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s461998 2023-01-27 20:15:32 +01:00
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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/

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distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

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# Getting Started
### Reference Documentation
For further reference, please consider the following sections:
* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html)
* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.7.5/maven-plugin/reference/html/)
* [Create an OCI image](https://docs.spring.io/spring-boot/docs/2.7.5/maven-plugin/reference/html/#build-image)
* [Spring Boot DevTools](https://docs.spring.io/spring-boot/docs/2.7.5/reference/htmlsingle/#using.devtools)
* [Spring Configuration Processor](https://docs.spring.io/spring-boot/docs/2.7.5/reference/htmlsingle/#appendix.configuration-metadata.annotation-processor)
* [Spring Web](https://docs.spring.io/spring-boot/docs/2.7.5/reference/htmlsingle/#web)
* [Spring Data JPA](https://docs.spring.io/spring-boot/docs/2.7.5/reference/htmlsingle/#data.sql.jpa-and-spring-data)
### Guides
The following guides illustrate how to use some features concretely:
* [Building a RESTful Web Service](https://spring.io/guides/gs/rest-service/)
* [Serving Web Content with Spring MVC](https://spring.io/guides/gs/serving-web-content/)
* [Building REST services with Spring](https://spring.io/guides/tutorials/rest/)
* [Accessing Data with JPA](https://spring.io/guides/gs/accessing-data-jpa/)

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#!/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
#
# https://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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven Start Up Batch script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
if [ -z "$MAVEN_SKIP_RC" ] ; then
if [ -f /usr/local/etc/mavenrc ] ; then
. /usr/local/etc/mavenrc
fi
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$HOME/.mavenrc" ] ; then
. "$HOME/.mavenrc"
fi
fi
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
case "`uname`" in
CYGWIN*) cygwin=true ;;
MINGW*) mingw=true;;
Darwin*) darwin=true
# Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
# See https://developer.apple.com/library/mac/qa/qa1170/_index.html
if [ -z "$JAVA_HOME" ]; then
if [ -x "/usr/libexec/java_home" ]; then
export JAVA_HOME="`/usr/libexec/java_home`"
else
export JAVA_HOME="/Library/Java/Home"
fi
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=`java-config --jre-home`
fi
fi
if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
saveddir=`pwd`
M2_HOME=`dirname "$PRG"`/..
# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi
# For Mingw, ensure paths are in UNIX format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
fi
if [ -z "$JAVA_HOME" ]; then
javaExecutable="`which javac`"
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
# readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink`
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
if $darwin ; then
javaHome="`dirname \"$javaExecutable\"`"
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
else
javaExecutable="`readlink -f \"$javaExecutable\"`"
fi
javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome"
export JAVA_HOME
fi
fi
fi
if [ -z "$JAVACMD" ] ; then
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="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
else
JAVACMD="`\\unset -f command; \\command -v java`"
fi
fi
if [ ! -x "$JAVACMD" ] ; then
echo "Error: JAVA_HOME is not defined correctly." >&2
echo " We cannot execute $JAVACMD" >&2
exit 1
fi
if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
if [ -z "$1" ]
then
echo "Path not specified to find_maven_basedir"
return 1
fi
basedir="$1"
wdir="$1"
while [ "$wdir" != '/' ] ; do
if [ -d "$wdir"/.mvn ] ; then
basedir=$wdir
break
fi
# workaround for JBEAP-8937 (on Solaris 10/Sparc)
if [ -d "${wdir}" ]; then
wdir=`cd "$wdir/.."; pwd`
fi
# end of workaround
done
echo "${basedir}"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
echo "$(tr -s '\n' ' ' < "$1")"
fi
}
BASE_DIR=`find_maven_basedir "$(pwd)"`
if [ -z "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
[ -n "$MAVEN_PROJECTBASEDIR" ] &&
MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
$MAVEN_DEBUG_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" \
"-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

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@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 https://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 Maven Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% ^
%JVM_CONFIG_MAVEN_PROPS% ^
%MAVEN_OPTS% ^
%MAVEN_DEBUG_OPTS% ^
-classpath %WRAPPER_JAR% ^
"-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
%WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%"=="on" pause
if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
cmd /C exit /B %ERROR_CODE%

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<?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>2.7.5</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>6.1.0.jre8</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</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>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.13.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<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>
</plugins>
</build>
</project>

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src/main/java/com/example/demo/DemoApplication.java Normal file
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package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}

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src/main/java/com/example/demo/controller/Controller.java Normal file
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package com.example.demo.controller;
import com.example.demo.dto.*;
import com.example.demo.service.ImportExportService;
import com.example.demo.service.PersonService;
import com.example.demo.service.StudentsGroupService;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;
@RestController
public class Controller {
private final PersonService personService;
private final StudentsGroupService studentsGroupService;
private final ImportExportService importExportService;
public Controller(PersonService personService, StudentsGroupService studentsGroupService, ImportExportService importExportService) {
this.personService = personService;
this.studentsGroupService = studentsGroupService;
this.importExportService = importExportService;
}
@GetMapping("/person/{id}")
PersonDto getPerson(@PathVariable Long id) {
return personService.get(id);
}
@PostMapping("/person")
PersonDto createPerson(@RequestBody PersonDto personDto) {
return personService.create(personDto);
}
@PutMapping("/person")
PersonDto updatePerson(@RequestBody PersonDto personDto) {
return personService.update(personDto);
}
@DeleteMapping("/person/{id}")
void deletePerson(@PathVariable Long id) {
personService.delete(id);
}
@GetMapping("/group/{id}")
GroupDto getGroup(@PathVariable Long id) {
return studentsGroupService.get(id);
}
@PostMapping("/group")
GroupDto createGroup(@RequestBody GroupDto groupDto) {
return studentsGroupService.create(groupDto);
}
@PutMapping("/group")
GroupDto updateGroup(@RequestBody GroupDto groupDto) {
return studentsGroupService.update(groupDto);
}
@DeleteMapping("/group/{id}")
void deleteGroup(@PathVariable Long id) {
studentsGroupService.delete(id);
}
@PutMapping("/group/{id}/member")
public GroupMemberDto addGroupMember(@PathVariable Long id, @RequestBody GroupMemberDto groupMemberDto) {
return this.studentsGroupService.addGroupMember(id, groupMemberDto);
}
@DeleteMapping("/group/{id}/member/{memberId}")
public void removeGroupMember(@PathVariable Long id, @PathVariable Long memberId) {
this.studentsGroupService.removeGroupMember(id, memberId);
}
@PutMapping("/group/{id}/leader")
public GroupLeaderDto addGroupLeader(@PathVariable Long id, @RequestBody GroupLeaderDto groupLeaderDto) {
return this.studentsGroupService.addGroupLeader(id, groupLeaderDto);
}
@DeleteMapping("/group/{id}/leader/{leaderId}")
public void removeGroupLeader(@PathVariable Long id, @PathVariable Long leaderId) {
this.studentsGroupService.removeGroupLeader(id, leaderId);
}
@GetMapping(path = "/exportDatabase", produces = { MediaType.APPLICATION_XML_VALUE })
public DataImportExportDto exportDatabase() {
return importExportService.exportDatabase();
}
@PostMapping(path = "/importDatabase", consumes = { MediaType.APPLICATION_XML_VALUE})
public void importDatabase(
@RequestBody DataImportExportDto dataImportExportDto
) { importExportService.importDatabase(dataImportExportDto); }
}

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package com.example.demo.dto;
import lombok.Data;
import java.io.Serializable;
import java.util.List;
@Data
public class DataImportExportDto implements Serializable {
private List<PersonDto> people;
private List<StudentDto> students;
private List<GroupDto> studentsGroups;
private List<GroupLeaderDto> groupLeaders;
private List<GroupMemberDto> groupMembers;
public DataImportExportDto(
List<PersonDto> people,
List<StudentDto> students,
List<GroupDto> studentsGroups,
List<GroupLeaderDto> groupLeaders,
List<GroupMemberDto> groupMembers
) {
this.people = people;
this.students = students;
this.studentsGroups = studentsGroups;
this.groupLeaders = groupLeaders;
this.groupMembers = groupMembers;
}
public DataImportExportDto() {
this.people = null;
this.students = null;
this.studentsGroups = null;
this.groupLeaders = null;
this.groupMembers = null;
}
}

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src/main/java/com/example/demo/dto/GroupDto.java Normal file
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package com.example.demo.dto;
import lombok.Data;
import java.io.Serializable;
import java.util.List;
@Data
public class GroupDto implements Serializable {
private final Long id;
private final List<GroupLeaderDto> groupLeaders;
private final List<GroupMemberDto> groupMembers;
public GroupDto(Long id, List<GroupLeaderDto> groupLeaders, List<GroupMemberDto> groupMembers) {
this.id = id;
this.groupLeaders = groupLeaders;
this.groupMembers = groupMembers;
}
public GroupDto() {
this.id = null;
this.groupLeaders = null;
this.groupMembers = null;
}
}

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src/main/java/com/example/demo/dto/GroupLeaderDto.java Normal file
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package com.example.demo.dto;
import lombok.Data;
import java.io.Serializable;
@Data
public class GroupLeaderDto implements Serializable {
public GroupLeaderDto(Long id, Long personId, Long groupId) {
this.id = id;
this.personId = personId;
this.groupId = groupId;
}
public GroupLeaderDto() {
this.id = null;
this.personId = null;
this.groupId = null;
}
private final Long id;
private final Long personId;
private final Long groupId;
}

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src/main/java/com/example/demo/dto/GroupMemberDto.java Normal file
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package com.example.demo.dto;
import lombok.Data;
import java.io.Serializable;
@Data
public class GroupMemberDto implements Serializable {
public GroupMemberDto(Long id, Long studentId, Long groupId) {
this.id = id;
this.studentId = studentId;
this.groupId = groupId;
}
public GroupMemberDto() {
this.id = null;
this.studentId = null;
this.groupId = null;
}
private final Long id;
private final Long studentId;
private final Long groupId;
}

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src/main/java/com/example/demo/dto/PersonDto.java Normal file
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package com.example.demo.dto;
import lombok.Data;
import java.io.Serializable;
@Data
public class PersonDto implements Serializable {
public PersonDto(Long id, String name, String surname, StudentDto student) {
this.id = id;
this.name = name;
this.surname = surname;
this.student = student;
}
public PersonDto() {
this.id = null;
this.name = null;
this.surname = null;
this.student = null;
}
private final Long id;
private final String name;
private final String surname;
private final StudentDto student;
}

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src/main/java/com/example/demo/dto/StudentDto.java Normal file
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package com.example.demo.dto;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serializable;
@Data
public class StudentDto implements Serializable {
public StudentDto(Long id, Long personId, String index) {
this.id = id;
this.personId = personId;
this.index = index;
}
public StudentDto() {
this.id = null;
this.personId = null;
this.index = null;
}
private final Long id;
private final Long personId;
private final String index;
}

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src/main/java/com/example/demo/model/GroupLeader.java Normal file
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package com.example.demo.model;
import com.example.demo.dto.GroupLeaderDto;
import javax.persistence.*;
@Entity
public class GroupLeader {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id = null;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(referencedColumnName = "id")
private Person person = null;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(referencedColumnName = "id")
private StudentsGroup studentsGroup = null;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Person getPerson() {
return person;
}
public void setPerson(Person person) {
this.person = person;
}
public StudentsGroup getGroup() {
return studentsGroup;
}
public void setGroup(StudentsGroup studentsGroup) {
this.studentsGroup = studentsGroup;
}
public GroupLeader() {
}
public GroupLeader(Long id, Person person, StudentsGroup studentsGroup) {
this.id = id;
this.person = person;
this.studentsGroup = studentsGroup;
}
public GroupLeaderDto toDto() {
return new GroupLeaderDto(
getId(),
getPerson().getId(),
getGroup().getId()
);
}
}

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package com.example.demo.model;
import com.example.demo.dto.GroupMemberDto;
import javax.persistence.*;
@Entity
public class GroupMember {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id = null;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(referencedColumnName = "id")
private Student student;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(referencedColumnName = "id")
private StudentsGroup studentsGroup;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Student getStudent() {
return student;
}
public void setStudent(Student student) {
this.student = student;
}
public StudentsGroup getGroup() {
return studentsGroup;
}
public void setGroup(StudentsGroup studentsGroup) {
this.studentsGroup = studentsGroup;
}
public GroupMember() {}
public GroupMember(Long id, Student student, StudentsGroup studentsGroup) {
this.id = id;
this.student = student;
this.studentsGroup = studentsGroup;
}
public GroupMemberDto toDto() {
return new GroupMemberDto(
getId(),
getStudent().getId(),
getGroup().getId()
);
}
}

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package com.example.demo.model;
import com.example.demo.dto.PersonDto;
import com.example.demo.dto.StudentDto;
import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;
@Entity
public class Person {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id = null;
private String name = null;
private String surname = null;
@OneToOne(mappedBy = "person", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
private Student student = null;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSurname() {
return surname;
}
public void setSurname(String surname) {
this.surname = surname;
}
public Student getStudent() {
return student;
}
public void setStudent(Student student) {
this.student = student;
}
@OneToMany(mappedBy = "person", fetch = FetchType.LAZY, orphanRemoval = true)
private final List<GroupLeader> groupLeaders = new ArrayList<>();
public List<GroupLeader> getGroupLeaders() {
return groupLeaders;
}
public void addGroupLeader(GroupLeader groupLeader) {
groupLeader.setPerson(this);
this.groupLeaders.add(groupLeader);
}
public Person() {}
public Person(Long id, String name, String surname, Student student) {
this.id = id;
this.name = name;
this.surname = surname;
this.student = student;
}
public PersonDto toDto() {
StudentDto studentDto = null;
Student student = getStudent();
if (student != null) {
studentDto = new StudentDto(student.getId(), getId(), student.getIndex());
}
System.out.println("StudentDto: "+studentDto);
return new PersonDto(
getId(),
getName(),
getSurname(),
studentDto
);
}
@Override
public String toString() {
return "Person{" +
"id=" + id +
", name='" + name + '\'' +
", surname='" + surname + '\'' +
", student=" + student +
'}';
}
}

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package com.example.demo.model;
import com.example.demo.dto.StudentDto;
import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;
@Entity
public class Student {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id = null;
@OneToOne
@JoinColumn(referencedColumnName = "id")
private Person person = null;
@OneToMany(mappedBy = "student", fetch = FetchType.LAZY)
private final List<GroupMember> groupMembers = new ArrayList<>();
private String index;
public Student() {}
public Student(Long id, Person person, String index) {
this.id = id;
this.person = person;
this.index = index;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Person getPerson() {
return person;
}
public void setPerson(Person person) {
this.person = person;
}
public String getIndex() {
return index;
}
public void setIndex(String index) {
this.index = index;
}
public List<GroupMember> getGroupMembers() {
return groupMembers;
}
public void addGroupMember(GroupMember groupMember) {
groupMember.setStudent(this);
this.groupMembers.add(groupMember);
}
public StudentDto toDto() {
Person p = getPerson();
Long pid = null;
if (p != null) {
pid = p.getId();
}
return new StudentDto(
this.id,
pid,
this.index
);
}
}

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src/main/java/com/example/demo/model/StudentsGroup.java Normal file
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package com.example.demo.model;
import com.example.demo.dto.GroupDto;
import com.example.demo.dto.GroupLeaderDto;
import com.example.demo.dto.GroupMemberDto;
import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;
@Entity
public class StudentsGroup {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id = null;
@OneToMany(mappedBy = "studentsGroup", fetch = FetchType.LAZY, cascade = CascadeType.ALL, orphanRemoval = true)
private List<GroupLeader> groupLeaders = new ArrayList<>();
@OneToMany(mappedBy = "studentsGroup", fetch = FetchType.LAZY, cascade = CascadeType.ALL, orphanRemoval = true)
private List<GroupMember> groupMembers = new ArrayList<>();
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<GroupLeader> getGroupLeaders() {
return groupLeaders;
}
public List<GroupMember> getGroupMembers() {
return groupMembers;
}
public StudentsGroup() {}
public StudentsGroup(Long id, List<GroupLeader> groupLeaders, List<GroupMember> groupMembers) {
this.id = id;
this.groupLeaders = groupLeaders;
this.groupMembers = groupMembers;
}
public void addGroupLeader(GroupLeader groupLeader) {
groupLeader.setGroup(this);
this.groupLeaders.add(groupLeader);
}
public void addGroupMember(GroupMember groupMember) {
groupMember.setGroup(this);
this.groupMembers.add(groupMember);
}
public void removeGroupLeader(GroupLeader groupLeader) {
groupLeader.setGroup(null);
this.groupLeaders.remove(groupLeader);
}
public void removeGroupMember(GroupMember groupMember) {
groupMember.setGroup(null);
this.groupMembers.remove(groupMember);
}
public GroupDto toDto() {
GroupDto studentsGroupDto = new GroupDto(
getId(),
new ArrayList<>(),
new ArrayList<>()
);
List<GroupLeader> groupLeaders = getGroupLeaders();
List<GroupMember> groupMembers = getGroupMembers();
groupLeaders.forEach(groupLeader -> {
GroupLeaderDto groupLeaderDto = new GroupLeaderDto(
groupLeader.getId(),
groupLeader.getPerson().getId(),
getId()
);
studentsGroupDto.getGroupLeaders().add(groupLeaderDto);
});
groupMembers.forEach(groupMember -> {
GroupMemberDto groupMemberDto = new GroupMemberDto(
groupMember.getId(),
groupMember.getStudent().getId(),
getId()
);
studentsGroupDto.getGroupMembers().add(groupMemberDto);
});
return studentsGroupDto;
}
}

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src/main/java/com/example/demo/repository/GroupLeaderRepository.java Normal file
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package com.example.demo.repository;
import com.example.demo.model.GroupLeader;
import org.springframework.data.jpa.repository.JpaRepository;
public interface GroupLeaderRepository extends JpaRepository<GroupLeader, Long> {
}

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src/main/java/com/example/demo/repository/GroupMemberRepository.java Normal file
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package com.example.demo.repository;
import com.example.demo.model.GroupMember;
import org.springframework.data.jpa.repository.JpaRepository;
public interface GroupMemberRepository extends JpaRepository<GroupMember, Long> {
}

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src/main/java/com/example/demo/repository/PersonRepository.java Normal file
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package com.example.demo.repository;
import com.example.demo.model.Person;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.util.List;
public interface PersonRepository extends JpaRepository<Person, Long> {
}

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src/main/java/com/example/demo/repository/StudentRepository.java Normal file
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package com.example.demo.repository;
import com.example.demo.model.Student;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import java.util.List;
public interface StudentRepository extends JpaRepository<Student, Long> {
@Query("select s from Student s where s.id not in (select gm.student.id from GroupMember gm)")
List<Student> findStudentsByNotInGroup();
}

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src/main/java/com/example/demo/repository/StudentsGroupRepository.java Normal file
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package com.example.demo.repository;
import com.example.demo.model.StudentsGroup;
import org.springframework.data.jpa.repository.JpaRepository;
public interface StudentsGroupRepository extends JpaRepository<StudentsGroup, Long> {
}

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src/main/java/com/example/demo/service/ImportExportService.java Normal file
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package com.example.demo.service;
import com.example.demo.dto.*;
import com.example.demo.model.*;
import com.example.demo.repository.*;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
@Service
public class ImportExportService {
private final PersonRepository personRepository;
private final StudentRepository studentRepository;
private final StudentsGroupRepository studentsGroupRepository;
private final GroupMemberRepository groupMemberRepository;
private final GroupLeaderRepository groupLeaderRepository;
ImportExportService(
PersonRepository personRepository,
StudentRepository studentRepository, StudentsGroupRepository studentsGroupRepository, GroupMemberRepository groupMemberRepository, GroupLeaderRepository groupLeaderRepository) {
this.personRepository = personRepository;
this.studentRepository = studentRepository;
this.studentsGroupRepository = studentsGroupRepository;
this.groupMemberRepository = groupMemberRepository;
this.groupLeaderRepository = groupLeaderRepository;
}
public DataImportExportDto exportDatabase() {
List<PersonDto> people = personRepository.findAll().stream().map(Person::toDto).collect(Collectors.toList());
List<StudentDto> students = studentRepository.findAll().stream().map(Student::toDto).collect(Collectors.toList());
List<GroupDto> studentGroups = studentsGroupRepository.findAll().stream().map(StudentsGroup::toDto).collect(Collectors.toList());
List<GroupLeaderDto> groupLeaders = groupLeaderRepository.findAll().stream().map(GroupLeader::toDto).collect(Collectors.toList());
List<GroupMemberDto> groupMembers = groupMemberRepository.findAll().stream().map(GroupMember::toDto).collect(Collectors.toList());
return new DataImportExportDto(
people,
students,
studentGroups,
groupLeaders,
groupMembers
);
}
public void importDatabase(DataImportExportDto dataImportExportDto) {
List<Person> people = dataImportExportDto.getPeople().stream().map(personDto -> new Person(
personDto.getId(), personDto.getName(), personDto.getSurname(), null
)).collect(Collectors.toList());
personRepository.saveAll(people);
List<Student> students = dataImportExportDto.getStudents().stream().map(studentDto -> new Student(
studentDto.getId(), personRepository.getReferenceById(studentDto.getPersonId()), studentDto.getIndex()
)).collect(Collectors.toList());
studentRepository.saveAll(students);
List<StudentsGroup> studentsGroups = dataImportExportDto.getStudentsGroups().stream().map(groupDto ->
new StudentsGroup(groupDto.getId(), new ArrayList<>(), new ArrayList<>())
).collect(Collectors.toList());
studentsGroupRepository.saveAll(studentsGroups);
List<GroupLeader> groupLeaders = dataImportExportDto
.getGroupLeaders()
.stream()
.map(groupLeaderDto -> new GroupLeader(
groupLeaderDto.getId(),
personRepository.getReferenceById(groupLeaderDto.getPersonId()),
studentsGroupRepository.getReferenceById(groupLeaderDto.getGroupId())
))
.collect(Collectors.toList());
groupLeaderRepository.saveAll(groupLeaders);
List<GroupMember> groupMembers = dataImportExportDto
.getGroupMembers()
.stream()
.map(groupMemberDto -> new GroupMember(
groupMemberDto.getId(),
studentRepository.getReferenceById(groupMemberDto.getStudentId()),
studentsGroupRepository.getReferenceById(groupMemberDto.getGroupId())
))
.collect(Collectors.toList());
groupMemberRepository.saveAll(groupMembers);
}
}

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package com.example.demo.service;
import com.example.demo.dto.PersonDto;
import com.example.demo.dto.StudentDto;
import com.example.demo.model.Person;
import com.example.demo.model.Student;
import com.example.demo.repository.PersonRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;
import javax.transaction.Transactional;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@Service
@Transactional
public class PersonService {
private final PersonRepository personRepository;
private final Logger logger = LoggerFactory.getLogger(PersonService.class);
private final Pattern indexPattern = Pattern.compile("^[0-9]*$");
public PersonService(PersonRepository personRepository) {
this.personRepository = personRepository;
}
public PersonDto get(Long id) {
logger.info("Szukam osoby");
Person person = personRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
Student student = person.getStudent();
StudentDto studentDto = null;
if (student != null) {
studentDto = new StudentDto(
student.getId(),
person.getId(),
student.getIndex()
);
}
return new PersonDto(
person.getId(),
person.getName(),
person.getSurname(),
studentDto
);
}
public PersonDto create(PersonDto personDto) {
logger.info("Tworzę osobę");
Person person = new Person(
null,
personDto.getName(),
personDto.getSurname(),
null
);
if (personDto.getStudent() != null) {
logger.info("Tworzę studenta");
Matcher matcher = indexPattern.matcher(personDto.getStudent().getIndex());
if (!matcher.matches()) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Indeks musi składać się tylko z liczb.");
}
Student student = new Student(null,null,personDto.getStudent().getIndex());
student.setPerson(person);
person.setStudent(student);
}
logger.info("Zapisuję osobę");
return personRepository.save(person).toDto();
}
public PersonDto update(PersonDto personDto) {
logger.info("Szukam osoby");
Person person = personRepository.findById(personDto.getId()).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
person.setName(personDto.getName());
person.setSurname(personDto.getSurname());
if (personDto.getStudent() != null) {
logger.info("Aktualizuję studenta");
Matcher matcher = indexPattern.matcher(personDto.getStudent().getIndex());
if (!matcher.matches()) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Indeks musi składać się tylko z liczb.");
}
Student student = person.getStudent();
if (student != null) {
student.setIndex(personDto.getStudent().getIndex());
} else {
person.setStudent(new Student(
null,
person,
personDto.getStudent().getIndex()
));
}
} else {
person.setStudent(null);
}
return person.toDto();
}
public void delete(Long id) {
logger.info("Usuwam osobę");
personRepository.deleteById(id);
}
}

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package com.example.demo.service;
import com.example.demo.dto.GroupDto;
import com.example.demo.dto.GroupLeaderDto;
import com.example.demo.dto.GroupMemberDto;
import com.example.demo.model.GroupLeader;
import com.example.demo.model.GroupMember;
import com.example.demo.model.StudentsGroup;
import com.example.demo.repository.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;
import javax.transaction.Transactional;
import java.util.ArrayList;
@Service
@Transactional(rollbackOn = Exception.class)
public class StudentsGroupService {
private final Logger logger = LoggerFactory.getLogger(StudentsGroupService.class);
private final StudentsGroupRepository studentsGroupRepository;
private final PersonRepository personRepository;
private final StudentRepository studentRepository;
private final GroupMemberRepository groupMemberRepository;
private final GroupLeaderRepository groupLeaderRepository;
public StudentsGroupService(
StudentsGroupRepository studentsGroupRepository,
PersonRepository personRepository,
StudentRepository studentRepository,
GroupMemberRepository groupMemberRepository,
GroupLeaderRepository groupLeaderRepository
) {
this.studentsGroupRepository = studentsGroupRepository;
this.personRepository = personRepository;
this.studentRepository = studentRepository;
this.groupMemberRepository = groupMemberRepository;
this.groupLeaderRepository = groupLeaderRepository;
}
public GroupDto get(Long id) {
logger.info("Szukam grupy");
StudentsGroup studentsGroup = studentsGroupRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
return studentsGroup.toDto();
}
public GroupDto create(GroupDto groupDto) {
logger.info("Tworzę grupę");
if (groupDto.getGroupMembers().size() > 20) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Grupa nie może mieć więcej niż 20 osób.");
}
StudentsGroup studentsGroup = new StudentsGroup(
null,
new ArrayList<>(),
new ArrayList<>()
);
groupDto.getGroupLeaders().forEach(groupLeaderDto -> studentsGroup.addGroupLeader(
new GroupLeader(
null,
personRepository.findById(groupLeaderDto.getPersonId()).orElseThrow(),
null
)
));
groupDto.getGroupMembers().forEach(groupMemberDto -> studentsGroup.addGroupMember(
new GroupMember(
null,
studentRepository.findById(groupMemberDto.getStudentId()).orElseThrow(),
null
)
));
return studentsGroupRepository.save(studentsGroup).toDto();
}
public GroupDto update(GroupDto groupDto) {
logger.info("Szukam grupy {}", groupDto);
if (groupDto.getGroupMembers().size() > 20) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Grupa nie może mieć więcej niż 20 osób.");
}
StudentsGroup studentsGroup = studentsGroupRepository.findById(groupDto.getId()).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
studentsGroup.getGroupLeaders().clear();
studentsGroup.getGroupMembers().clear();
groupDto.getGroupLeaders().forEach(groupLeaderDto -> studentsGroup.addGroupLeader(
new GroupLeader(
null,
personRepository.findById(groupLeaderDto.getPersonId()).orElseThrow(),
null
)
));
groupDto.getGroupMembers().forEach(groupMemberDto -> studentsGroup.addGroupMember(
new GroupMember(
null,
studentRepository.findById(groupMemberDto.getStudentId()).orElseThrow(),
null
)
));
return studentsGroupRepository.save(studentsGroup).toDto();
}
public void delete(Long id) {
logger.info("Usuwam grupę id: {}",id);
studentsGroupRepository.deleteById(id);
}
public GroupMemberDto addGroupMember(Long groupId, GroupMemberDto groupMemberDto) {
StudentsGroup studentsGroup = studentsGroupRepository.findById(groupId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
if (studentsGroup.getGroupMembers().size()+1 > 20) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Grupa nie może mieć więcej niż 20 osób.");
}
GroupMember groupMember = new GroupMember(
null,
studentRepository.findById(groupMemberDto.getStudentId()).orElseThrow(),
studentsGroup
);
studentsGroup.addGroupMember(groupMember);
logger.info("Zapisuję nowego członka grupy. {}", groupMember);
return groupMemberRepository.save(groupMember).toDto();
}
public void removeGroupMember(Long groupId, Long memberId) {
StudentsGroup studentsGroup = studentsGroupRepository.findById(groupId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
GroupMember groupMember = groupMemberRepository.findById(memberId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
logger.info("Usuwam członka grupy. {}", groupMember);
studentsGroup.removeGroupMember(groupMember);
}
public GroupLeaderDto addGroupLeader(Long groupId, GroupLeaderDto groupLeaderDto) {
StudentsGroup studentsGroup = studentsGroupRepository.findById(groupId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
GroupLeader groupLeader = new GroupLeader(
null,
personRepository.findById(groupLeaderDto.getPersonId()).orElseThrow(),
studentsGroup
);
studentsGroup.addGroupLeader(groupLeader);
logger.info("Zapisuję nowego lidera grupy. {}", groupLeader);
return groupLeaderRepository.save(groupLeader).toDto();
}
public void removeGroupLeader(Long groupId, Long leaderId) {
StudentsGroup studentsGroup = studentsGroupRepository.findById(groupId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
GroupLeader groupLeader = groupLeaderRepository.findById(leaderId).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
logger.info("Usuwam lidera grupy. {}", groupLeader);
studentsGroup.removeGroupLeader(groupLeader);
}
}

7
src/main/resources/application.properties Normal file
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@ -0,0 +1,7 @@
spring.datasource.driverClassName=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://psql.wmi.amu.edu.pl:5432/s461998
spring.datasource.username=s461998
spring.datasource.password=llarapshwantaro
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
spring.jpa.show-sql=true

529
src/test/java/com/example/demo/DemoApplicationTests.java Normal file
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