/model/GeoGroupDesc.java

@@ -0,0 +1,27 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+@Getter
+@Setter
+public class GeoGroupDesc implements Description {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+}

src/main/java/de/avatic/taric/model/GeoGroupMembership.java

@@ -0,0 +1,67 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.GeoReferenceSerializer;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+
+
+public class GeoGroupMembership {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    private LocalDate startDate;
+
+    private LocalDate endDate;
+
+    @Column("geo_id")
+    @JsonSerialize(using = GeoReferenceSerializer.class)
+    private AggregateReference<Geo, Integer> geo;
+
+    public GeoGroupMembership(LocalDate startDate, LocalDate endDate,
+			AggregateReference<Geo, Integer> geo) {
+		this.startDate = startDate;
+		this.endDate = endDate;
+		this.geo = geo;
+	}
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public LocalDate getStartDate() {
+        return startDate;
+    }
+
+    public void setStartDate(LocalDate startDate) {
+        this.startDate = startDate;
+    }
+
+    public LocalDate getEndDate() {
+        return endDate;
+    }
+
+    public void setEndDate(LocalDate endDate) {
+        this.endDate = endDate;
+    }
+
+    public AggregateReference<Geo, Integer> getGeo() {
+        return geo;
+    }
+
+    public void setGeo(AggregateReference<Geo, Integer> geo) {
+        this.geo = geo;
+    }
+}

src/main/java/de/avatic/taric/model/Import.java

@@ -0,0 +1,87 @@
+package de.avatic.taric.model;
+
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.NotNull;
+
+@Table("import")
+public class Import {
+
+	@Id
+    private Integer id;
+
+    @NotNull
+    @Column("nomenclature_id")
+    private AggregateReference<Nomenclature, Integer> nomenclature;
+
+    @Column("additional_code_id")
+    private AggregateReference<AdditionalCode, Integer> additionalCode;
+
+    @Column("geo_id")
+    private AggregateReference<Geo, Integer> geo;
+
+    @Column("geo_group_id")
+    private AggregateReference<GeoGroup, Integer> geoGroup;   
+
+    @MappedCollection(idColumn = "import_id")
+    Set<AppliedMeasure> appliedMeasures;
+    
+    public Import(AggregateReference<Nomenclature, Integer> nomenclature,
+			AggregateReference<AdditionalCode, Integer> additionalCode, Set<AppliedMeasure> appliedMeasures, AggregateReference<Geo,Integer> geo,
+			AggregateReference<GeoGroup, Integer> geoGroup) {
+		this.nomenclature = nomenclature;
+		this.additionalCode = additionalCode;
+		this.appliedMeasures = appliedMeasures;
+		this.geo = geo;
+		this.geoGroup = geoGroup;
+	}
+
+
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public AggregateReference<Nomenclature, Integer> getNomenclature() {
+        return nomenclature;
+    }
+
+    public void setNomenclature(final AggregateReference<Nomenclature, Integer> nomenclature) {
+        this.nomenclature = nomenclature;
+    }
+
+    public AggregateReference<AdditionalCode, Integer> getAdditionalCode() {
+        return additionalCode;
+    }
+
+    public void setAdditionalCode(final AggregateReference<AdditionalCode, Integer> additionalCode) {
+        this.additionalCode = additionalCode;
+    }
+
+    public AggregateReference<Geo, Integer> getGeo() {
+        return geo;
+    }
+
+    public void setGeo(final AggregateReference<Geo, Integer> geo) {
+        this.geo = geo;
+    }
+
+    public AggregateReference<GeoGroup, Integer> getGeoGroup() {
+        return geoGroup;
+    }
+
+    public void setGeoGroup(final AggregateReference<GeoGroup, Integer> geoGroup) {
+        this.geoGroup = geoGroup;
+    }
+
+}

src/main/java/de/avatic/taric/model/LegalBase.java

@@ -0,0 +1,29 @@
+package de.avatic.taric.model;
+
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+
+import java.time.LocalDate;
+
+
+@Setter
+@Getter
+public class LegalBase {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 255)
+    private String legalBase;
+
+    @Size(max = 255)
+    private String journal;
+
+    private Integer page;
+
+    private LocalDate date;
+
+
+}

src/main/java/de/avatic/taric/model/Measure.java

@@ -0,0 +1,39 @@
+package de.avatic.taric.model;
+
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import java.time.LocalDate;
+import java.util.Set;
+
+
+@Setter
+@Getter
+@Table("measure")
+public class Measure {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 3)
+    private String measureCode;
+
+    private String shortDesc;
+
+    private Integer tmCode;
+
+    private LocalDate startDate;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<MeasureDesc> measureDesc;
+
+    @Column("measure_series_id")
+    AggregateReference<MeasureSeries, Integer> measureSeries;
+
+}

src/main/java/de/avatic/taric/model/MeasureAction.java

@@ -0,0 +1,49 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+@Table("measure_action")
+public class MeasureAction {
+
+	@Id
+    private Integer id;
+	
+	@Size(max = 2)
+    private String measureActionCode;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<MeasureActionDesc> measureActionDesc;
+
+    public MeasureAction(String measureActionCode) {
+		this.measureActionCode = measureActionCode;
+		this.measureActionDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getMeasureActionCode() {
+        return measureActionCode;
+    }
+
+    public void setMeasureActionCode(final String measureActionCode) {
+        this.measureActionCode = measureActionCode;
+    }
+    
+	public void addMeasureActionDesc(MeasureActionDesc measureActionDesc) {
+		this.measureActionDesc.add(measureActionDesc);
+	}
+
+}

src/main/java/de/avatic/taric/model/MeasureActionDesc.java

@@ -0,0 +1,58 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import jakarta.validation.constraints.Size;
+
+
+public class MeasureActionDesc {
+
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+    public MeasureActionDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDesc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+
+}

src/main/java/de/avatic/taric/model/MeasureDesc.java

@@ -0,0 +1,60 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class MeasureDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+    public MeasureDesc(String lang, String desc) {
+		this.lang = lang;
+		this.desc = desc;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDesc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+}

src/main/java/de/avatic/taric/model/MeasureExclusion.java

@@ -0,0 +1,30 @@
+package de.avatic.taric.model;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+import jakarta.validation.constraints.NotNull;
+
+import java.time.LocalDate;
+
+
+@Getter
+@Setter
+public class MeasureExclusion {
+
+	@Id
+    private Integer id;
+
+    LocalDate startDate;
+
+    LocalDate endDate;
+    
+    @NotNull
+    @Column("geo_id")
+    private AggregateReference<Geo, Integer> geo;
+
+
+}

src/main/java/de/avatic/taric/model/MeasureFootnote.java

@@ -0,0 +1,27 @@
+package de.avatic.taric.model;
+
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+import java.time.LocalDate;
+
+@Getter
+@Setter
+public class MeasureFootnote {
+
+	@Id
+    private Integer id;
+
+    LocalDate startDate;
+    LocalDate endDate;
+
+    @Column("footnote_id")
+    private AggregateReference<Footnote, Integer> footnote;
+
+
+
+}

src/main/java/de/avatic/taric/model/MeasureSeries.java

@@ -0,0 +1,49 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+@Table("measure_series")
+public class MeasureSeries {
+
+	@Id
+    private Integer id;
+    
+    @Size(max = 1)
+    private String measureSeriesCode;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<MeasureSeriesDesc> measureSeriesDesc;
+
+	public MeasureSeries(String measureSeriesCode) {
+		this.measureSeriesCode = measureSeriesCode;
+		this.measureSeriesDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getMeasureSeriesCode() {
+        return measureSeriesCode;
+    }
+
+    public void setMeasureSeriesCode(final String measureSeriesCode) {
+        this.measureSeriesCode = measureSeriesCode;
+    }
+
+	public void addMeasureSeriesDesc(MeasureSeriesDesc measureSeriesDesc) {
+		this.measureSeriesDesc.add(measureSeriesDesc);		
+	}
+
+}

src/main/java/de/avatic/taric/model/MeasureSeriesDesc.java

@@ -0,0 +1,61 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+
+@Table("measure_series_desc")
+public class MeasureSeriesDesc {
+
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+
+    public MeasureSeriesDesc(String lang, String desc) {
+		this.lang = lang;
+        this.desc = desc;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDescc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+}

src/main/java/de/avatic/taric/model/MonetaryUnit.java

@@ -0,0 +1,48 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.Size;
+
+
+public class MonetaryUnit {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 3)
+    private String monetaryUnitCode;
+
+    @MappedCollection(idColumn = "ref_id")
+	private Set<MonetaryUnitDesc> monetaryUnitDesc;
+
+    public MonetaryUnit(String monetaryUnitCode) {
+		this.monetaryUnitCode = monetaryUnitCode;
+		this.monetaryUnitDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getMonetaryUnitCode() {
+        return monetaryUnitCode;
+    }
+
+    public void setMonetaryUnitCode(final String monetaryUnitCode) {
+        this.monetaryUnitCode = monetaryUnitCode;
+    }
+    
+	public void addMonetaryUnitDesc(MonetaryUnitDesc monetaryUnitDesc) {
+    	this.monetaryUnitDesc.add(monetaryUnitDesc);
+    }
+
+}

src/main/java/de/avatic/taric/model/MonetaryUnitDesc.java

@@ -0,0 +1,61 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class MonetaryUnitDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+    public MonetaryUnitDesc(String lang, String desc, LocalDate descStartDate) {
+    	this.lang = lang;
+    	this.desc = desc;
+    	this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDescc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+
+}

src/main/java/de/avatic/taric/model/Nomenclature.java

@@ -0,0 +1,54 @@
+package de.avatic.taric.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescSetSerializer;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import java.time.LocalDate;
+import java.util.Set;
+
+
+@Getter
+@Setter
+public class Nomenclature {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 10)
+    private String hscode;
+
+    @Size(max = 2)
+    private String suffix;
+
+    private Integer hierachy;
+
+    private Integer indent;
+
+    private LocalDate startDate;
+
+    private LocalDate endDate;
+
+    @JsonProperty("isLeaf")
+    private Boolean isLeaf;
+
+    private LocalDate isLeafStartDate;
+
+    private Integer parentId;
+    
+    @MappedCollection(idColumn = "ref_id")
+    @JsonSerialize(using = DescSetSerializer.class)
+    @JsonProperty("desc")
+    private Set<NomenclatureDesc> nomenclatureDescs;
+    
+    @MappedCollection(idColumn = "nomenclature_id")
+    private Set<NomenclatureFootnote> footnotes;
+
+}

src/main/java/de/avatic/taric/model/NomenclatureDesc.java

@@ -0,0 +1,31 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.DescriptionSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+@Getter
+@Setter
+public class NomenclatureDesc implements Description {
+
+	@Id
+    @JsonIgnore
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    @JsonSerialize(using = DescriptionSerializer.class)
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+}

src/main/java/de/avatic/taric/model/NomenclatureFootnote.java

@@ -0,0 +1,26 @@
+package de.avatic.taric.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import de.avatic.taric.serializer.FootnoteReferenceSerializer;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+import jakarta.validation.constraints.NotNull;
+
+
+@Getter
+@Setter
+public class NomenclatureFootnote {
+
+    @JsonIgnore
+    private Integer id;
+
+    @NotNull
+    @Column("footnote_id")
+    @JsonSerialize(using = FootnoteReferenceSerializer.class)
+    private AggregateReference<Footnote, Integer> footnote;
+
+}

src/main/java/de/avatic/taric/model/SetupStatus.java

@@ -0,0 +1,83 @@
+package de.avatic.taric.model;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Table;
+
+import jakarta.validation.constraints.Size;
+
+@Table("setup_status")
+public class SetupStatus {
+
+	@Id
+    private Integer id;
+
+    private Integer currentRecord;
+
+    private Integer maxRecord;
+
+    @Size(max = 255)
+    private String statusText;
+
+    private Boolean running;
+
+    @Size(max = 255)
+    private String exitStatus;
+
+	public SetupStatus(int currentRecord, int maxRecord, String statusText, boolean running, String exitStatus) {
+		this.currentRecord = currentRecord;
+		this.maxRecord = maxRecord;
+		this.statusText = statusText;
+		this.running = running;
+		this.exitStatus = exitStatus;
+	}
+
+    
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public Integer getCurrentRecord() {
+        return currentRecord;
+    }
+
+    public void setCurrentRecord(final Integer currentRecord) {
+        this.currentRecord = currentRecord;
+    }
+
+    public Integer getMaxRecord() {
+        return maxRecord;
+    }
+
+    public void setMaxRecord(final Integer maxRecord) {
+        this.maxRecord = maxRecord;
+    }
+
+    public String getStatusText() {
+        return statusText;
+    }
+
+    public void setStatusText(final String statusText) {
+        this.statusText = statusText;
+    }
+
+    public Boolean getRunning() {
+        return running;
+    }
+
+    public void setRunning(final Boolean running) {
+        this.running = running;
+    }
+
+    public String getExitStatus() {
+        return exitStatus;
+    }
+
+    public void setExitStatus(final String exitStatus) {
+        this.exitStatus = exitStatus;
+    }
+
+}

src/main/java/de/avatic/taric/model/Unit.java

@@ -0,0 +1,71 @@
+package de.avatic.taric.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+
+import jakarta.validation.constraints.Size;
+
+
+public class Unit {
+	
+	@Id
+    private Integer id;
+
+    @Size(max = 3)
+    private String unitCode;
+
+    @Size(max = 1)
+    private String unitQualifier;
+
+    private String label;
+    
+    @MappedCollection(idColumn = "ref_id")
+    private Set<UnitDesc> unitDesc;
+
+    public Unit(String unitCode, String unitQualifier, String label) {
+		this.unitCode = unitCode;
+		this.unitQualifier = unitQualifier;
+		this.label = label;
+		this.unitDesc = new HashSet<>();
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getUnitCode() {
+        return unitCode;
+    }
+
+    public void setUnitCode(final String unitCode) {
+        this.unitCode = unitCode;
+    }
+
+    public String getUnitQualifier() {
+        return unitQualifier;
+    }
+
+    public void setUnitQualifier(final String unitQualifier) {
+        this.unitQualifier = unitQualifier;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(final String label) {
+        this.label = label;
+    }
+    
+	public void addUnitDesc(UnitDesc desc) {
+		unitDesc.add(desc);
+	}
+
+}

src/main/java/de/avatic/taric/model/UnitDesc.java

@@ -0,0 +1,62 @@
+package de.avatic.taric.model;
+
+import java.time.LocalDate;
+
+import org.springframework.data.annotation.Id;
+
+import jakarta.validation.constraints.Size;
+
+
+public class UnitDesc {
+
+	@Id
+    private Integer id;
+
+    @Size(max = 2)
+    private String lang;
+
+    private String desc;
+
+    private LocalDate descStartDate;
+
+
+    public UnitDesc(String lang, String desc, LocalDate descStartDate) {
+		this.lang = lang;
+		this.desc = desc;
+		this.descStartDate = descStartDate;
+	}
+
+	public Integer getId() {
+        return id;
+    }
+
+    public void setId(final Integer id) {
+        this.id = id;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public void setLang(final String lang) {
+        this.lang = lang;
+    }
+
+    public String getDescc() {
+        return desc;
+    }
+
+    public void setDesc(final String desc) {
+        this.desc = desc;
+    }
+
+    public LocalDate getDescStartDate() {
+        return descStartDate;
+    }
+
+    public void setDescStartDate(final LocalDate descStartDate) {
+        this.descStartDate = descStartDate;
+    }
+
+
+}

src/main/java/de/avatic/taric/repository/AdditionalCodeRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.AdditionalCode;
+
+public interface AdditionalCodeRepository extends CrudRepository<AdditionalCode, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/AppliedMeasureConditionRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.AppliedMeasureCondition;
+
+public interface AppliedMeasureConditionRepository extends CrudRepository<AppliedMeasureCondition, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/AppliedMeasureRepository.java

@@ -0,0 +1,18 @@
+package de.avatic.taric.repository;
+
+import de.avatic.taric.model.Import;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.AppliedMeasure;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface AppliedMeasureRepository extends CrudRepository<AppliedMeasure, Integer> {
+
+    @Query("SELECT * FROM applied_measure WHERE import_id = :importId")
+    List<AppliedMeasure> findByImport(@Param("importId") AggregateReference<Import, Integer> importRef);
+
+}

src/main/java/de/avatic/taric/repository/CertificateRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.Certificate;
+
+public interface CertificateRepository extends CrudRepository<Certificate, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/CertificateTypeRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.CertificateType;
+
+public interface CertificateTypeRepository extends CrudRepository<CertificateType, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/ConditionTypeRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.ConditionType;
+
+public interface ConditionTypeRepository extends CrudRepository<ConditionType, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/FootnoteRepository.java

@@ -0,0 +1,11 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.Footnote;
+
+public interface FootnoteRepository extends CrudRepository<Footnote, Integer> {
+
+
+
+}

src/main/java/de/avatic/taric/repository/GeoGroupMembershipRepository.java

@@ -0,0 +1,19 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.GeoGroupMembership;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface GeoGroupMembershipRepository extends CrudRepository<GeoGroupMembership, Integer> {
+
+    @Query("SELECT * FROM geo_group_membership WHERE geo_id = :geoId")
+    List<GeoGroupMembership> findByGeoId(@Param("geoId") Integer geoId);
+
+    @Query("SELECT geo_group_id FROM geo_group_membership WHERE id = :membershipId")
+    Integer findGeoGroupIdByMembershipId(@Param("membershipId") Integer membershipId);
+
+}

src/main/java/de/avatic/taric/repository/GeoGroupRepository.java

@@ -0,0 +1,25 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.GeoGroup;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface GeoGroupRepository extends CrudRepository<GeoGroup, Integer> {
+
+    @Query("SELECT * FROM geo_group WHERE geo_group_code = :code")
+    Optional<GeoGroup> findByGeoGroupCode(@Param("code") String code);
+
+    @Query("""
+        SELECT * FROM geo_group AS gg
+            LEFT JOIN geo_group_membership AS ggm ON gg.id = ggm.geo_group_id
+            LEFT JOIN geo AS g ON ggm.geo_id = g.id
+            WHERE iso_3166_code = :countryCode""")
+    List<GeoGroup> findByCountryCode(@Param("countryCode") String countryCode);
+
+    List<GeoGroup> findByAbbr(String abbr);
+}

src/main/java/de/avatic/taric/repository/GeoRepository.java

@@ -0,0 +1,20 @@
+package de.avatic.taric.repository;
+
+import de.avatic.taric.model.Geo;
+import de.avatic.taric.model.GeoGroup;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+import java.util.Optional;
+
+@Repository
+public interface GeoRepository extends CrudRepository<Geo, Integer> {
+
+    @Query("SELECT * FROM geo WHERE iso_3166_code = :code AND (end_date IS NULL OR end_date >= CURRENT_DATE)")
+    Optional<Geo> findByIso3166Code(@Param("code") String code);
+
+
+    @Query("SELECT * FROM geo_group WHERE geo_group_code = '1011'")
+    Optional<GeoGroup> findErgaOmnes();
+}

src/main/java/de/avatic/taric/repository/ImportRepository.java

@@ -0,0 +1,17 @@
+package de.avatic.taric.repository;
+
+import de.avatic.taric.model.Import;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+
+@Repository
+public interface ImportRepository extends CrudRepository<Import, Integer> {
+
+    @Query("SELECT * FROM import WHERE nomenclature_id = :nomenclatureId AND geo_id = :geoId")
+    List<Import> findByNomenclatureIdAndGeoId(Integer nomenclatureId, Integer geoId);
+
+    @Query("SELECT * FROM import WHERE nomenclature_id = :nomenclatureId AND geo_group_id = :geoGroupId")
+    List<Import> findByNomenclatureIdAndGeoGroupId(Integer nomenclatureId, Integer geoGroupId);
+}

src/main/java/de/avatic/taric/repository/LegalBaseRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.LegalBase;
+
+public interface LegalBaseRepository extends CrudRepository<LegalBase, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/MeasureActionRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.MeasureAction;
+
+public interface MeasureActionRepository extends CrudRepository<MeasureAction, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/MeasureExclusionRepository.java

@@ -0,0 +1,20 @@
+package de.avatic.taric.repository;
+
+import de.avatic.taric.model.AppliedMeasure;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.MeasureExclusion;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface MeasureExclusionRepository extends CrudRepository<MeasureExclusion, Integer>
+{
+
+    @Query("SELECT * FROM measure_exclusion WHERE applied_measure_id = :appliedMeasureId")
+    List<MeasureExclusion> findByAppliedMeasure(@Param("appliedMeasureId") AggregateReference<AppliedMeasure, Integer> appliedMeasureRef);
+
+
+}

src/main/java/de/avatic/taric/repository/MeasureFootnoteRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.MeasureFootnote;
+
+public interface MeasureFootnoteRepository extends CrudRepository<MeasureFootnote, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/MeasureRepository.java

@@ -0,0 +1,15 @@
+package de.avatic.taric.repository;
+
+import java.time.LocalDate;
+
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+
+import de.avatic.taric.model.Measure;
+
+public interface MeasureRepository extends CrudRepository<Measure, Integer> {
+
+
+
+}

src/main/java/de/avatic/taric/repository/MeasureSeriesRepository.java

@@ -0,0 +1,11 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.MeasureSeries;
+
+public interface MeasureSeriesRepository extends CrudRepository<MeasureSeries, Integer> {
+
+	public MeasureSeries findByMeasureSeriesCode(String measureSeriesCode);
+	
+}

src/main/java/de/avatic/taric/repository/MonetaryUnitRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.MonetaryUnit;
+
+public interface MonetaryUnitRepository extends CrudRepository<MonetaryUnit, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/NomenclatureFootnoteRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.NomenclatureFootnote;
+
+public interface NomenclatureFootnoteRepository extends CrudRepository<NomenclatureFootnote, Integer> {
+
+}

src/main/java/de/avatic/taric/repository/NomenclatureRepository.java

@@ -0,0 +1,20 @@
+package de.avatic.taric.repository;
+
+import de.avatic.taric.model.Nomenclature;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public interface NomenclatureRepository extends CrudRepository<Nomenclature, Integer> {
+
+    @Query("SELECT * FROM nomenclature WHERE hscode = :hscode AND (end_date IS NULL OR end_date >= CURRENT_DATE)")
+    Optional<Nomenclature> findByHscode(String hscode);
+
+    @Query("SELECT * FROM nomenclature WHERE is_leaf = 1 AND hscode LIKE CONCAT(:code, '%') AND (end_date IS NULL OR end_date >= CURRENT_DATE)")
+    List<Nomenclature> findDeclarableChildren(@Param("code") String code);
+}

src/main/java/de/avatic/taric/repository/UnitRepository.java

@@ -0,0 +1,9 @@
+package de.avatic.taric.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.avatic.taric.model.Unit;
+
+public interface UnitRepository extends CrudRepository<Unit, Integer> {
+
+}

src/main/java/de/avatic/taric/serializer/DescSetSerializer.java

@@ -0,0 +1,52 @@
+package de.avatic.taric.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import de.avatic.taric.model.Description;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Component
+public class DescSetSerializer extends JsonSerializer<Set<Description>> {
+
+    private static final ThreadLocal<String> LANGUAGE_CONTEXT = new ThreadLocal<>();
+
+    public static void setLanguage(String language) {
+        LANGUAGE_CONTEXT.set(language);
+    }
+
+    public static void clearLanguage() {
+        LANGUAGE_CONTEXT.remove();
+    }
+
+    @Override
+    public void serialize(Set<Description> value, JsonGenerator gen, SerializerProvider serializer) throws IOException {
+        if (value != null) {
+            var filtered = value;
+
+            String language = LANGUAGE_CONTEXT.get();
+            if (language != null) {
+                filtered = value.stream()
+                        .filter(desc -> language.equalsIgnoreCase(desc.getLang()))
+                        .collect(Collectors.toSet());
+            }
+
+            if (filtered.isEmpty()) {
+                filtered = value.stream()
+                        .filter(desc -> "EN".equalsIgnoreCase(desc.getLang()))
+                        .collect(Collectors.toSet());
+            }
+
+            if(filtered.size() == 1)
+                gen.writeObject(filtered.iterator().next());
+            else
+                gen.writeObject(filtered);
+        } else {
+            gen.writeNull();
+        }
+    }
+}

src/main/java/de/avatic/taric/serializer/DescriptionSerializer.java

@@ -0,0 +1,35 @@
+package de.avatic.taric.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class DescriptionSerializer extends JsonSerializer<String> {
+    @Override
+    public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+
+            if (value != null) {
+                String converted = value
+                        .replace("!1!", "\n")                    // Paragraph mark (carriage return)
+                        .replace("|", "\u00A0")                  // Unbreakable space (non-breaking space)
+                        .replace("!X!", "×")                     // Multiply sign
+                        .replace("!x!", "×")                     // Multiply sign
+                        .replace("!o!", "°")                     // Degree symbol
+                        .replace("!O!", "°")                     // Degree symbol
+                        .replace("!<=!", "≤")                    // Less than or equal to
+                        .replace("!>=!", "≥")                    // Greater than or equal to
+                        .replace("\\n", "\n")
+                        .replaceAll("\\$(.)", "<sup>$1</sup>")   // Superscript
+                        .replaceAll("@(.)", "<sub>$1</sub>");    // Subscript
+
+
+                gen.writeString(converted);
+            } else {
+                gen.writeNull();
+            }
+    }
+}

src/main/java/de/avatic/taric/serializer/FootnoteReferenceSerializer.java

@@ -0,0 +1,34 @@
+package de.avatic.taric.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import de.avatic.taric.model.Footnote;
+import de.avatic.taric.repository.FootnoteRepository;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class FootnoteReferenceSerializer extends JsonSerializer<AggregateReference<Footnote, Integer>> {
+
+    protected final FootnoteRepository footnoteRepository;
+
+    public FootnoteReferenceSerializer(FootnoteRepository footnoteRepository) {
+        this.footnoteRepository = footnoteRepository;
+    }
+
+    @Override
+    public void serialize(AggregateReference<Footnote, Integer> value, JsonGenerator gen,
+                          SerializerProvider serializers) throws IOException {
+        if (value != null) {
+            Footnote footnote = footnoteRepository.findById(value.getId())
+                    .orElse(null);
+
+            gen.writeObject(footnote);
+        } else {
+            gen.writeNull();
+        }
+    }
+}

src/main/java/de/avatic/taric/serializer/GeoReferenceSerializer.java

@@ -0,0 +1,34 @@
+package de.avatic.taric.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import de.avatic.taric.model.Footnote;
+import de.avatic.taric.model.Geo;
+import de.avatic.taric.repository.GeoRepository;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class GeoReferenceSerializer extends JsonSerializer<AggregateReference<Geo, Integer>> {
+
+    private final GeoRepository geoRepository;
+
+    public GeoReferenceSerializer(GeoRepository geoRepository) {
+        this.geoRepository = geoRepository;
+    }
+
+    @Override
+    public void serialize(AggregateReference<Geo, Integer> value, JsonGenerator gen, SerializerProvider serializer) throws IOException {
+
+        if (value != null) {
+            Geo geo = geoRepository.findById(value.getId()).orElse(null);
+
+            gen.writeObject(geo);
+        } else {
+            gen.writeNull();
+        }
+    }
+}

src/main/java/de/avatic/taric/service/GeoService.java

@@ -0,0 +1,34 @@
+package de.avatic.taric.service;
+
+import de.avatic.taric.model.Geo;
+import de.avatic.taric.model.GeoGroup;
+import de.avatic.taric.repository.GeoGroupRepository;
+import de.avatic.taric.repository.GeoRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class GeoService {
+
+    private final GeoGroupRepository geoGroupRepository;
+    private final GeoRepository geoRepository;
+
+    public GeoService(GeoGroupRepository geoGroupRepository, GeoRepository geoRepository) {
+        this.geoGroupRepository = geoGroupRepository;
+        this.geoRepository = geoRepository;
+    }
+
+    public Optional<Geo> getGeo(String countryCode) {
+        return geoRepository.findByIso3166Code(countryCode);
+    }
+
+    public List<GeoGroup> getGeoGroupByCountryCode(String countryCode) {
+        return geoGroupRepository.findByCountryCode(countryCode);
+    }
+
+    public List<GeoGroup> getGeoGroup(String abbr) {
+        return geoGroupRepository.findByAbbr(abbr);
+    }
+}

src/main/java/de/avatic/taric/service/NomenclatureService.java

@@ -0,0 +1,92 @@
+package de.avatic.taric.service;
+
+import de.avatic.taric.model.Nomenclature;
+import de.avatic.taric.repository.NomenclatureRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class NomenclatureService {
+
+    private final NomenclatureRepository nomenclatureRepository;
+
+    public NomenclatureService(NomenclatureRepository nomenclatureRepository) {
+        this.nomenclatureRepository = nomenclatureRepository;
+    }
+
+
+
+    public Optional<Nomenclature> getNomenclature(String hscode) {
+        return nomenclatureRepository.findByHscode(normalize(hscode.replaceAll("[^0-9]", "")));
+    }
+
+    public boolean isDeclarable(String hscode) {
+        var nomenclature = getNomenclature(hscode);
+        if(nomenclature.isEmpty()) return false;
+        return nomenclature.get().getIsLeaf();
+    }
+
+    public List<Nomenclature> getDeclarableChildren(String hscode) {
+        var normalized = normalize(hscode.replaceAll("[^0-9]", ""));
+        var level = getHierarchyLevel(normalized);
+        return nomenclatureRepository.findDeclarableChildren(normalized.substring(0, level));
+    }
+
+    public List<Nomenclature> getNomenclatureCascade(String hscode) {
+        if (hscode == null) return Collections.emptyList();
+        List<String> cascade = getCascade(normalize(hscode.replaceAll("[^0-9]", "")));
+
+        var cascadeResp = cascade.stream().map(nomenclatureRepository::findByHscode).toList();
+
+        return cascade.stream().map(nomenclatureRepository::findByHscode).flatMap(Optional::stream).toList();
+    }
+
+    private List<String> getCascade(String hscode) {
+        var parents = new ArrayList<String>();
+        var hierarchyLevel = getHierarchyLevel(hscode);
+
+        while (hierarchyLevel > 0) {
+            parents.add(getParent(hscode, hierarchyLevel));
+            hierarchyLevel -= 2;
+        }
+
+        return parents;
+    }
+
+    private String getParent(String hscode, int level) {
+        return normalize(hscode.substring(0, level));
+    }
+
+    private int getHierarchyLevel(String hscode) {
+        int idx = hscode.length();
+
+        while(idx > 0) {
+            idx--;
+            if (hscode.charAt(idx) != '0') {
+                break;
+            }
+        }
+
+        return (idx+1) % 2 == 0 ? idx + 1 : idx + 2;
+    }
+
+    private String normalize(String hscode) {
+
+        StringBuilder normalizedHsCode = new StringBuilder(hscode);
+
+        while (normalizedHsCode.length() < 10) {
+            normalizedHsCode.append("0");
+        }
+
+        if (normalizedHsCode.length() > 10) {
+            normalizedHsCode = new StringBuilder(normalizedHsCode.substring(0, 10));
+        }
+
+        return normalizedHsCode.toString();
+    }
+
+}

src/main/java/de/avatic/taric/service/TariffService.java

@@ -0,0 +1,35 @@
+package de.avatic.taric.service;
+
+
+import de.avatic.taric.error.ArgumentException;
+import de.avatic.taric.model.Nomenclature;
+import org.springframework.stereotype.Service;
+
+@Service
+public class TariffService {
+
+    private final GeoService geoService;
+    private final NomenclatureService nomenclatureService;
+
+    public TariffService(GeoService geoService, NomenclatureService nomenclatureService) {
+        this.geoService = geoService;
+        this.nomenclatureService = nomenclatureService;
+    }
+
+    public void importTariffs(String hsCode, String countryCode) {
+
+        var geoGroups = geoService.getGeoGroupByCountryCode(countryCode);
+        var geo = geoService.getGeo(countryCode);
+
+        var nomenclature = nomenclatureService.getNomenclature(hsCode);
+        var cascade = nomenclatureService.getNomenclatureCascade(hsCode);
+
+        if(nomenclature.isEmpty() || !nomenclature.get().getIsLeaf()) throw new ArgumentException("hsCode");
+        if(geo.isEmpty()) throw new ArgumentException("countryCode");
+
+
+
+
+    }
+
+}

src/main/java/de/avatic/taric/service/TariffService2.java

@@ -0,0 +1,303 @@
+package de.avatic.taric.service;
+
+import de.avatic.taric.model.*;
+import de.avatic.taric.repository.*;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+@Service
+public class TariffService2 {
+
+    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TariffService2.class);
+
+    private final ImportRepository importRepository;
+    private final AppliedMeasureRepository appliedMeasureRepository;
+    private final NomenclatureRepository nomenclatureRepository;
+    private final GeoRepository geoRepository;
+    private final GeoGroupRepository geoGroupRepository;
+    private final GeoGroupMembershipRepository geoGroupMembershipRepository;
+    private final MeasureRepository measureRepository;
+    private final MeasureExclusionRepository measureExclusionRepository;
+
+    public TariffService2(ImportRepository importRepository, AppliedMeasureRepository appliedMeasureRepository, NomenclatureRepository nomenclatureRepository, GeoRepository geoRepository, GeoGroupRepository geoGroupRepository, GeoGroupMembershipRepository geoGroupMembershipRepository, MeasureRepository measureRepository, MeasureExclusionRepository measureExclusionRepository) {
+        this.importRepository = importRepository;
+        this.appliedMeasureRepository = appliedMeasureRepository;
+        this.nomenclatureRepository = nomenclatureRepository;
+        this.geoRepository = geoRepository;
+        this.geoGroupRepository = geoGroupRepository;
+        this.geoGroupMembershipRepository = geoGroupMembershipRepository;
+        this.measureRepository = measureRepository;
+        this.measureExclusionRepository = measureExclusionRepository;
+    }
+
+    /**
+     * Ermittelt den Zolltarif für einen HS-Code und ein Herkunftsland
+     *
+     * @param hsCode HS-Code (kann 6, 8 oder 10 Stellen haben)
+     * @param countryCode ISO-2 Ländercode (z.B. "CN" für China)
+     * @return Zolltarif in Prozent
+     */
+    @Transactional(readOnly = true)
+    public TariffResult getTariffRate(String hsCode, String countryCode) {
+        log.info("Getting tariff rate for HS Code: {} from country: {}", hsCode, countryCode);
+
+        // Normalisiere HS-Code auf 10 Stellen
+        String normalizedHsCode = normalizeHsCode(hsCode);
+
+        // Finde alle relevanten Nomenclature-Codes (inkl. Parent-Codes durch Cascade-Prinzip)
+        List<String> relevantCodes = findRelevantNomenclatureCodes(normalizedHsCode);
+        log.debug("Found relevant codes: {}", relevantCodes);
+
+        // Hole das Land
+        Optional<Geo> countryOpt = geoRepository.findByIso3166Code(countryCode);
+        if (countryOpt.isEmpty()) {
+            log.warn("Country not found: {}", countryCode);
+            return TariffResult.notFound("Country code not found: " + countryCode);
+        }
+
+        Geo country = countryOpt.get();
+
+        // Finde alle Imports für die relevanten Codes
+        List<Import> imports = findRelevantImports(relevantCodes, country);
+
+        if (imports.isEmpty()) {
+            log.info("No imports found for codes: {} and country: {}", relevantCodes, countryCode);
+            // Versuche Erga Omnes (alle Länder)
+            imports = findErgaOmnesImports(relevantCodes);
+        }
+
+        if (imports.isEmpty()) {
+            return TariffResult.notFound("No tariff data found for HS code: " + hsCode);
+        }
+
+        // Finde die anwendbaren Maßnahmen
+        BigDecimal tariffRate = calculateTariffRate(imports, country);
+
+        return TariffResult.success(tariffRate, normalizedHsCode, countryCode);
+    }
+
+    private String normalizeHsCode(String hsCode) {
+        // Entferne alle nicht-numerischen Zeichen
+        String cleaned = hsCode.replaceAll("[^0-9]", "");
+
+        // Fülle auf 10 Stellen mit Nullen auf
+        while (cleaned.length() < 10) {
+            cleaned += "0";
+        }
+
+        // Begrenze auf 10 Stellen
+        if (cleaned.length() > 10) {
+            cleaned = cleaned.substring(0, 10);
+        }
+
+        return cleaned;
+    }
+
+    private List<String> findRelevantNomenclatureCodes(String hsCode) {
+        List<String> codes = new ArrayList<>();
+        codes.add(hsCode);
+
+        // Füge Parent-Codes hinzu (Cascade-Prinzip)
+        // Beispiel: 8504101010 -> auch 85041010, 850410, 8504, 85
+        String code = hsCode;
+        while (code.length() > 2) {
+            // Entferne die letzten 2 Nullen
+            if (code.endsWith("00")) {
+                code = code.substring(0, code.length() - 2);
+                codes.add(code + "0".repeat(10 - code.length()));
+            } else {
+                break;
+            }
+        }
+
+        return codes;
+    }
+
+    private List<Import> findRelevantImports(List<String> nomenclatureCodes, Geo country) {
+        List<Import> imports = new ArrayList<>();
+
+        for (String code : nomenclatureCodes) {
+            // Suche direkte Länder-Zuordnungen
+            Optional<Nomenclature> nomenclatureOpt = nomenclatureRepository.findByHscode(code);
+            if (nomenclatureOpt.isPresent()) {
+                Nomenclature nomenclature = nomenclatureOpt.get();
+
+                // Suche Imports mit direkter Geo-Zuordnung
+                imports.addAll(importRepository.findByNomenclatureIdAndGeoId(
+                        nomenclature.getId(), country.getId()));
+
+                // Suche auch nach Ländergruppen-Mitgliedschaften
+                List<GeoGroupMembership> memberships =
+                        geoGroupMembershipRepository.findByGeoId(country.getId());
+
+                for (GeoGroupMembership membership : memberships) {
+                    // Hole die geo_group_id aus der membership
+                    Integer geoGroupId = geoGroupMembershipRepository
+                            .findGeoGroupIdByMembershipId(membership.getId());
+                    if (geoGroupId != null) {
+                        imports.addAll(importRepository.findByNomenclatureIdAndGeoGroupId(
+                                nomenclature.getId(), geoGroupId));
+                    }
+                }
+            }
+        }
+
+        return imports;
+    }
+
+    private List<Import> findErgaOmnesImports(List<String> nomenclatureCodes) {
+        List<Import> imports = new ArrayList<>();
+
+        // Erga Omnes hat normalerweise den Code "1011"
+        Optional<GeoGroup> ergaOmnes = geoGroupRepository.findByGeoGroupCode("1011");
+        if (ergaOmnes.isEmpty()) {
+            return imports;
+        }
+
+        for (String code : nomenclatureCodes) {
+            Optional<Nomenclature> nomenclatureOpt = nomenclatureRepository.findByHscode(code);
+            if (nomenclatureOpt.isPresent()) {
+                imports.addAll(importRepository.findByNomenclatureIdAndGeoGroupId(
+                        nomenclatureOpt.get().getId(), ergaOmnes.get().getId()));
+            }
+        }
+
+        return imports;
+    }
+
+    private BigDecimal calculateTariffRate(List<Import> imports, Geo country) {
+        BigDecimal lowestRate = null;
+        LocalDate today = LocalDate.now();
+
+        for (Import imp : imports) {
+            // Nutze die korrekte Repository-Methode mit Import-Reference
+            List<AppliedMeasure> measures = appliedMeasureRepository
+                    .findByImport(AggregateReference.to(imp.getId()));
+
+            for (AppliedMeasure appliedMeasure : measures) {
+                // Prüfe ob Maßnahme gültig ist
+                if (!isMeasureValid(appliedMeasure, today)) {
+                    continue;
+                }
+
+                // Prüfe ob das Land ausgeschlossen ist
+                if (isCountryExcluded(appliedMeasure, country)) {
+                    continue;
+                }
+
+                // Hole die Maßnahme über die AggregateReference
+                if (appliedMeasure.getMeasure() == null) {
+                    continue;
+                }
+
+                Optional<Measure> measureOpt = measureRepository.findById(
+                        appliedMeasure.getMeasure().getId());
+                if (measureOpt.isEmpty()) {
+                    continue;
+                }
+
+                Measure measure = measureOpt.get();
+
+                // Wir interessieren uns hauptsächlich für Third Country Duty (103)
+                // und Preferential Tariff (142, 143)
+                if (!"103".equals(measure.getMeasureCode()) &&
+                        !"142".equals(measure.getMeasureCode()) &&
+                        !"143".equals(measure.getMeasureCode())) {
+                    continue;
+                }
+
+                // Parse den Zollsatz aus dem amount String
+                BigDecimal rate = parseTariffRate(appliedMeasure.getAmount());
+                if (rate != null && (lowestRate == null || rate.compareTo(lowestRate) < 0)) {
+                    lowestRate = rate;
+                }
+            }
+        }
+
+        return lowestRate != null ? lowestRate : BigDecimal.ZERO;
+    }
+
+    private boolean isMeasureValid(AppliedMeasure measure, LocalDate date) {
+        if (measure.getStartDate() != null && measure.getStartDate().isAfter(date)) {
+            return false;
+        }
+        if (measure.getEndDate() != null && measure.getEndDate().isBefore(date)) {
+            return false;
+        }
+        return true;
+    }
+
+    private boolean isCountryExcluded(AppliedMeasure measure, Geo country) {
+        // Finde Exclusions für diese AppliedMeasure
+        List<MeasureExclusion> exclusions =
+                measureExclusionRepository.findByAppliedMeasure(
+                        AggregateReference.to(measure.getId()));
+
+        return exclusions.stream()
+                .anyMatch(exc -> exc.getGeo() != null &&
+                        exc.getGeo().getId().equals(country.getId()));
+    }
+
+    private BigDecimal parseTariffRate(String amount) {
+        if (amount == null || amount.isEmpty()) {
+            return null;
+        }
+
+        // Einfacher Parser für Prozentsätze
+        // Format: "12.5 %" oder "12.5% + ..." oder "12.5 % MAX ..."
+        Pattern pattern = Pattern.compile("^([0-9]+\\.?[0-9]*)\\s*%");
+        Matcher matcher = pattern.matcher(amount);
+
+        if (matcher.find()) {
+            try {
+                return new BigDecimal(matcher.group(1));
+            } catch (NumberFormatException e) {
+                log.warn("Could not parse tariff rate from: {}", amount);
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Result-Klasse für Tarif-Abfragen
+     */
+    public static class TariffResult {
+        private final boolean found;
+        private final BigDecimal rate;
+        private final String hsCode;
+        private final String countryCode;
+        private final String message;
+
+        private TariffResult(boolean found, BigDecimal rate, String hsCode,
+                             String countryCode, String message) {
+            this.found = found;
+            this.rate = rate;
+            this.hsCode = hsCode;
+            this.countryCode = countryCode;
+            this.message = message;
+        }
+
+        public static TariffResult success(BigDecimal rate, String hsCode, String countryCode) {
+            return new TariffResult(true, rate, hsCode, countryCode, null);
+        }
+
+        public static TariffResult notFound(String message) {
+            return new TariffResult(false, null, null, null, message);
+        }
+
+        // Getters
+        public boolean isFound() { return found; }
+        public BigDecimal getRate() { return rate; }
+        public String getHsCode() { return hsCode; }
+        public String getCountryCode() { return countryCode; }
+        public String getMessage() { return message; }
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.application.name=taric

src/main/resources/db/migration/V1__Create_schema.sql

@@ -0,0 +1,344 @@
+-- meta tables, like units and certificates
+create table if not exists `legal_base`
+(
+    `id` 					INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `legal_base`			VARCHAR(255),
+    `journal` 				VARCHAR(255),
+    `page`					INT,
+    `date`					DATE
+);
+
+create table if not exists `monetary_unit`
+(
+    `id` 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `monetary_unit_code` 		CHAR(3)
+);
+
+create table if not exists `unit`
+(
+    `id` 					INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `unit_code`				CHAR(3),
+    `unit_qualifier`		CHAR(1),
+    `label`					TEXT
+);
+
+create table if not exists `certificate_type`
+(
+    `id` 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `certificate_type_code`	CHAR(1)
+);
+
+create table if not exists `condition_type`
+(
+    `id` 								INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `condition_type_code`				CHAR(2)
+);
+
+create table if not exists `certificate`
+(
+    `id` 								INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    `certificate_code`					CHAR(4),
+    `certificate_type_id`               INT NOT NULL,
+    `start_date`						DATE,
+    `end_date`							DATE,
+    FOREIGN KEY (certificate_type_id)	REFERENCES certificate_type(id)
+);
+
+-- measure meta infos
+create table if not exists `footnote`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    footnote 							CHAR(8),
+    start_date 							DATE,
+    end_date							DATE
+);
+
+create table if not exists `measure_series`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    measure_series_code					CHAR(1)
+);
+
+create table if not exists `measure`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    measure_series_id					INT NOT NULL,
+    measure_code						CHAR(3),
+    short_desc							TEXT,
+    tm_code								TINYINT,
+    start_date 							DATE,
+    FOREIGN KEY (measure_series_id)		REFERENCES measure_series(id)
+);
+
+create table if not exists `measure_action`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    measure_action_code					CHAR(2),
+    CONSTRAINT UC_MeasureAction UNIQUE (measure_action_code)
+);
+
+-- geo
+create table if not exists `geo`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    iso_3166_code						CHAR(2),
+    start_date							DATE,
+    end_date							DATE,
+    CONSTRAINT UC_IsoCode UNIQUE (iso_3166_code)
+);
+
+create table if not exists `geo_group`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    geo_group_code						CHAR(4),
+    abbr								TEXT,
+    start_date							DATE,
+    end_date							DATE,
+    CONSTRAINT UC_GroupCode UNIQUE (geo_group_code)
+);
+
+create table if not exists `geo_group_membership`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    geo_id								INT NOT NULL,
+    geo_group_id						INT NOT NULL,
+    start_date							DATE,
+    end_date							DATE,
+    FOREIGN KEY (geo_id)				REFERENCES geo(id),
+    FOREIGN KEY (geo_group_id)			REFERENCES geo_group(id),
+    CONSTRAINT UC_GeoGroupTuple UNIQUE (geo_id, geo_group_id)
+);
+
+-- nomenclature
+create table if not exists `nomenclature`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    hscode								CHAR(10),
+    suffix								CHAR(2),
+    hierachy							TINYINT,
+    indent								TINYINT,
+    start_date							DATE,
+    end_date							DATE,
+    is_leaf								BOOLEAN,
+    is_leaf_start_date					DATE,
+    parent_id							INT NULL -- TODO: for each child do: alter table nomenclature add constraint parent_nomenclature foreign key (parent_id) references nomenclature(id) on delete set null;
+);
+
+create table if not exists `nomenclature_footnote`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    footnote_id							INT NOT NULL,
+    nomenclature_id						INT NOT NULL,
+    FOREIGN KEY (footnote_id)			REFERENCES footnote(id),
+    FOREIGN KEY (nomenclature_id)		REFERENCES nomenclature(id)
+);
+
+create table if not exists `additional_code`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    additional_code						CHAR(4),
+    start_date							DATE,
+    end_date							DATE,
+    CONSTRAINT UC_AdditionalCode UNIQUE (additional_code)
+);
+
+-- import, applied_measures
+create table if not exists `import`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    nomenclature_id						INT NOT NULL,
+    additional_code_id					INT DEFAULT NULL,
+    geo_id								INT DEFAULT NULL,
+    geo_group_id						INT DEFAULT NULL,
+    FOREIGN KEY (nomenclature_id)		REFERENCES nomenclature(id),
+    FOREIGN KEY (additional_code_id)	REFERENCES additional_code(id),
+    FOREIGN KEY (geo_id)				REFERENCES geo(id),
+    FOREIGN KEY (geo_group_id)			REFERENCES geo_group(id)
+);
+
+create table if not exists `applied_measure`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    import_id							INT NOT NULL,
+    measure_id							INT NOT NULL,
+    legal_base_id						INT DEFAULT NULL,
+    legal_base							TEXT DEFAULT NULL,
+    start_date							DATE DEFAULT NULL,
+    end_date							DATE DEFAULT NULL,
+    amount								TEXT DEFAULT NULL,
+    order_number						INT DEFAULT NULL,
+    FOREIGN KEY (import_id)				REFERENCES import(id),
+    FOREIGN KEY (measure_id)			REFERENCES measure(id),
+    FOREIGN KEY (legal_base_id)			REFERENCES legal_base(id)
+);
+
+create table if not exists `measure_footnote`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    footnote_id							INT NOT NULL,
+    applied_measure_id					INT NOT NULL,
+    FOREIGN KEY (footnote_id)			REFERENCES footnote(id),
+    FOREIGN KEY (applied_measure_id)	REFERENCES applied_measure(id)
+);
+
+create table if not exists `applied_measure_condition`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    sequence_no							INT DEFAULT NULL,
+    applied_measure_id					INT NOT NULL,
+    measure_action_id					INT NOT NULL,
+    monetary_unit_id					INT DEFAULT NULL,
+    unit_id								INT DEFAULT NULL,
+    certificate_id						INT DEFAULT NULL,
+    condition_type_id					INT NOT NULL,
+    amount								TEXT,
+    FOREIGN KEY (applied_measure_id)	REFERENCES applied_measure(id),
+    FOREIGN KEY (measure_action_id)		REFERENCES measure_action(id),
+    FOREIGN KEY (monetary_unit_id)		REFERENCES monetary_unit(id),
+    FOREIGN KEY (unit_id)				REFERENCES unit(id),
+    FOREIGN KEY (certificate_id)		REFERENCES certificate(id),
+    FOREIGN KEY (condition_type_id)		REFERENCES condition_type(id)
+);
+
+create table if not exists `measure_exclusion`
+(
+    id 									INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    geo_id								INT NOT NULL,
+    applied_measure_id					INT NOT NULL,
+    FOREIGN KEY (geo_id)				REFERENCES geo(id),
+    FOREIGN KEY (applied_measure_id)	REFERENCES applied_measure(id)
+);
+
+-- descriptions
+create table if not exists `footnotes_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES footnote(id)
+);
+
+create table if not exists `measure_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES measure(id)
+);
+
+create table if not exists `measure_series_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES measure_series(id)
+);
+
+create table if not exists `measure_action_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES measure_action(id)
+);
+
+create table if not exists `geo_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES geo(id)
+);
+
+create table if not exists `geo_group_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES geo_group(id)
+);
+
+create table if not exists `monetary_unit_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES monetary_unit(id)
+);
+
+create table if not exists `unit_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES unit(id)
+);
+
+create table if not exists `certificate_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES certificate(id)
+);
+
+create table if not exists `certificate_type_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES certificate_type(id)
+);
+
+create table if not exists `condition_type_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES condition_type(id)
+);
+
+create table if not exists `additional_code_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES additional_code(id)
+);
+
+create table if not exists `nomenclature_desc`
+(
+    id 						INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    ref_id					INT NOT NULL,
+    lang					CHAR(2),
+    `desc`					TEXT,
+    desc_start_date			DATE,
+    FOREIGN KEY (ref_id)	REFERENCES nomenclature(id)
+);
+
+
+

src/test/java/de/avatic/taric/TaricApplicationTests.java

@@ -0,0 +1,13 @@
+package de.avatic.taric;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class TaricApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}