feat: solution

.gitattributes

+/mvnw text eol=lf
+*.cmd text eol=crlf

.gitignore

+/logs/
+*.mv.db
+*.trace.db
+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

+# 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.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

mvnw

+#!/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 3.3.2
+#
+# 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:]'
+}
+
+# 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 "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${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${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${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
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"

mvnw.cmd

+<# : 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 3.3.2
+@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) { "/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_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::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
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -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

+<?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>3.4.4</version>
+		<relativePath /> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>cz.vsb.fei</groupId>
+	<artifactId>java2-lab08-v1</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>java2-lab08-v1</name>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.8.6</version>
+		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-jpamodelgen</artifactId>
+			<scope>provided</scope>
+			<version>6.6.11.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>cz.vsb.fei</groupId>
+			<artifactId>kelvin-java-unittest-support</artifactId>
+			<version>[0.1.4,)</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</path>
+						<path>
+							<groupId>org.hibernate</groupId>
+							<artifactId>hibernate-jpamodelgen</artifactId>
+							<version>6.6.11.Final</version>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<configuration>
+					<sources>
+						<source>target/generated-sources/annotations</source>
+					</sources>
+				</configuration>
+				<executions>
+					<execution>
+						<id>add-source</id>
+						<phase>process-resources</phase>
+						<goals>
+							<goal>add-source</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+	<repositories>
+		<repository>
+			<id>vsb-education-release</id>
+			<url>https://artifactory.cs.vsb.cz/repository/education-releases/</url>
+		</repository>
+		<repository>
+			<id>vsb-education-snapshot</id>
+			<url>https://artifactory.cs.vsb.cz/repository/education-snapshot/</url>
+		</repository>
+	</repositories>
+
+</project>

src/main/java/cz/vsb/fei/java2/lab08/Java2RestServerApplication.java

+package cz.vsb.fei.java2.lab08;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Java2RestServerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Java2RestServerApplication.class, args);
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/Tools.java

+package cz.vsb.fei.java2.lab08;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Random;
+
+public class Tools {
+
+	public static final Random RANDOM = new Random();
+
+	public static final List<String> FIRST_NAMES = List.of("Petr", "Marie", "Jan", "Jana", "Tomáš", "Kateřina", "Lukáš",
+			"Tereza", "Martin", "Veronika", "David", "Eva", "Jakub", "Lucie", "Michal", "Anna", "Adam", "Monika", "Tom",
+			"Klára", "Robert", "Kristýna", "Marek", "Simona", "Filip", "Petra", "Ondřej", "Lenka", "Matěj", "Markéta",
+			"Pavel", "Hana", "Jakub", "Adéla", "Daniel", "Barbora", "Lukáš", "Eliška", "Josef");
+
+	public static final List<String> LAST_NAMES = List.of("Novák", "Svoboda", "Novotný", "Dvořák", "Černý",
+			"Procházková", "Kučera", "Veselý", "Horák", "Němec", "Pokorný", "Mareš", "Pospíšilová", "Hájek", "Jelínek",
+			"Král", "Růžička", "Beneš", "Fiala", "Sedláček", "Kříž", "Němcová", "Vlček", "Kolář", "Bartoš", "Bílý",
+			"Veselá", "Kovařík", "Havelka", "Malý", "Urban", "Kopecký", "Vlach", "Šimek", "Konečný", "Doležal",
+			"Šťastný", "Kopečná", "Holub", "Pospíchal");
+
+	public static final List<String> STREETS = List.of("Panská", "Hlavní", "Ulice Nová", "Náměstí Svobody", "Hřbitovní",
+			"Revoluční", "Sadová", "Jiráskova", "Školní", "Vinohradská", "Komenského", "Mírová", "Křížová",
+			"Masarykova", "Třída Svobody", "Karlova", "Dlouhá", "Žižkova", "Purkyňova", "Rybářská", "Sokolská",
+			"Rybníček", "Vrchlického", "Štefánikova", "Veselá", "Lipová", "Na Hrázi", "Výšinná", "Nová Cesta", "Česká");
+
+	public static final List<String> CITIES = Collections.unmodifiableList(
+			Arrays.asList("Praha", "Brno", "Ostrava", "Plzeň", "Liberec", "Olomouc", "České Budějovice",
+					"Hradec Králové", "Ústí nad Labem", "Pardubice", "Zlín", "Karlovy Vary", "Jihlava", "Tábor",
+					"Havířov", "Český Těšín", "Mladá Boleslav", "Trutnov", "Přerov", "Kladno", "Opava", "Frýdek-Místek",
+					"Děčín", "Karviná", "Jablonec nad Nisou", "Třebíč", "Žďár nad Sázavou", "Kolín", "Uherské Hradiště",
+					"Znojmo", "Prostějov", "Litoměřice", "Kroměříž", "Chomutov", "Příbram", "Příbram", "Cheb",
+					"Teplice", "Uherský Brod", "Sokolov", "Břeclav", "Litvínov", "Klatovy", "Vsetín", "Nový Jičín"));
+
+	public static final List<String> WORLD_CITIES = List.of("New York", "London", "Tokyo", "Paris", "Los Angeles",
+			"Shanghai", "Hong Kong", "Dubai", "Singapore", "Rome", "Berlin", "Sydney", "Barcelona", "Toronto",
+			"Chicago", "San Francisco", "Madrid", "Moscow", "Bangkok", "Beijing", "Seoul", "Istanbul", "Mumbai",
+			"Mexico City", "São Paulo", "Buenos Aires", "Jakarta", "Lagos", "Cairo", "Rio de Janeiro", "Kuala Lumpur",
+			"Johannesburg", "Stockholm", "Helsinki", "Vienna", "Oslo", "Copenhagen", "Brussels", "Amsterdam", "Lisbon",
+			"Athens", "Dublin", "Warsaw", "Prague", "Budapest", "Zurich", "Geneva", "Munich", "Milan", "Venice",
+			"Seville", "Valencia", "Mexico City", "Havana", "Santiago", "Bogotá", "Lima", "Caracas", "Montevideo",
+			"Brasilia", "Manila", "Hanoi", "Taipei", "Kolkata", "Chennai", "Bangalore", "Karachi", "Riyadh", "Tehran",
+			"Baghdad", "Damascus", "Doha", "Kuwait City", "Muscat", "Ankara");
+
+	public static final List<String> BUILDINGS = List.of("Eiffel Tower", "Empire State Building", "Burj Khalifa",
+			"Big Ben", "Colosseum", "Sydney Opera House", "Statue of Liberty", "Leaning Tower of Pisa",
+			"Shanghai Tower", "One World Trade Center", "Willis Tower", "Taipei 101", "Louvre Museum",
+			"Chrysler Building", "Petronas Towers", "Shard London Bridge", "CN Tower", "Berlin TV Tower",
+			"Tokyo Skytree", "Guggenheim Museum", "Buckingham Palace", "Vatican City St. Peter's Basilica",
+			"Notre-Dame Cathedral", "Hagia Sophia", "Neuschwanstein Castle", "Forbidden City", "Red Square Kremlin",
+			"Christ the Redeemer", "Pantheon Rome", "Alhambra Spain", "Sagrada Familia", "Westminster Abbey",
+			"White House", "Lincoln Memorial", "Golden Gate Bridge", "Hollywood Sign", "Mount Rushmore",
+			"St. Basil's Cathedral", "Tower Bridge", "Edinburgh Castle", "Brandenburg Gate", "Palace of Versailles",
+			"Angkor Wat", "Great Wall of China", "Taj Mahal", "Machu Picchu", "Pyramids of Giza", "Stonehenge",
+			"Parthenon Athens", "Petra Jordan");
+
+	public static final List<String> NATO_COUNTRIES = List.of("United States", "Canada", "United Kingdom", "France",
+			"Germany", "Italy", "Spain", "Turkey", "Poland", "Netherlands", "Belgium", "Norway", "Denmark", "Portugal",
+			"Greece", "Czech Republic", "Hungary", "Slovakia", "Romania", "Bulgaria", "Estonia", "Latvia", "Lithuania",
+			"Slovenia", "Croatia", "Albania", "Montenegro", "North Macedonia");
+	
+	public static final List<String> POST_NUMBER = List.of("10000", "11000", "12000", "13000", "14000", "15000",
+			"16000", "17000", "18000", "19000", "20000", "21000", "22000", "23000", "24000", "25000", "26000", "27000",
+			"28000", "29000", "30000", "31000", "32000", "33000", "34000", "35000", "36000", "37000", "38000", "39000");
+
+	public static final List<String> COMPANY_NAMES = List.of("Inova", "Sprint", "Polaris", "Forte", "Nexus", "Vertex",
+			"Synergie", "Horizon", "Astra", "Axiom", "Optima", "Integra", "Evolve", "Apex", "Dynasty", "Eclipse",
+			"Paragon", "Fusion", "Oasis", "Equinox", "Voyage", "Genesis", "Zenith", "Elite", "Harmony", "Stratos",
+			"Aurora", "Quantum", "Spectrum");
+
+	public static final List<String> BIRD_NAMES = List.of("Vlaštovka", "Sýkorka", "Krkavec", "Sokol", "Káně",
+			"Střízlík", "Sojka", "Datel", "Drozd", "Rorýs", "Husa", "Labuť", "Krahujec", "Sova", "Výr", "Husice",
+			"Havran", "Špaček", "Ledňáček", "Sup");
+
+	public static final List<String> NICKNAMES = List.of("CyberSurfer", "PixelPioneer", "SocialSavvy", "DigitalDynamo",
+			"ByteBuddy", "InstaGuru", "TikTokTornado", "SnapMaster", "TweetTrendsetter", "ChatChampion", "HashtagHero",
+			"EmojiEnthusiast", "StoryStylist", "SelfieStar", "FilterFanatic", "VlogVirtuoso", "Memelord",
+			"InfluencerInsider", "StreamSupreme", "GeekyGizmo", "CodeCommander", "JavaJuggernaut", "ByteNinja",
+			"SyntaxSamurai", "ClassyCoder", "ObjectOmnipotent", "LoopLegend", "VariableVirtuoso", "DebugDemon",
+			"CompilerCrusader", "PixelProdigy", "VirtualVoyager", "AlgorithmAce", "DataDynamo", "ExceptionExpert",
+			"BugBuster", "SyntaxSorcerer", "CodeCrusader", "JavaJester");
+
+	public static final List<String> PLAYER_NICKS = List.of("CyberSurfer", "PixelPioneer", "SocialSavvy",
+			"DigitalDynamo", "ByteBuddy", "InstaGuru", "TikTokTornado", "SnapMaster", "TweetTrendsetter",
+			"ChatChampion", "HashtagHero", "EmojiEnthusiast", "StoryStylist", "SelfieStar", "FilterFanatic",
+			"VlogVirtuoso", "Memelord", "InfluencerInsider", "StreamSupreme", "GeekyGizmo", "CodeCommander",
+			"JavaJuggernaut", "ByteNinja", "SyntaxSamurai", "ClassyCoder", "ObjectOmnipotent", "LoopLegend",
+			"VariableVirtuoso", "DebugDemon", "CompilerCrusader", "PixelProdigy", "VirtualVoyager", "AlgorithmAce",
+			"DataDynamo", "ExceptionExpert", "BugBuster", "SyntaxSorcerer", "CodeCrusader", "JavaJester",
+			"NerdyNavigator", "CryptoCaptain", "SocialButterfly", "AppArchitect", "WebWizard", "FunctionFreak",
+			"PixelArtist", "CyberPhantom", "HackHero", "CacheChampion", "ScreenSage", "WebWeaver", "LogicLover",
+			"BitBlazer", "NetworkNomad", "ProtocolPioneer", "BinaryBoss", "StackSultan", "SocialScribe", "RenderRuler",
+			"ScriptSorcerer", "HTMLHero", "PixelProwler", "FrameFreak", "DataDreamer", "BotBuilder", "ByteBishop",
+			"KeyboardKnight", "DesignDaredevil", "JavaJuggler", "SyntaxStrategist", "TechTactician", "ProgramProdigy",
+			"BinaryBard", "PixelPoet", "GigabyteGuru", "TechTrekker", "NetworkNinja", "DataDetective", "MatrixMaster",
+			"CodeConductor", "AppAlchemist", "ServerSage", "ClusterChampion", "ScriptSensei", "KeyboardKicker",
+			"CacheCrafter", "SocialSpark", "BinaryBeast", "CodeConnoisseur", "BitBrain", "VirtualVanguard",
+			"SystemSculptor", "RenderRogue", "CryptoConqueror", "MachineMonarch", "PixelPal", "CompilerCaptain",
+			"BitBuilder", "TechTitan", "CloudConqueror", "EchoExplorer", "FunctionFanatic", "RobotRanger");
+
+	public static final List<String> NAME_OF_GAMES = List.of("Call of Duty: Warzone", "Counter-Strike 2",
+			"Battlefield 2042", "Overwatch 2", "Team Fortress 2", "Halo Infinite", "Apex Legends", "Rainbow Six Siege",
+			"Valorant", "Fortnite", "PUBG: Battlegrounds", "Destiny 2", "Titanfall 2", "Splatoon 3", "Gears of War 5",
+			"Left 4 Dead 2", "Dota 2", "League of Legends", "Minecraft (Bedrock/Java - multiplayer)", "Rust",
+			"Escape from Tarkov", "DayZ", "Hell Let Loose", "Hunt: Showdown", "Chivalry 2", "Payday 3", "War Thunder",
+			"Enlisted", "World of Tanks", "Sea of Thieves");
+
+	public static final List<String> EMAIL_PREFIX = List.of("cool.guy", "sunny.day", "dark.knight", "happy.cat",
+			"speed.runner", "storm.rider", "night.owl", "fire.fox", "ice.queen", "shadow.fox", "blue.sky", "lucky.star",
+			"red.dragon", "silver.wolf", "golden.eagle", "mystic.raven", "thunder.bolt", "frost.bite", "cosmic.wave",
+			"silent.ninja", "hidden.tiger", "burning.phoenix", "wild.hawk", "deep.ocean", "swift.fox", "brave.lion",
+			"electric.zebra", "rapid.cobra", "gentle.giant", "crazy.horse");
+
+	public static final List<String> PASSWORDS = List.of("Dr@g0n123!", "Thund3r#456", "Sh@d0w789$", "E@gl3!234",
+			"St0rm#567", "T1g3r$890", "Ph03n1x@123", "R@v3n#456", "Kn1ght!789", "0c3an@234", "F1r3#567", "Fr0st$890",
+			"L1ghtn!ng@123", "C0br@#456", "H@wk!789", "F0x$234", "W0lf#567", "L10n!890", "B!zzard@123", "D3str0y3r#456",
+			"R3ck0n!789", "Gh0st$234", "D@rkN!ght#567", "L3gend!890", "M@st3r@123", "N1ghtm@r3#456", "S@v@g3!789",
+			"T3rm!n@t0r$234", "Fur10us#567", "B@ttleL!on!890");
+
+	public static final List<String> EMAIL_DOMAIN = List.of("gmail.com", "seznam.cz", "hotmail.com", "outlook.com");
+
+	public static final List<String> COURSE_NAMES = List.of("Java 1", "Java 2", "C# 1", "C# 2", "Python", "Databáze I",
+			"Databáze II", "Funkcionální programování", "OOP", "PS", "APPS", "SWI");
+
+	public static String randomPassword() {
+		return randomElementFrom(PASSWORDS);
+	}
+
+	public static String randomGameName() {
+		return randomElementFrom(NAME_OF_GAMES);
+	}
+
+	public static String randomNick() {
+		return randomElementFrom(PLAYER_NICKS);
+	}
+
+	public static String randomFistName() {
+		return randomElementFrom(FIRST_NAMES);
+	}
+
+	public static String randomFullName() {
+		return String.format("%s %s", randomElementFrom(FIRST_NAMES), randomElementFrom(LAST_NAMES));
+	}
+
+	public static String randomEmail() {
+		return String.format("%s@%s", randomElementFrom(EMAIL_PREFIX), randomElementFrom(EMAIL_DOMAIN));
+	}
+
+	public static String randomLastName() {
+		return randomElementFrom(LAST_NAMES);
+	}
+
+	public static String randomCountry() {
+		return randomElementFrom(NATO_COUNTRIES);
+	}
+
+	public static String randomCity() {
+		return randomElementFrom(CITIES);
+	}
+
+	public static String randomBuilding() {
+		return randomElementFrom(BUILDINGS);
+	}
+
+	public static String randomCompanyName() {
+		StringBuilder name = new StringBuilder();
+		int numberOfWords = RANDOM.nextInt(2) + 1;
+		for (int j = 0; j < numberOfWords; j++) {
+			name.append(randomElementFrom(COMPANY_NAMES));
+			if (j < numberOfWords - 1) {
+				name.append(" ");
+			}
+		}
+		return name.toString();
+	}
+
+	public static String randomAddress() {
+		return String.format("%s %d, %s, %s", randomElementFrom(STREETS), RANDOM.nextInt(99) + 1,
+				randomElementFrom(CITIES), randomElementFrom(POST_NUMBER));
+	}
+
+	public static <T> T randomElementFrom(List<T> list) {
+		return randomElementFrom(list, RANDOM);
+	}
+
+	public static <T> T randomElement(T[] array) {
+		return array[RANDOM.nextInt(array.length)];
+	}
+
+	public static <T> T randomElementFrom(List<T> list, Random r) {
+		if (list.isEmpty()) {
+			return null;
+		}
+		return list.get(r.nextInt(list.size()));
+	}
+
+	public static LocalDate randomPreviousDate() {
+		return LocalDate.of(LocalDate.now().getYear() - RANDOM.nextInt(80), RANDOM.nextInt(12) + 1, 1)
+				.plusDays(RANDOM.nextInt(31));
+	}
+
+	public static LocalDate randomDateInFuture() {
+		return LocalDate.now().plusDays(RANDOM.nextInt(400));
+	}
+
+	public static LocalDateTime randomPreviousDateTime() {
+		return LocalDateTime.now().minusMinutes(RANDOM.nextInt(100000));
+	}
+
+	public static LocalDateTime randomDateTimeInFuture() {
+		return LocalDateTime.now().plusMinutes(RANDOM.nextInt(100000));
+	}
+
+	private Tools() {
+		/* hide public one - nothing to do */
+	}
+}

src/main/java/cz/vsb/fei/java2/lab08/controllers/HelloController.java

+package cz.vsb.fei.java2.lab08.controllers;
+
+import cz.vsb.fei.java2.lab08.entities.Player;
+import cz.vsb.fei.java2.lab08.entities.Score;
+import cz.vsb.fei.java2.lab08.repositories.PlayerRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import cz.vsb.fei.java2.lab08.repositories.ScoreRepository;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+import java.util.Optional;
+
+@Controller
+public class HelloController {
+
+  @Autowired
+  private ScoreRepository scoreRepository;
+
+  @Autowired
+  private PlayerRepository playerRepository;
+
+  @GetMapping("/")
+  public String hello() {
+    return "index";
+  }
+
+  @GetMapping("/playersTable")
+  public String listOfPersons(@RequestParam("tenYoungest") Optional<Boolean> tenYoungest,
+                              @RequestParam("tenOldest") Optional<Boolean> tenOldest,
+                              @RequestParam("firstName") Optional<String> firstName, Model model) {
+    List<Player> players;
+    if (tenYoungest.orElse(false)) {
+      players = playerRepository.getTenYoungest();
+    } else if (tenOldest.orElse(false)) {
+      players = playerRepository.getTenOldest();
+    } else if (firstName.isPresent()) {
+      players = playerRepository.findByFirstNameContaining(firstName.get());
+      model.addAttribute("firstName", firstName.get());
+    } else {
+      players = playerRepository.findAll();
+    }
+    model.addAttribute("players", players);
+    return "players";
+  }
+
+
+  @GetMapping("/scoresTable")
+  public String getAll(@RequestParam Optional<Boolean> lastTen, @RequestParam Optional<Boolean> topTen,
+                       @RequestParam Optional<String> name, Model model) {
+    List<Score> scores;
+    if (lastTen.orElse(false)) {
+      scores = scoreRepository.getLastTen();
+    } else if (topTen.orElse(false)) {
+      scores = scoreRepository.getTopTen();
+    } else if (name.isPresent()) {
+      scores = scoreRepository.findByNameContaining(name.get());
+      model.addAttribute("name", name.get());
+    } else {
+      scores = scoreRepository.findAll();
+    }
+    model.addAttribute("scores", scores);
+    return "scores";
+  }
+
+  @GetMapping("/raw-rest")
+  public String rawRest() {
+    return "raw-rest";
+  }
+
+}

src/main/java/cz/vsb/fei/java2/lab08/controllers/PlayerRestController.java

+package cz.vsb.fei.java2.lab08.controllers;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import cz.vsb.fei.java2.lab08.entities.Player;
+import cz.vsb.fei.java2.lab08.repositories.PlayerRepository;
+import jakarta.annotation.PostConstruct;
+
+@RestController
+@RequestMapping("players")
+public class PlayerRestController {
+
+	@Autowired
+	private PlayerRepository playerRepository;
+
+	@GetMapping(path = { "", "/" })
+	public List<Player> getAll(@RequestParam Optional<Boolean> tenYoungest, @RequestParam Optional<Boolean> tenOldest,
+			@RequestParam Optional<String> firstName) {
+		if(tenYoungest.orElse(false)) {
+			return playerRepository.getTenYoungest();
+		}
+		if(tenOldest.orElse(false)) {
+			return playerRepository.getTenOldest();
+		}
+		if(firstName.isPresent()) {
+			return playerRepository.findByFirstNameContaining(firstName.get());
+		}
+		return playerRepository.findAll();
+	}
+
+	@PostConstruct
+	private void init() {
+		if (playerRepository.findAll().isEmpty()) {
+			generate();
+		}
+	}
+
+	@GetMapping("/generate")
+	public ResponseEntity<Player> generate() {
+		Stream.generate(Player::generate).limit(10).forEach(playerRepository::save);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+
+	@GetMapping("/{id}")
+	public Player getById(@PathVariable("id") long id) {
+		return playerRepository.findById(id).get();
+	}
+
+	@DeleteMapping("/{id}")
+	public ResponseEntity<Player> delete(@PathVariable("id") long id) {
+		playerRepository.deleteById(id);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+
+	@DeleteMapping(path = { "", "/" })
+	public ResponseEntity<String> delete(@RequestParam Optional<Boolean> tenOldest) {
+		if (!tenOldest.isPresent() || !tenOldest.get().booleanValue()) {
+			return new ResponseEntity<>("Cannot delete all players.", HttpStatus.FORBIDDEN);
+		}
+		playerRepository.deleteTenOldest();
+		return new ResponseEntity<>("Successfuly deleted 10 oldest players.", HttpStatus.OK);
+	}
+
+	@PostMapping("/")
+	public ResponseEntity<Player> insertNew(@RequestBody Player player) {
+		player.setId(null);
+		player = playerRepository.save(player);
+		return new ResponseEntity<>(player, HttpStatus.CREATED);
+	}
+
+	@PutMapping("/{id}")
+	public ResponseEntity<Player> update(@PathVariable("id") long id, @RequestBody Player player) {
+		player.setId(id);
+		playerRepository.save(player);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+}

src/main/java/cz/vsb/fei/java2/lab08/controllers/ScoreRestController.java

+package cz.vsb.fei.java2.lab08.controllers;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import cz.vsb.fei.java2.lab08.entities.Score;
+import cz.vsb.fei.java2.lab08.repositories.ScoreRepository;
+import jakarta.annotation.PostConstruct;
+
+@RestController
+@RequestMapping("scores")
+public class ScoreRestController {
+
+	@Autowired
+	private ScoreRepository scoreRepository;
+
+	@PostConstruct
+	private void init() {
+		if (scoreRepository.findAll().isEmpty()) {
+			generate();
+		}
+	}
+
+	@GetMapping(path = { "", "/" })
+	public List<Score> getAll(@RequestParam Optional<Boolean> lastTen, @RequestParam Optional<Boolean> topTen,
+			@RequestParam Optional<String> name) {
+		if (lastTen.orElse(false)) {
+			return scoreRepository.getLastTen();
+		}
+		if (topTen.orElse(false)) {
+			return scoreRepository.getTopTen();
+		}
+		if (name.isPresent()) {
+			return scoreRepository.findByNameContaining(name.get());
+		}
+		return scoreRepository.findAll();
+	}
+
+	@GetMapping("/generate")
+	public ResponseEntity<Score> generate() {
+		Stream.generate(Score::generate).limit(10).forEach(scoreRepository::save);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+
+	@GetMapping("/{id}")
+	public Score getById(@PathVariable("id") long id) {
+		return scoreRepository.findById(id).get();
+	}
+
+	@DeleteMapping("/{id}")
+	public ResponseEntity<Score> delete(@PathVariable("id") long id) {
+		scoreRepository.deleteById(id);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+
+	@DeleteMapping(path = { "", "/" })
+	public ResponseEntity<String> delete(@RequestParam Optional<Boolean> lastTen) {
+		if (!lastTen.isPresent() || !lastTen.get().booleanValue()) {
+			return new ResponseEntity<>("Cannot delete all scores.", HttpStatus.FORBIDDEN);
+		}
+		scoreRepository.deleteLastTen();
+		return new ResponseEntity<>("Successfuly deleted last ten scores.", HttpStatus.OK);
+	}
+
+	@PostMapping(path = { "", "/" })
+	public ResponseEntity<Score> insertNew(@RequestBody Score score) {
+		score.setId(null);
+		score = scoreRepository.save(score);
+		return new ResponseEntity<>(score, HttpStatus.CREATED);
+	}
+
+	@PutMapping("/{id}")
+	public ResponseEntity<Score> update(@PathVariable("id") long id, @RequestBody Score score) {
+		score.setId(id);
+		scoreRepository.save(score);
+		return new ResponseEntity<>(HttpStatus.OK);
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/entities/Player.java

+package cz.vsb.fei.java2.lab08.entities;
+
+import java.time.LocalDate;
+
+import cz.vsb.fei.java2.lab08.Tools;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+@NoArgsConstructor
+public class Player {
+	
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private Long id;
+	
+	private String firstName;
+	private String lastName;
+	private LocalDate dayOfBirth;
+
+	public Player(String firstName, String lastName, LocalDate dayOfBirth) {
+		this.firstName = firstName;
+		this.lastName = lastName;
+		this.dayOfBirth = dayOfBirth;
+	}
+	
+	public static Player generate() {
+		return new Player(
+				Tools.randomFistName(),
+				Tools.randomLastName(),
+				Tools.randomPreviousDate());
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/entities/Score.java

+package cz.vsb.fei.java2.lab08.entities;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+import cz.vsb.fei.java2.lab08.Tools;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Entity
+@NoArgsConstructor
+public class Score {
+	
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private Long id;
+	private String name;
+	private int points;
+
+	public Score(String name, int points) {
+		super();
+		this.name = name;
+		this.points = points;
+	}
+
+	public static Score generate() {
+		return new Score(Tools.randomNick() ,Tools.RANDOM.nextInt(100, 800));
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/PlayerCustomRepository.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import cz.vsb.fei.java2.lab08.entities.Player;
+
+public interface PlayerCustomRepository {
+	
+	public List<Player> getTenOldest();
+	public void deleteTenOldest();
+
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/PlayerCustomRepositoryImpl.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import cz.vsb.fei.java2.lab08.entities.Player;
+import cz.vsb.fei.java2.lab08.entities.Player_;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Root;
+import jakarta.transaction.Transactional;
+
+public class PlayerCustomRepositoryImpl implements PlayerCustomRepository {
+
+	@Autowired
+	private EntityManager em;
+
+	@Override
+	public List<Player> getTenOldest() {
+		CriteriaBuilder criteriaBuilder = em.getCriteriaBuilder();
+		CriteriaQuery<Player> query = criteriaBuilder.createQuery(Player.class);
+		Root<Player> root = query.from(Player.class);
+		query.orderBy(criteriaBuilder.asc(root.get(Player_.dayOfBirth)));
+		return em.createQuery(query).setMaxResults(10).getResultList();
+	}
+
+	@Override
+	@Transactional
+	public void deleteTenOldest() {
+		List<Player> scores = em.createQuery("select p from Player p order by p.dayOfBirth asc", Player.class)
+				.setMaxResults(10).getResultList();
+		scores.forEach(em::remove);
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/PlayerRepository.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import cz.vsb.fei.java2.lab08.entities.Player;
+
+@Repository
+public interface PlayerRepository extends JpaRepository<Player, Long>, PlayerCustomRepository {
+
+	@Query("select p from Player p order by p.dayOfBirth desc limit 10")
+	public List<Player> getTenYoungest();
+	
+	public List<Player> findByFirstNameContaining(String firstName);
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/ScoreCustomRepository.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import cz.vsb.fei.java2.lab08.entities.Score;
+
+public interface ScoreCustomRepository {
+	
+	public List<Score> getTopTen();
+	public void deleteLastTen();
+
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/ScoreCustomRepositoryImpl.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import cz.vsb.fei.java2.lab08.entities.Score;
+import cz.vsb.fei.java2.lab08.entities.Score_;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaDelete;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Root;
+import jakarta.transaction.Transactional;
+
+public class ScoreCustomRepositoryImpl implements ScoreCustomRepository {
+
+	@Autowired
+	private EntityManager em;
+
+	@Override
+	public List<Score> getTopTen() {
+		CriteriaBuilder criteriaBuilder = em.getCriteriaBuilder();
+		CriteriaQuery<Score> query = criteriaBuilder.createQuery(Score.class);
+		Root<Score> root = query.from(Score.class);
+		query.orderBy(criteriaBuilder.desc(root.get(Score_.points)));
+		return em.createQuery(query).setMaxResults(10).getResultList();
+	}
+
+	@Override
+	@Transactional
+	public void deleteLastTen() {
+		List<Score> scores = em.createQuery("select s from Score s order by s.points asc", Score.class)
+				.setMaxResults(10).getResultList();
+		scores.forEach(em::remove);
+	}
+
+}

src/main/java/cz/vsb/fei/java2/lab08/repositories/ScoreRepository.java

+package cz.vsb.fei.java2.lab08.repositories;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import cz.vsb.fei.java2.lab08.entities.Score;
+
+@Repository
+public interface ScoreRepository extends JpaRepository<Score, Long>, ScoreCustomRepository {
+
+	@Query("select s from Score s order by s.points asc limit 10")
+	public List<Score> getLastTen();
+	
+	public List<Score> findByNameContaining(String name);
+	
+}

src/main/resources/application.yaml

+spring:
+  thymeleaf:
+    cache: false
+  application:
+    name: "java2-rest-server"