add example in spring

17 files changed, 993 insertions, 0 deletions

diff --git a/Year_3/TSDWL/SPRING/petshop/.gitignore b/Year_3/TSDWL/SPRING/petshop/.gitignore
new file mode 100644
index 0000000..549e00a
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.jar b/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..c1dd12f
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.jar
diff --git a/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.properties b/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..b7cb93e
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
diff --git a/Year_3/TSDWL/SPRING/petshop/mvnw b/Year_3/TSDWL/SPRING/petshop/mvnw
new file mode 100755
index 0000000..8a8fb22
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/mvnw
@@ -0,0 +1,316 @@
+#!/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} $MAVEN_CONFIG "$@"
diff --git a/Year_3/TSDWL/SPRING/petshop/mvnw.cmd b/Year_3/TSDWL/SPRING/petshop/mvnw.cmd
new file mode 100644
index 0000000..1d8ab01
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/mvnw.cmd
@@ -0,0 +1,188 @@
+@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%
diff --git a/Year_3/TSDWL/SPRING/petshop/pom.xml b/Year_3/TSDWL/SPRING/petshop/pom.xml
new file mode 100644
index 0000000..409e9e5
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/pom.xml
@@ -0,0 +1,54 @@
+<?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>2.6.3</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>it.dmi.tsdw</groupId>
+	<artifactId>petshop</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>petshop</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-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Pet.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Pet.java
new file mode 100644
index 0000000..770c3ce
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Pet.java
@@ -0,0 +1,71 @@
+package it.dmi.tsdw.petshop;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+
+import org.hibernate.validator.constraints.Length;
+
+@Table(name = "pets")
+@Entity
+public class Pet {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    @NotNull
+    @NotBlank
+    @Length(max=30)
+    private String name;
+
+    @Column
+    private String born;
+
+    @ManyToOne
+    @NotNull
+    private Race race;
+
+    public Race getRace() {
+        return race;
+    }
+
+    public void setRace(Race race) {
+        this.race = race;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getBorn() {
+        return born;
+    }
+
+    public void setBorn(String born) {
+        this.born = born;
+    }
+
+    public Pet() {
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/PetshopApplication.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/PetshopApplication.java
new file mode 100644
index 0000000..83d038e
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/PetshopApplication.java
@@ -0,0 +1,13 @@
+package it.dmi.tsdw.petshop;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class PetshopApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(PetshopApplication.class, args);
+	}
+
+}
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Race.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Race.java
new file mode 100644
index 0000000..4f08fe9
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/Race.java
@@ -0,0 +1,42 @@
+package it.dmi.tsdw.petshop;
+
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+@Entity
+public class Race {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    @NotBlank
+    @NotNull
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Race() {
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/PetController.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/PetController.java
new file mode 100644
index 0000000..f862a2c
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/PetController.java
@@ -0,0 +1,71 @@
+package it.dmi.tsdw.petshop.controllers;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.Optional;
+
+import javax.validation.Valid;
+
+import org.springframework.beans.factory.annotation.Autowired;
+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.RestController;
+
+import it.dmi.tsdw.petshop.Pet;
+import it.dmi.tsdw.petshop.services.PetService;
+
+@RestController
+@RequestMapping("/api")
+public class PetController {
+
+    @Autowired
+    private PetService service;
+
+    @GetMapping("/pets")
+    public ResponseEntity<List<Pet>> getAllPets() {
+        List<Pet> entityList = service.getAllPets();
+        return ResponseEntity.ok(entityList);
+    }
+
+    @GetMapping("/pets/{id}")
+    public ResponseEntity<Pet> getPet(@PathVariable long id) {
+        Optional<Pet> entity = service.getPet(id);
+        if(entity.isPresent())
+            return ResponseEntity.ok(entity.get());
+        else
+            return ResponseEntity.notFound().build();
+    }
+
+    @PostMapping("/pets")
+    public ResponseEntity<Pet> addPet(@Valid @RequestBody Pet e) throws URISyntaxException {
+        if (e.getId() != null) {
+            return ResponseEntity.badRequest().build();
+        }
+        Pet entity = service.addPet(e);
+        return ResponseEntity.created(new URI("/api/resourcePath" + entity.getId())).body(entity);
+    }
+
+    @PutMapping("/pets")
+    public ResponseEntity<Pet> updatePet(@Valid @RequestBody Pet e) {
+        if (e.getId() == null)
+            return ResponseEntity.notFound().build();
+        Pet entity = service.updatePet(e);
+        return ResponseEntity.ok(entity);
+    }
+
+    @DeleteMapping("/pets/{id}")
+    public ResponseEntity<Void> deletePet(@PathVariable long id) {
+        if (service.getPet(id).isEmpty())
+            return ResponseEntity.notFound().build();
+
+        service.deletePet(id);
+        return ResponseEntity.ok().build();
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/RaceController.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/RaceController.java
new file mode 100644
index 0000000..c2089ef
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/controllers/RaceController.java
@@ -0,0 +1,71 @@
+package it.dmi.tsdw.petshop.controllers;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.Optional;
+
+import javax.validation.Valid;
+
+import org.springframework.beans.factory.annotation.Autowired;
+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.RestController;
+
+import it.dmi.tsdw.petshop.Race;
+import it.dmi.tsdw.petshop.services.RaceService;
+
+@RestController
+@RequestMapping("/api")
+public class RaceController {
+
+    @Autowired
+    private RaceService service;
+
+    @GetMapping("/races")
+    public ResponseEntity<List<Race>> getAllRaces() {
+        List<Race> entityList = service.getAllRaces();
+        return ResponseEntity.ok(entityList);
+    }
+
+    @GetMapping("/races/{id}")
+    public ResponseEntity<Race> getRace(@PathVariable long id) {
+        Optional<Race> entity = service.getRace(id);
+        if(entity.isPresent())
+            return ResponseEntity.ok(entity.get());
+        else
+            return ResponseEntity.notFound().build();
+    }
+
+    @PostMapping("/races")
+    public ResponseEntity<Race> addRace(@Valid @RequestBody Race e) throws URISyntaxException {
+        if (e.getId() != null) {
+            return ResponseEntity.badRequest().build();
+        }
+        Race entity = service.addRace(e);
+        return ResponseEntity.created(new URI("/api/races" + entity.getId())).body(entity);
+    }
+
+    @PutMapping("/races")
+    public ResponseEntity<Race> updateRace(@Valid @RequestBody Race e) {
+        if (e.getId() == null)
+            return ResponseEntity.notFound().build();
+        Race entity = service.updateRace(e);
+        return ResponseEntity.ok(entity);
+    }
+
+    @DeleteMapping("/races/{id}")
+    public ResponseEntity<Void> deleteRace(@PathVariable long id) {
+        if (service.getRace(id).isEmpty())
+            return ResponseEntity.notFound().build();
+
+        service.deleteRace(id);
+        return ResponseEntity.ok().build();
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/PetRepository.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/PetRepository.java
new file mode 100644
index 0000000..145e47e
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/PetRepository.java
@@ -0,0 +1,14 @@
+package it.dmi.tsdw.petshop.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import it.dmi.tsdw.petshop.Pet;
+import it.dmi.tsdw.petshop.Race;
+
+@Repository
+public interface PetRepository extends JpaRepository<Pet, Long>{
+    public Race findByRaceId(Long race_id);
+    public Race findByRaceName(String name);
+
+}
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/RaceRepository.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/RaceRepository.java
new file mode 100644
index 0000000..a9f475a
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/repositories/RaceRepository.java
@@ -0,0 +1,10 @@
+package it.dmi.tsdw.petshop.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import it.dmi.tsdw.petshop.Race;
+
+@Repository
+public interface RaceRepository extends JpaRepository<Race, Long>{
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/PetService.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/PetService.java
new file mode 100644
index 0000000..6dcd07b
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/PetService.java
@@ -0,0 +1,44 @@
+package it.dmi.tsdw.petshop.services;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import it.dmi.tsdw.petshop.Pet;
+import it.dmi.tsdw.petshop.repositories.PetRepository;
+
+@Service
+public class PetService {
+
+    @Autowired
+    private PetRepository repository;
+
+    public Pet addPet(Pet e) {
+        return repository.save(e);
+    }
+
+    public Optional<Pet> getPet(Long id) {
+        return repository.findById(id);
+    }
+
+    public List<Pet> getAllPets() {
+        List<Pet> output = new ArrayList<Pet>();
+        repository.findAll().forEach(output::add);
+        return output;
+    }
+
+    public Pet updatePet(Pet e) {
+        return repository.save(e);
+    }
+
+    public void deletePet(Pet e) {
+        repository.delete(e);
+}
+
+    public void deletePet(Long id) {
+        repository.deleteById(id);
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/RaceService.java b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/RaceService.java
new file mode 100644
index 0000000..16828a7
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/java/it/dmi/tsdw/petshop/services/RaceService.java
@@ -0,0 +1,44 @@
+package it.dmi.tsdw.petshop.services;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import it.dmi.tsdw.petshop.Race;
+import it.dmi.tsdw.petshop.repositories.RaceRepository;
+
+@Service
+public class RaceService {
+
+    @Autowired
+    private RaceRepository repository;
+
+    public Race addRace(Race e) {
+        return repository.save(e);
+    }
+
+    public Optional<Race> getRace(Long id) {
+        return repository.findById(id);
+    }
+
+    public List<Race> getAllRaces() {
+        List<Race> output = new ArrayList<Race>();
+        repository.findAll().forEach(output::add);
+        return output;
+    }
+
+    public Race updateRace(Race e) {
+        return repository.save(e);
+    }
+
+    public void deleteRace(Race e) {
+        repository.delete(e);
+    }
+
+    public void deleteRace(Long id) {
+        repository.deleteById(id);
+    }
+}
\ No newline at end of file
diff --git a/Year_3/TSDWL/SPRING/petshop/src/main/resources/application.properties b/Year_3/TSDWL/SPRING/petshop/src/main/resources/application.properties
new file mode 100644
index 0000000..ac31df6
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/main/resources/application.properties
@@ -0,0 +1,7 @@
+#server.port=3000
+
+spring.datasource.url=jdbc:mysql://localhost:3306/sp?serverTimezone=Europe/Rome
+spring.datasource.username=
+spring.datasource.password=
+spring.jpa.hibernate.ddl-auto=update
+spring.datasource.initialization-mode=always
diff --git a/Year_3/TSDWL/SPRING/petshop/src/test/java/it/dmi/tsdw/petshop/PetshopApplicationTests.java b/Year_3/TSDWL/SPRING/petshop/src/test/java/it/dmi/tsdw/petshop/PetshopApplicationTests.java
new file mode 100644
index 0000000..fc52bbc
--- /dev/null
+++ b/Year_3/TSDWL/SPRING/petshop/src/test/java/it/dmi/tsdw/petshop/PetshopApplicationTests.java
@@ -0,0 +1,13 @@
+package it.dmi.tsdw.petshop;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class PetshopApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}