diff --git a/school - Shortcut.lnk b/school - Shortcut.lnk
new file mode 100644
index 0000000..dcb81eb
Binary files /dev/null and b/school - Shortcut.lnk differ
diff --git a/school/.gitignore b/school/.gitignore
new file mode 100644
index 0000000..153c933
--- /dev/null
+++ b/school/.gitignore
@@ -0,0 +1,29 @@
+HELP.md
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### 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/
+
+### VS Code ###
+.vscode/
diff --git a/school/.mvn/wrapper/MavenWrapperDownloader.java b/school/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000..f059db3
--- /dev/null
+++ b/school/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,128 @@
+/*
+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.
+*/
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader
+{
+
+ /**
+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+ */
+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+
+ /**
+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+ * use instead of the default one.
+ */
+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH = ".mvn/wrapper/maven-wrapper.properties";
+
+ /**
+ * Path where the maven-wrapper.jar will be saved to.
+ */
+ private static final String MAVEN_WRAPPER_JAR_PATH = ".mvn/wrapper/maven-wrapper.jar";
+
+ /**
+ * Name of the property which should be used to override the default download url for the wrapper.
+ */
+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+ public static void main(String args[])
+ {
+ System.out.println("- Downloader started");
+ File baseDirectory = new File(args[0]);
+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
+ // wrapperUrl parameter.
+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+ String url = DEFAULT_DOWNLOAD_URL;
+ if (mavenWrapperPropertyFile.exists())
+ {
+ FileInputStream mavenWrapperPropertyFileInputStream = null;
+ try
+ {
+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+ Properties mavenWrapperProperties = new Properties();
+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+ }
+ catch (IOException e)
+ {
+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+ }
+ finally
+ {
+ try
+ {
+ if (mavenWrapperPropertyFileInputStream != null)
+ {
+ mavenWrapperPropertyFileInputStream.close();
+ }
+ }
+ catch (IOException e)
+ {
+ // Ignore ...
+ }
+ }
+ }
+ System.out.println("- Downloading from: : " + url);
+
+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+ if (!outputFile.getParentFile().exists())
+ {
+ if (!outputFile.getParentFile().mkdirs())
+ {
+ System.out.println("- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+ }
+ }
+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+ try
+ {
+ downloadFileFromURL(url, outputFile);
+ System.out.println("Done");
+ System.exit(0);
+ }
+ catch (Throwable e)
+ {
+ System.out.println("- Error downloading");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static void downloadFileFromURL(String urlString, File destination) throws Exception
+ {
+ URL website = new URL(urlString);
+ ReadableByteChannel rbc;
+ rbc = Channels.newChannel(website.openStream());
+ FileOutputStream fos = new FileOutputStream(destination);
+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+ fos.close();
+ rbc.close();
+ }
+
+}
diff --git a/school/.mvn/wrapper/maven-wrapper.jar b/school/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..01e6799
Binary files /dev/null and b/school/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/school/.mvn/wrapper/maven-wrapper.properties b/school/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..cd0d451
--- /dev/null
+++ b/school/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/school/mvnw b/school/mvnw
new file mode 100644
index 0000000..8b9da3b
--- /dev/null
+++ b/school/mvnw
@@ -0,0 +1,286 @@
+#!/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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 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 "$MAVEN_SKIP_RC" ] ; then
+
+ if [ -f /etc/mavenrc ] ; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$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 "$JAVA_HOME"; pwd)`"
+ # TODO classpath?
+fi
+
+if [ -z "$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="`which 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
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+ 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 command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ wget "$jarUrl" -O "$wrapperJarPath"
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ curl -o "$wrapperJarPath" "$jarUrl"
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ 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 "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/school/mvnw.cmd b/school/mvnw.cmd
new file mode 100644
index 0000000..fef5a8f
--- /dev/null
+++ b/school/mvnw.cmd
@@ -0,0 +1,161 @@
+@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 Maven2 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 key stroke 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 my 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 "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\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/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+FOR /F "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% (
+ echo Found %WRAPPER_JAR%
+) else (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+ echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%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 "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\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%
+
+exit /B %ERROR_CODE%
diff --git a/school/pom.xml b/school/pom.xml
new file mode 100644
index 0000000..1f1122b
--- /dev/null
+++ b/school/pom.xml
@@ -0,0 +1,158 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.1.4.RELEASE
+
+
+ com.lambdaschool
+ school
+ 0.0.1-SNAPSHOT
+ school
+ Demo project for Spring Boot
+ jar
+
+
+ 11
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-actuator
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-security
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.postgresql
+ postgresql
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ runtime
+ true
+
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.springframework.security
+ spring-security-test
+ test
+
+
+
+
+ com.fasterxml.jackson.core
+ jackson-databind
+ 2.9.9
+
+
+
+
+ org.springframework.security.oauth
+ spring-security-oauth2
+ 2.3.6.RELEASE
+
+
+
+
+ javax.xml.bind
+ jaxb-api
+ 2.3.1
+
+
+
+
+ javax.activation
+ activation
+ 1.1.1
+
+
+
+
+ org.glassfish.jaxb
+ jaxb-runtime
+ 2.3.2
+
+
+
+
+ io.springfox
+ springfox-swagger2
+ 2.9.2
+
+
+
+
+ io.springfox
+ springfox-swagger-ui
+ 2.9.2
+
+
+
+
+ org.slf4j
+ slf4j-api
+ 1.7.26
+
+
+
+ io.rest-assured
+ spring-mock-mvc
+ 3.3.0
+ test
+
+
+
+ ${project.artifactId}
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
+ com.heroku.sdk
+ heroku-maven-plugin
+ 2.0.3
+
+ naught-school
+ false
+
+
+ ${project.build.directory}\${project.build.finalName}.jar
+
+ ${java.version}
+
+ java $JAVA_OPTS -Dserver.port=$PORT -jar target/${project.build.finalName}.jar
+
+
+
+
+
+
+
diff --git a/school/src/main/java/com/lambdaschool/school/SchoolApplication.java b/school/src/main/java/com/lambdaschool/school/SchoolApplication.java
new file mode 100644
index 0000000..a5d0d9c
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/SchoolApplication.java
@@ -0,0 +1,21 @@
+package com.lambdaschool.school;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.web.servlet.DispatcherServlet;
+
+import javax.swing.*;
+
+@SpringBootApplication
+@EnableJpaAuditing
+public class SchoolApplication
+{
+
+ public static void main(String[] args)
+ {
+ SpringApplication.run(SchoolApplication.class, args);
+ }
+
+}
diff --git a/school/src/main/java/com/lambdaschool/school/SeedData.java b/school/src/main/java/com/lambdaschool/school/SeedData.java
new file mode 100644
index 0000000..68a5bd8
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/SeedData.java
@@ -0,0 +1,41 @@
+package com.lambdaschool.school;
+
+import com.lambdaschool.school.model.Role;
+import com.lambdaschool.school.model.User;
+import com.lambdaschool.school.model.UserRoles;
+import com.lambdaschool.school.repository.RoleRepository;
+import com.lambdaschool.school.repository.UserRepository;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+
+@Transactional
+@Component
+public class SeedData implements CommandLineRunner
+{
+ RoleRepository rolerepos;
+ UserRepository userrepos;
+
+ public SeedData(RoleRepository rolerepos, UserRepository userrepos)
+ {
+ this.rolerepos = rolerepos;
+ this.userrepos = userrepos;
+ }
+
+ @Override
+ public void run(String[] args) throws Exception
+ {
+ Role r1 = new Role("user");
+
+ ArrayList users = new ArrayList<>();
+ users.add(new UserRoles(new User(), r1));
+
+ rolerepos.save(r1);
+
+ User u1 = new User("naught", "password", users);
+
+ userrepos.save(u1);
+ }
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/config/AuthorizationServerConfig.java b/school/src/main/java/com/lambdaschool/school/config/AuthorizationServerConfig.java
new file mode 100644
index 0000000..f828029
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/config/AuthorizationServerConfig.java
@@ -0,0 +1,56 @@
+package com.lambdaschool.school.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
+import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
+import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
+import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
+import org.springframework.security.oauth2.provider.token.TokenStore;
+
+@Configuration
+@EnableAuthorizationServer
+public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter
+{
+ static final String CLIENT_ID = "lambda-client";
+ static final String CLIENT_SECRET = "lambda-secret";
+ static final String GRANT_TYPE_PASSWORD = "password";
+ static final String AUTHORIZATION_CODE = "authorization_code";
+ static final String REFRESH_TOKEN = "refresh_token";
+ static final String IMPLICIT = "implicit";
+ static final String SCOPE_READ = "read";
+ static final String SCOPE_WRITE = "write";
+ static final String TRUST = "trust";
+ static final int ACCESS_TOKEN_VALIDITY_SECONDS = 1*60*60;
+ static final int FREFRESH_TOKEN_VALIDITY_SECONDS = 6*60*60;
+
+ @Autowired
+ private TokenStore tokenStore;
+
+ @Autowired
+ private AuthenticationManager authenticationManager;
+
+ @Autowired
+ private PasswordEncoder encoder;
+
+ @Override
+ public void configure(ClientDetailsServiceConfigurer configurer) throws Exception {
+
+ configurer
+ .inMemory()
+ .withClient(CLIENT_ID)
+ .secret(encoder.encode(CLIENT_SECRET))
+ .authorizedGrantTypes(GRANT_TYPE_PASSWORD, AUTHORIZATION_CODE, REFRESH_TOKEN, IMPLICIT )
+ .scopes(SCOPE_READ, SCOPE_WRITE, TRUST)
+ .accessTokenValiditySeconds(ACCESS_TOKEN_VALIDITY_SECONDS)
+ .refreshTokenValiditySeconds(FREFRESH_TOKEN_VALIDITY_SECONDS);
+ }
+
+ @Override
+ public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
+ endpoints.tokenStore(tokenStore)
+ .authenticationManager(authenticationManager);
+ }
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/config/ResourceServerConfig.java b/school/src/main/java/com/lambdaschool/school/config/ResourceServerConfig.java
new file mode 100644
index 0000000..c991aa1
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/config/ResourceServerConfig.java
@@ -0,0 +1,46 @@
+package com.lambdaschool.school.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
+import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
+import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
+import org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler;
+
+@Configuration
+@EnableResourceServer
+public class ResourceServerConfig extends ResourceServerConfigurerAdapter
+{
+
+ private static final String RESOURCE_ID = "resource_id";
+
+ @Override
+ public void configure(ResourceServerSecurityConfigurer resources)
+ {
+ resources.resourceId(RESOURCE_ID).stateless(false);
+ }
+
+ @Override
+ public void configure(HttpSecurity http) throws Exception
+ {
+ // http.anonymous().disable();
+ http.authorizeRequests()
+ .antMatchers("/", // h2
+ "/h2-console/**", // h2
+ "/v2/api-docs", // swagger
+ "/swagger-resources", // swagger
+ "/swagger-resources/**", // swagger
+ "/configuration/ui", // swagger
+ "/configuration/security", // swagger
+ "/swagger-ui.html", // swagger
+ "/webjars/**" // swagger
+ ).permitAll()
+ .antMatchers("/users/**").authenticated()
+ .antMatchers( "/students", "/courses", "/actuator/**").hasAnyRole( "user")
+ .and().exceptionHandling().accessDeniedHandler(new OAuth2AccessDeniedHandler());
+
+ // http.requiresChannel().anyRequest().requiresSecure();
+ http.csrf().disable();
+ http.headers().frameOptions().disable();
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/config/SecurityConfig.java b/school/src/main/java/com/lambdaschool/school/config/SecurityConfig.java
new file mode 100644
index 0000000..b2e87c3
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/config/SecurityConfig.java
@@ -0,0 +1,53 @@
+package com.lambdaschool.school.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.oauth2.provider.token.TokenStore;
+import org.springframework.security.oauth2.provider.token.store.InMemoryTokenStore;
+
+import javax.annotation.Resource;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class SecurityConfig extends WebSecurityConfigurerAdapter
+{
+
+ @Resource(name = "userService")
+ private UserDetailsService userDetailsService;
+
+ @Override
+ @Bean
+ public AuthenticationManager authenticationManagerBean() throws Exception
+ {
+ return super.authenticationManagerBean();
+ }
+
+ @Autowired
+ public void globalUserDetails(AuthenticationManagerBuilder auth) throws Exception
+ {
+ auth.userDetailsService(userDetailsService)
+ .passwordEncoder(encoder());
+ }
+
+ @Bean
+ public TokenStore tokenStore()
+ {
+ return new InMemoryTokenStore();
+ }
+
+ @Bean
+ public PasswordEncoder encoder()
+ {
+ return new BCryptPasswordEncoder();
+ }
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/config/SimpleCorsFilter.java b/school/src/main/java/com/lambdaschool/school/config/SimpleCorsFilter.java
new file mode 100644
index 0000000..2be6c27
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/config/SimpleCorsFilter.java
@@ -0,0 +1,49 @@
+package com.lambdaschool.school.config;
+
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class SimpleCorsFilter implements Filter
+{
+
+ public SimpleCorsFilter()
+ {
+ }
+
+ @Override
+ public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException
+ {
+ HttpServletResponse response = (HttpServletResponse) res;
+ HttpServletRequest request = (HttpServletRequest) req;
+ response.setHeader("Access-Control-Allow-Origin", "*");
+ response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
+ response.setHeader("Access-Control-Max-Age", "3600");
+ response.setHeader("Access-Control-Allow-Headers", "x-requested-with, authorization, content-type, access_token");
+
+ if ("OPTIONS".equalsIgnoreCase(request.getMethod()))
+ {
+ response.setStatus(HttpServletResponse.SC_OK);
+ } else
+ {
+ chain.doFilter(req, res);
+ }
+ }
+
+ @Override
+ public void init(FilterConfig filterConfig)
+ {
+ }
+
+ @Override
+ public void destroy()
+ {
+ }
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/config/Swagger2Config.java b/school/src/main/java/com/lambdaschool/school/config/Swagger2Config.java
new file mode 100644
index 0000000..99bf08c
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/config/Swagger2Config.java
@@ -0,0 +1,42 @@
+package com.lambdaschool.school.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.domain.Pageable;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.service.Contact;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class Swagger2Config
+{
+ @Bean
+ public Docket api()
+ {
+ return new Docket(DocumentationType.SWAGGER_2)
+ .select()
+ .apis(RequestHandlerSelectors
+ .basePackage("com.lambdaschool.school"))
+ .paths(PathSelectors.regex("/.*"))
+ .build()
+ .useDefaultResponseMessages(false) // Allows only my exception responses
+ .ignoredParameterTypes(Pageable.class) // allows only my paging parameter list
+ .apiInfo(apiEndPointsInfo());
+ }
+
+ private ApiInfo apiEndPointsInfo()
+ {
+ return new ApiInfoBuilder().title("School Example")
+ .description("School Example Description")
+ .contact(new Contact("Jacob Ryans", "http://www.lambdaschool.com", "aemidzero@gmail.com"))
+ .license("MIT").licenseUrl("https://github.com/LambdaSchool/java-crudysnacks/blob/master/LICENSE")
+ .version("1.0.0").build();
+ }
+}
+
diff --git a/school/src/main/java/com/lambdaschool/school/controller/CourseController.java b/school/src/main/java/com/lambdaschool/school/controller/CourseController.java
new file mode 100644
index 0000000..2c999e4
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/controller/CourseController.java
@@ -0,0 +1,49 @@
+package com.lambdaschool.school.controller;
+
+import com.lambdaschool.school.exception.ResourceNotFoundException;
+import com.lambdaschool.school.model.Course;
+import com.lambdaschool.school.service.CourseService;
+import com.lambdaschool.school.view.CountStudentsInCourses;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.ArrayList;
+
+@RestController
+@RequestMapping(value = "/courses")
+public class CourseController
+{
+ @Autowired
+ private CourseService courseService;
+
+ @GetMapping(value = "/courses", produces = {"application/json"})
+ public ResponseEntity> listAllCourses()
+ {
+ ArrayList myCourses = courseService.findAll();
+ if(myCourses.size() == 0) {
+ throw new EntityNotFoundException("No data to pull");
+ } else {
+ return new ResponseEntity<>(myCourses, HttpStatus.OK);
+ }
+ }
+
+ @GetMapping(value = "/studcount", produces = {"application/json"})
+ public ResponseEntity> getCountStudentsInCourses()
+ {
+ return new ResponseEntity<>(courseService.getCountStudentsInCourse(), HttpStatus.OK);
+ }
+
+ @DeleteMapping("/courses/{courseid}")
+ public ResponseEntity> deleteCourseById(@PathVariable long courseid)
+ {
+ if(courseService.findCourseById(courseid) == null) {
+ throw new EntityNotFoundException("Course ID invalid");
+ } else {
+ courseService.delete(courseid);
+ return new ResponseEntity<>(HttpStatus.OK);
+ }
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/controller/StudentController.java b/school/src/main/java/com/lambdaschool/school/controller/StudentController.java
new file mode 100644
index 0000000..0b59989
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/controller/StudentController.java
@@ -0,0 +1,131 @@
+package com.lambdaschool.school.controller;
+
+import com.lambdaschool.school.model.ErrorDetail;
+import com.lambdaschool.school.model.Student;
+import com.lambdaschool.school.service.StudentService;
+import io.swagger.annotations.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import javax.persistence.EntityNotFoundException;
+import javax.validation.Valid;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+@RestController
+@RequestMapping("/students")
+public class StudentController
+{
+ @Autowired
+ private StudentService studentService;
+
+ // Please note there is no way to add students to course yet!
+
+ @ApiOperation(value = "return all Students", response = Student.class, responseContainer = "List")
+ @ApiImplicitParams({
+ @ApiImplicitParam(name = "page", dataType = "integr", paramType = "query",
+ value = "Results page you want to retrieve (0..N)"),
+ @ApiImplicitParam(name = "size", dataType = "integer", paramType = "query",
+ value = "Number of records per page."),
+ @ApiImplicitParam(name = "sort", allowMultiple = true, dataType = "string", paramType = "query",
+ value = "Sorting criteria in the format: property(,asc|desc). " +
+ "Default sort order is ascending. " +
+ "Multiple sort criteria are supported.")})
+ @GetMapping(value = "/students", produces = {"application/json"})
+ public ResponseEntity> listAllStudents(@PageableDefault(page = 0, size=5) Pageable pageable)
+ {
+ List myStudents = studentService.findAll(pageable);
+ return new ResponseEntity<>(myStudents, HttpStatus.OK);
+ }
+
+ @ApiOperation(value = "Retrieves a student associated with the studentid", response = Student.class)
+ @ApiResponses(value = {
+ @ApiResponse(code = 201, message = "Student Found", response = Student.class),
+ @ApiResponse(code = 404, message = "Student Not Found", response = ErrorDetail.class)
+ })
+ @GetMapping(value = "/Student/{StudentId}",
+ produces = {"application/json"})
+ public ResponseEntity> getStudentById(
+ @PageableDefault(page = 0, size = 5) Pageable pageable,
+ @PathVariable
+ Long StudentId)
+ {
+ Student r = studentService.findStudentById(StudentId);
+ return new ResponseEntity<>(r, HttpStatus.OK);
+ }
+
+ @ApiOperation(value = "Retrieves a student by name", response=Student.class)
+ @ApiResponses(value = {
+ @ApiResponse(code = 201, message = "Student Found", response = Student.class),
+ @ApiResponse(code = 404, message = "Student Not Found", response = ErrorDetail.class)
+ })
+ @GetMapping(value = "/student/namelike/{name}",
+ produces = {"application/json"})
+ public ResponseEntity> getStudentByNameContaining(
+ @PathVariable String name, @PageableDefault(page=0, size=5) Pageable pageable)
+ {
+ List myStudents = studentService.findStudentByNameLike(name, pageable);
+ return new ResponseEntity<>(myStudents, HttpStatus.OK);
+ }
+
+ @ApiOperation(value = "Creates a new Student", notes = "The newly created student id will be sent in the location header", response = void.class)
+ @ApiResponses(value = {
+ @ApiResponse(code = 201, message = "Student Created Successfully", response = void.class),
+ @ApiResponse(code = 500, message = "Error creating student", response = ErrorDetail.class)
+ })
+ @PostMapping(value = "/Student",
+ consumes = {"application/json"},
+ produces = {"application/json"})
+ public ResponseEntity> addNewStudent(@Valid
+ @RequestBody
+ Student newStudent) throws URISyntaxException
+ {
+ newStudent = studentService.save(newStudent);
+
+ // set the location header for the newly created resource
+ HttpHeaders responseHeaders = new HttpHeaders();
+ URI newStudentURI = ServletUriComponentsBuilder.fromCurrentRequest().path("/{Studentid}").buildAndExpand(newStudent.getStudid()).toUri();
+ responseHeaders.setLocation(newStudentURI);
+
+ return new ResponseEntity<>(null, responseHeaders, HttpStatus.CREATED);
+ }
+
+ @ApiOperation(value = "Updating student with new information.", response=Student.class)
+ @ApiResponses(value = {
+ @ApiResponse(code=200, message = "Student Updated Successfully", response = Student.class),
+ @ApiResponse(code=404, message = "Student ID not relevant.", response = EntityNotFoundException.class),
+ @ApiResponse(code=500, message = "Request body incorrect.", response = ErrorDetail.class)
+ })
+ @PutMapping(value = "/Student/{Studentid}")
+ public ResponseEntity> updateStudent(
+ @RequestBody
+ Student updateStudent,
+ @PathVariable
+ long Studentid)
+ {
+ studentService.update(updateStudent, Studentid);
+ return new ResponseEntity<>(HttpStatus.OK);
+ }
+
+ @ApiOperation(value = "Student deleted successfully", response=String.class)
+ @ApiResponses(value = {
+ @ApiResponse(code=201, message = "Student deleted Successfully", response = String.class),
+ @ApiResponse(code=404, message = "Student ID not provided.", response = EntityNotFoundException.class)
+ })
+ @DeleteMapping("/Student/{Studentid}")
+ public ResponseEntity> deleteStudentById(
+ @PathVariable
+ long Studentid)
+ {
+ studentService.delete(Studentid);
+ return new ResponseEntity<>("Student deleted succesfully.", HttpStatus.OK);
+ }
+
+}
diff --git a/school/src/main/java/com/lambdaschool/school/exception/ResourceNotFoundException.java b/school/src/main/java/com/lambdaschool/school/exception/ResourceNotFoundException.java
new file mode 100644
index 0000000..a430a2c
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/exception/ResourceNotFoundException.java
@@ -0,0 +1,20 @@
+package com.lambdaschool.school.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(value= HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException
+{
+ private static final long serialVersionUID = 1L;
+
+ public ResourceNotFoundException(String message)
+ {
+ super(message);
+ }
+
+ public ResourceNotFoundException(String message, Throwable cause)
+ {
+ super(message, cause);
+ }
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/exception/ValidationError.java b/school/src/main/java/com/lambdaschool/school/exception/ValidationError.java
new file mode 100644
index 0000000..c28acaa
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/exception/ValidationError.java
@@ -0,0 +1,27 @@
+package com.lambdaschool.school.exception;
+
+public class ValidationError
+{
+ private String Code;
+ private String message;
+
+ public String getCode()
+ {
+ return Code;
+ }
+
+ public void setCode(String code)
+ {
+ Code = code;
+ }
+
+ public String getMessage()
+ {
+ return message;
+ }
+
+ public void setMessage(String message)
+ {
+ this.message = message;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/Auditable.java b/school/src/main/java/com/lambdaschool/school/model/Auditable.java
new file mode 100644
index 0000000..208d4af
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/Auditable.java
@@ -0,0 +1,33 @@
+package com.lambdaschool.school.model;
+
+import org.springframework.data.annotation.CreatedBy;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedBy;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import javax.persistence.EntityListeners;
+import javax.persistence.MappedSuperclass;
+import javax.persistence.Temporal;
+import java.util.Date;
+
+import static javax.persistence.TemporalType.TIMESTAMP;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+abstract class Auditable
+{
+ @CreatedBy
+ protected String createdBy;
+
+ @CreatedDate
+ @Temporal(TIMESTAMP)
+ protected Date createdDate;
+
+ @LastModifiedBy
+ protected String lastModifiedBy;
+
+ @LastModifiedDate
+ @Temporal(TIMESTAMP)
+ protected Date lastModifiedDate;
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/Course.java b/school/src/main/java/com/lambdaschool/school/model/Course.java
new file mode 100644
index 0000000..720a5b3
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/Course.java
@@ -0,0 +1,90 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Course", description = "The course entity")
+@Entity
+@Table(name = "course")
+public class Course
+{
+ @ApiModelProperty(name = "courseid", value = "Primary key for course", required = true, example = "1")
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+// @JsonView(View.CoursesOnly.class)
+ private long courseid;
+
+// @JsonView(View.CoursesOnly.class)
+ @ApiModelProperty(name = "coursename", value = "Name for course", required = true, example = "Math")
+ private String coursename;
+
+ @ManyToOne
+ @JoinColumn(name = "instructid")
+ @JsonIgnoreProperties("courses")
+// @JsonView(View.CoursesOnly.class)
+ private Instructor instructor;
+
+ @ManyToMany(mappedBy = "courses")
+ @JsonIgnoreProperties("courses")
+ private List students = new ArrayList<>();
+
+ public Course()
+ {
+ }
+
+ public Course(String coursename)
+ {
+ this.coursename = coursename;
+ }
+
+ public Course(String coursename, Instructor instructor)
+ {
+ this.coursename = coursename;
+ this.instructor = instructor;
+ }
+
+ public long getCourseid()
+ {
+ return courseid;
+ }
+
+ public void setCourseid(long courseid)
+ {
+ this.courseid = courseid;
+ }
+
+ public String getCoursename()
+ {
+ return coursename;
+ }
+
+ public void setCoursename(String coursename)
+ {
+ this.coursename = coursename;
+ }
+
+ public Instructor getInstructor()
+ {
+ return instructor;
+ }
+
+ public void setInstructor(Instructor instructor)
+ {
+ this.instructor = instructor;
+ }
+
+ public List getStudents()
+ {
+ return students;
+ }
+
+ public void setStudents(List students)
+ {
+ this.students = students;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/ErrorDetail.java b/school/src/main/java/com/lambdaschool/school/model/ErrorDetail.java
new file mode 100644
index 0000000..379cb55
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/ErrorDetail.java
@@ -0,0 +1,80 @@
+package com.lambdaschool.school.model;
+
+import com.lambdaschool.school.exception.ValidationError;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+// adapted from https://tools.ietf.org/html/rfc7807
+public class ErrorDetail
+{
+ private String title;
+ private int status;
+ private String detail;
+ private String timestamp;
+ private String developerMessage;
+ private Map> errors = new HashMap>();
+
+ public String getTitle()
+ {
+ return title;
+ }
+
+ public void setTitle(String title)
+ {
+ this.title = title;
+ }
+
+ public int getStatus()
+ {
+ return status;
+ }
+
+ public void setStatus(int status)
+ {
+ this.status = status;
+ }
+
+ public String getDetail()
+ {
+ return detail;
+ }
+
+ public void setDetail(String detail)
+ {
+ this.detail = detail;
+ }
+
+ public String getTimestamp()
+ {
+ return timestamp;
+ }
+
+ public void setTimestamp(Long timestamp)
+ {
+ this.timestamp = new SimpleDateFormat("dd MMM yyyy HH:mm:ss:SSS Z").format(new Date(timestamp));
+ }
+
+ public String getDeveloperMessage()
+ {
+ return developerMessage;
+ }
+
+ public void setDeveloperMessage(String developerMessage)
+ {
+ this.developerMessage = developerMessage;
+ }
+
+ public Map> getErrors()
+ {
+ return errors;
+ }
+
+ public void setErrors(Map> errors)
+ {
+ this.errors = errors;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/Instructor.java b/school/src/main/java/com/lambdaschool/school/model/Instructor.java
new file mode 100644
index 0000000..a35bacd
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/Instructor.java
@@ -0,0 +1,66 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value = "Instructor", description = "The instructor entity")
+@Entity
+@Table(name = "instructor")
+public class Instructor
+{
+ @ApiModelProperty(name = "instructid", value = "Primary key for instructor", required = true, example = "1")
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long instructid;
+
+ @ApiModelProperty(name = "instructname", value = "Name for instructor", required = true, example = "John")
+ private String instructname;
+
+ @OneToMany(mappedBy = "instructor")
+ @JsonIgnoreProperties("instructors")
+ private List courses = new ArrayList<>();
+
+ public Instructor()
+ {
+ }
+
+ public Instructor(String instructname)
+ {
+ this.instructname = instructname;
+ }
+
+ public long getInstructid()
+ {
+ return instructid;
+ }
+
+ public void setInstructid(long instructid)
+ {
+ this.instructid = instructid;
+ }
+
+ public String getInstructname()
+ {
+ return instructname;
+ }
+
+ public void setInstructname(String instructname)
+ {
+ this.instructname = instructname;
+ }
+
+ public List getCourses()
+ {
+ return courses;
+ }
+
+ public void setCourses(List courses)
+ {
+ this.courses = courses;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/Role.java b/school/src/main/java/com/lambdaschool/school/model/Role.java
new file mode 100644
index 0000000..f26bb14
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/Role.java
@@ -0,0 +1,64 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Table(name = "roles")
+public class Role extends Auditable
+{
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long roleid;
+
+ @Column(nullable = false,
+ unique = true)
+ private String name;
+
+ @OneToMany(mappedBy = "role",
+ cascade = CascadeType.ALL)
+ @JsonIgnoreProperties("role")
+ private List userRoles = new ArrayList<>();
+
+ public Role()
+ {
+ }
+
+ public Role(String name)
+ {
+ this.name = name;
+ }
+
+ public long getRoleid()
+ {
+ return roleid;
+ }
+
+ public void setRoleid(long roleid)
+ {
+ this.roleid = roleid;
+ }
+
+ public String getName()
+ {
+ return name;
+ }
+
+ public void setName(String name)
+ {
+ this.name = name;
+ }
+
+ public List getUserRoles()
+ {
+ return userRoles;
+ }
+
+ public void setUserRoles(List userRoles)
+ {
+ this.userRoles = userRoles;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/Student.java b/school/src/main/java/com/lambdaschool/school/model/Student.java
new file mode 100644
index 0000000..198d232
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/Student.java
@@ -0,0 +1,70 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import javax.persistence.*;
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.List;
+
+@ApiModel(value="Student", description = "The student entity.")
+@Entity
+@Table(name = "student")
+public class Student
+{
+ @ApiModelProperty(name = "studid", value = "Primary key for student", required = true, example = "1")
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long studid;
+
+ @ApiModelProperty(name = "studname", value = "Name for student", required = true, example = "Harry")
+ private String studname;
+
+ @ManyToMany
+ @JoinTable(name = "studcourses",
+ joinColumns = {@JoinColumn(name = "studid")},
+ inverseJoinColumns = {@JoinColumn(name = "courseid")})
+ @JsonIgnoreProperties("students")
+ private List courses = new ArrayList<>();
+
+ public Student()
+ {
+ }
+
+ public Student(String studname)
+ {
+ this.studname = studname;
+ }
+
+ public long getStudid()
+ {
+ return studid;
+ }
+
+ public void setStudid(long studid)
+ {
+ this.studid = studid;
+ }
+
+ public String getStudname()
+ {
+ return studname;
+ }
+
+ public void setStudname(String studname)
+ {
+ this.studname = studname;
+ }
+
+ public List getCourses()
+ {
+ return courses;
+ }
+
+ public void setCourses(List courses)
+ {
+ this.courses = courses;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/User.java b/school/src/main/java/com/lambdaschool/school/model/User.java
new file mode 100644
index 0000000..0c2d6ed
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/User.java
@@ -0,0 +1,108 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+
+// User is considered the parent entity
+
+@Entity
+@Table(name = "users")
+public class User extends Auditable
+{
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long userid;
+
+ @Column(nullable = false,
+ unique = true)
+ private String username;
+
+ @Column(nullable = false)
+ @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
+ private String password;
+
+ @OneToMany(mappedBy = "user",
+ cascade = CascadeType.ALL)
+ @JsonIgnoreProperties("user")
+ private List userRoles = new ArrayList<>();
+
+ public User()
+ {
+ }
+
+ public User(String username, String password, List userRoles)
+ {
+ setUsername(username);
+ setPassword(password);
+ for (UserRoles ur : userRoles)
+ {
+ ur.setUser(this);
+ }
+ this.userRoles = userRoles;
+ }
+
+ public long getUserid()
+ {
+ return userid;
+ }
+
+ public void setUserid(long userid)
+ {
+ this.userid = userid;
+ }
+
+ public String getUsername()
+ {
+ return username;
+ }
+
+ public void setUsername(String username)
+ {
+ this.username = username;
+ }
+
+ public String getPassword()
+ {
+ return password;
+ }
+
+ public void setPassword(String password)
+ {
+ BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+ this.password = passwordEncoder.encode(password);
+ }
+
+ public void setPasswordNoEncrypt(String password)
+ {
+ this.password = password;
+ }
+
+ public List getUserRoles()
+ {
+ return userRoles;
+ }
+
+ public void setUserRoles(List userRoles)
+ {
+ this.userRoles = userRoles;
+ }
+
+ public List getAuthority()
+ {
+ List rtnList = new ArrayList<>();
+
+ for (UserRoles r : this.userRoles)
+ {
+ String myRole = "ROLE_" + r.getRole().getName().toUpperCase();
+ rtnList.add(new SimpleGrantedAuthority(myRole));
+ }
+
+ return rtnList;
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/model/UserRoles.java b/school/src/main/java/com/lambdaschool/school/model/UserRoles.java
new file mode 100644
index 0000000..f83174e
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/model/UserRoles.java
@@ -0,0 +1,75 @@
+package com.lambdaschool.school.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.Objects;
+
+@Entity
+@Table(name = "userroles")
+public class UserRoles extends Auditable implements Serializable
+{
+ @Id
+ @ManyToOne
+ @JoinColumn(name = "userid")
+ @JsonIgnoreProperties("userRoles")
+ private User user;
+
+ @Id
+ @ManyToOne
+ @JoinColumn(name = "roleid")
+ @JsonIgnoreProperties("userRoles")
+ private Role role;
+
+ public UserRoles()
+ {
+ }
+
+ public UserRoles(User user, Role role)
+ {
+ this.user = user;
+ this.role = role;
+ }
+
+ public User getUser()
+ {
+ return user;
+ }
+
+ public void setUser(User user)
+ {
+ this.user = user;
+ }
+
+ public Role getRole()
+ {
+ return role;
+ }
+
+ public void setRole(Role role)
+ {
+ this.role = role;
+ }
+
+ @Override
+ public boolean equals(Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+ if (!(o instanceof UserRoles))
+ {
+ return false;
+ }
+ UserRoles userRoles = (UserRoles) o;
+ return getUser().equals(userRoles.getUser()) && getRole().equals(userRoles.getRole());
+ }
+
+ @Override
+ public int hashCode()
+ {
+ return Objects.hash(getUser(), getRole());
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/repository/CourseRepository.java b/school/src/main/java/com/lambdaschool/school/repository/CourseRepository.java
new file mode 100644
index 0000000..caab79d
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/repository/CourseRepository.java
@@ -0,0 +1,23 @@
+package com.lambdaschool.school.repository;
+
+import com.lambdaschool.school.model.Course;
+import com.lambdaschool.school.view.CountStudentsInCourses;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public interface CourseRepository extends CrudRepository
+{
+ ArrayList findCoursesByCoursenameEquals(String name);
+
+ @Modifying
+ @Query(value = "DELETE FROM studcourses WHERE courseid = :courseid", nativeQuery = true)
+ void deleteCourseFromStudcourses(long courseid);
+
+ @Query(value = "SELECT s.courseid, coursename, count(studid) as countstudents FROM studcourses s INNER JOIN course c on s.courseid=c.courseid GROUP BY s.courseid, coursename", nativeQuery = true)
+ ArrayList getCountStudentsInCourse();
+}
+
diff --git a/school/src/main/java/com/lambdaschool/school/repository/InstructorRepository.java b/school/src/main/java/com/lambdaschool/school/repository/InstructorRepository.java
new file mode 100644
index 0000000..f282b59
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/repository/InstructorRepository.java
@@ -0,0 +1,12 @@
+package com.lambdaschool.school.repository;
+
+import com.lambdaschool.school.model.Instructor;
+import org.springframework.data.repository.CrudRepository;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
+public interface InstructorRepository extends CrudRepository
+{
+ ArrayList findInstructorsByInstructnameEquals (String name);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/repository/RoleRepository.java b/school/src/main/java/com/lambdaschool/school/repository/RoleRepository.java
new file mode 100644
index 0000000..87e05e3
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/repository/RoleRepository.java
@@ -0,0 +1,20 @@
+package com.lambdaschool.school.repository;
+
+import com.lambdaschool.school.model.Role;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.transaction.annotation.Transactional;
+
+public interface RoleRepository extends CrudRepository
+{
+ @Transactional
+ @Modifying
+ @Query(value = "DELETE from UserRoles where userid = :userid")
+ void deleteUserRolesByUserId(long userid);
+
+ @Transactional
+ @Modifying
+ @Query(value = "INSERT INTO UserRoles(userid, roleid) values (:userid, :roleid)", nativeQuery = true)
+ void insertUserRoles(long userid, long roleid);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/repository/StudentRepository.java b/school/src/main/java/com/lambdaschool/school/repository/StudentRepository.java
new file mode 100644
index 0000000..5ed87c6
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/repository/StudentRepository.java
@@ -0,0 +1,14 @@
+package com.lambdaschool.school.repository;
+
+import com.lambdaschool.school.model.Student;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public interface StudentRepository extends PagingAndSortingRepository
+{
+ List findByStudnameContainingIgnoreCase(String name, Pageable pageable);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/repository/UserRepository.java b/school/src/main/java/com/lambdaschool/school/repository/UserRepository.java
new file mode 100644
index 0000000..0c73da1
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/repository/UserRepository.java
@@ -0,0 +1,9 @@
+package com.lambdaschool.school.repository;
+
+import com.lambdaschool.school.model.User;
+import org.springframework.data.repository.CrudRepository;
+
+public interface UserRepository extends CrudRepository
+{
+ User findByUsername(String username);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/CourseService.java b/school/src/main/java/com/lambdaschool/school/service/CourseService.java
new file mode 100644
index 0000000..2404224
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/CourseService.java
@@ -0,0 +1,19 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Course;
+import com.lambdaschool.school.view.CountStudentsInCourses;
+
+import java.util.ArrayList;
+
+public interface CourseService
+{
+ ArrayList findAll();
+
+ ArrayList getCountStudentsInCourse();
+
+ Course findCourseById(long id);
+
+ void delete(long id);
+
+ Course save(Course course);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/CourseServiceImpl.java b/school/src/main/java/com/lambdaschool/school/service/CourseServiceImpl.java
new file mode 100644
index 0000000..c121aa1
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/CourseServiceImpl.java
@@ -0,0 +1,65 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Course;
+import com.lambdaschool.school.repository.CourseRepository;
+import com.lambdaschool.school.view.CountStudentsInCourses;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.ArrayList;
+
+@Service(value = "courseService")
+public class CourseServiceImpl implements CourseService
+{
+ @Autowired
+ private CourseRepository courserepos;
+
+ @Override
+ public ArrayList findAll()
+ {
+ ArrayList list = new ArrayList<>();
+ courserepos.findAll().iterator().forEachRemaining(list::add);
+ return list;
+ }
+
+ @Override
+ public Course findCourseById(long id)
+ {
+ return courserepos.findById(id)
+ .orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+ }
+
+ @Override
+ public ArrayList getCountStudentsInCourse()
+ {
+ return courserepos.getCountStudentsInCourse();
+ }
+
+ @Transactional
+ @Override
+ public void delete(long id) throws EntityNotFoundException
+ {
+ if (courserepos.findById(id).isPresent())
+ {
+ courserepos.deleteCourseFromStudcourses(id);
+ courserepos.deleteById(id);
+ } else
+ {
+ throw new EntityNotFoundException(Long.toString(id));
+ }
+ }
+
+ @Transactional
+ @Override
+ public Course save(Course course)
+ {
+ Course newCourse = new Course();
+
+ newCourse.setCoursename(course.getCoursename());
+ newCourse.setInstructor(course.getInstructor());
+
+ return courserepos.save(newCourse);
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/InstructorService.java b/school/src/main/java/com/lambdaschool/school/service/InstructorService.java
new file mode 100644
index 0000000..a2668b1
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/InstructorService.java
@@ -0,0 +1,5 @@
+package com.lambdaschool.school.service;
+
+public interface InstructorService
+{
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/InstructorServiceImpl.java b/school/src/main/java/com/lambdaschool/school/service/InstructorServiceImpl.java
new file mode 100644
index 0000000..2d7966f
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/InstructorServiceImpl.java
@@ -0,0 +1,12 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.repository.InstructorRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service(value = "instructorService")
+public class InstructorServiceImpl implements InstructorService
+{
+ @Autowired
+ private InstructorRepository instructrepos;
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/RoleService.java b/school/src/main/java/com/lambdaschool/school/service/RoleService.java
new file mode 100644
index 0000000..c0bf468
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/RoleService.java
@@ -0,0 +1,16 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Role;
+
+import java.util.List;
+
+public interface RoleService
+{
+ List findAll();
+
+ Role findRoleById(long id);
+
+ void delete(long id);
+
+ Role save(Role role);
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/service/RoleServiceImpl.java b/school/src/main/java/com/lambdaschool/school/service/RoleServiceImpl.java
new file mode 100644
index 0000000..59e5c15
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/RoleServiceImpl.java
@@ -0,0 +1,49 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Role;
+import com.lambdaschool.school.repository.RoleRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service(value = "roleService")
+public class RoleServiceImpl implements RoleService
+{
+ @Autowired
+ RoleRepository rolerepos;
+
+ @Override
+ public List findAll()
+ {
+ List list = new ArrayList<>();
+ rolerepos.findAll().iterator().forEachRemaining(list::add);
+ return list;
+ }
+
+
+ @Override
+ public Role findRoleById(long id)
+ {
+ return rolerepos.findById(id).orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+ }
+
+
+ @Override
+ public void delete(long id)
+ {
+ rolerepos.findById(id).orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+ rolerepos.deleteById(id);
+ }
+
+
+ @Transactional
+ @Override
+ public Role save(Role role)
+ {
+ return rolerepos.save(role);
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/StudentService.java b/school/src/main/java/com/lambdaschool/school/service/StudentService.java
new file mode 100644
index 0000000..67e4f79
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/StudentService.java
@@ -0,0 +1,21 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Student;
+import org.springframework.data.domain.Pageable;
+
+import java.util.List;
+
+public interface StudentService
+{
+ List findAll(Pageable pageable);
+
+ Student findStudentById(long id);
+
+ List findStudentByNameLike(String name, Pageable pageable);
+
+ void delete(long id);
+
+ Student save (Student student);
+
+ Student update(Student student, long id);
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/StudentServiceImpl.java b/school/src/main/java/com/lambdaschool/school/service/StudentServiceImpl.java
new file mode 100644
index 0000000..66a53c4
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/StudentServiceImpl.java
@@ -0,0 +1,104 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.Course;
+import com.lambdaschool.school.model.ErrorDetail;
+import com.lambdaschool.school.model.Student;
+import com.lambdaschool.school.repository.StudentRepository;
+import io.swagger.annotations.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service(value = "studentService")
+public class StudentServiceImpl implements StudentService
+{
+ @Autowired
+ private StudentRepository studrepos;
+
+ @ApiOperation(value = "return all Students", response = Student.class, responseContainer = "List")
+ @ApiImplicitParams({
+ @ApiImplicitParam(name = "page", dataType = "integr", paramType = "query",
+ value = "Results page you want to retrieve (0..N)"),
+ @ApiImplicitParam(name = "size", dataType = "integer", paramType = "query",
+ value = "Number of records per page."),
+ @ApiImplicitParam(name = "sort", allowMultiple = true, dataType = "string", paramType = "query",
+ value = "Sorting criteria in the format: property(,asc|desc). " +
+ "Default sort order is ascending. " +
+ "Multiple sort criteria are supported.")})
+ @Override
+ public List findAll(Pageable pageable)
+ {
+ List list = new ArrayList<>();
+ studrepos.findAll(pageable).iterator().forEachRemaining(list::add);
+ return list;
+ }
+
+ @ApiOperation(value = "Retrieves a student associated with the studentid", response = Student.class)
+ @ApiResponses(value = {
+ @ApiResponse(code = 201, message = "Student Found", response = Student.class),
+ @ApiResponse(code = 404, message = "Student Not Found", response = ErrorDetail.class)
+ })
+ @Override
+ public Student findStudentById(long id) throws EntityNotFoundException
+ {
+ return studrepos.findById(id)
+ .orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+ }
+
+ @ApiOperation(value = "Retrieves a student by name", response=Student.class, responseContainer = "List")
+ @ApiResponses(value = {
+ @ApiResponse(code = 201, message = "Student Found", response = Student.class),
+ @ApiResponse(code = 404, message = "Student Not Found", response = ErrorDetail.class)
+ })
+ @Override
+ public List findStudentByNameLike(String name, Pageable pageable)
+ {
+ List list = new ArrayList<>();
+ studrepos.findByStudnameContainingIgnoreCase(name, pageable).iterator().forEachRemaining(list::add);
+ return list;
+ }
+
+
+ @Override
+ public void delete(long id) throws EntityNotFoundException
+ {
+ if (studrepos.findById(id).isPresent())
+ {
+ studrepos.deleteById(id);
+ } else
+ {
+ throw new EntityNotFoundException(Long.toString(id));
+ }
+ }
+
+ @Transactional
+ @Override
+ public Student save(Student student)
+ {
+ Student newStudent = new Student();
+
+ newStudent.setStudname(student.getStudname());
+
+ return studrepos.save(newStudent);
+ }
+
+ @Override
+ public Student update(Student student, long id)
+ {
+ Student currentStudent = studrepos.findById(id)
+ .orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+
+ if (student.getStudname() != null)
+ {
+ currentStudent.setStudname(student.getStudname());
+ }
+
+ return studrepos.save(currentStudent);
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/service/UserAuditing.java b/school/src/main/java/com/lambdaschool/school/service/UserAuditing.java
new file mode 100644
index 0000000..c64dbd2
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/UserAuditing.java
@@ -0,0 +1,30 @@
+package com.lambdaschool.school.service;
+
+import org.springframework.data.domain.AuditorAware;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.util.Optional;
+
+@Component
+public class UserAuditing implements AuditorAware
+{
+
+ @Override
+ public Optional getCurrentAuditor()
+ {
+ String uname;
+ Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+ if (authentication != null)
+ {
+ uname = authentication.getName();
+ }
+ else
+ {
+ uname = "SYSTEM";
+ }
+ return Optional.of(uname);
+ }
+
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/service/UserService.java b/school/src/main/java/com/lambdaschool/school/service/UserService.java
new file mode 100644
index 0000000..529a327
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/UserService.java
@@ -0,0 +1,18 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.User;
+
+import java.util.List;
+
+public interface UserService {
+
+ List findAll();
+
+ User findUserById(long id);
+
+ void delete(long id);
+
+ User save(User user);
+
+ User update(User user, long id);
+}
\ No newline at end of file
diff --git a/school/src/main/java/com/lambdaschool/school/service/UserServiceImpl.java b/school/src/main/java/com/lambdaschool/school/service/UserServiceImpl.java
new file mode 100644
index 0000000..1ad1a96
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/service/UserServiceImpl.java
@@ -0,0 +1,134 @@
+package com.lambdaschool.school.service;
+
+import com.lambdaschool.school.model.User;
+import com.lambdaschool.school.model.UserRoles;
+import com.lambdaschool.school.repository.RoleRepository;
+import com.lambdaschool.school.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.ArrayList;
+import java.util.List;
+
+
+@Service(value = "userService")
+public class UserServiceImpl implements UserDetailsService, UserService
+{
+
+ @Autowired
+ private UserRepository userrepos;
+
+ @Autowired
+ private RoleRepository rolerepos;
+
+ @Transactional
+ public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
+ {
+ User user = userrepos.findByUsername(username);
+ if (user == null)
+ {
+ throw new UsernameNotFoundException("Invalid username or password.");
+ }
+ return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword(), user.getAuthority());
+ }
+
+ public User findUserById(long id) throws EntityNotFoundException
+ {
+ return userrepos.findById(id)
+ .orElseThrow(() -> new EntityNotFoundException(Long.toString(id)));
+ }
+
+ public List findAll()
+ {
+ List list = new ArrayList<>();
+ userrepos.findAll().iterator().forEachRemaining(list::add);
+ return list;
+ }
+
+ @Override
+ public void delete(long id)
+ {
+ if (userrepos.findById(id).isPresent())
+ {
+ userrepos.deleteById(id);
+ }
+ else
+ {
+ throw new EntityNotFoundException(Long.toString(id));
+ }
+ }
+
+ @Transactional
+ @Override
+ public User save(User user)
+ {
+ User newUser = new User();
+ newUser.setUsername(user.getUsername());
+ newUser.setPasswordNoEncrypt(user.getPassword());
+
+ ArrayList newRoles = new ArrayList<>();
+ for (UserRoles ur : user.getUserRoles())
+ {
+ newRoles.add(new UserRoles(newUser, ur.getRole()));
+ }
+ newUser.setUserRoles(newRoles);
+
+ return userrepos.save(newUser);
+ }
+
+ @Transactional
+ @Override
+ public User update(User user, long id)
+ {
+ Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+ User currentUser = userrepos.findByUsername(authentication.getName());
+
+ if (currentUser != null)
+ {
+ if (id == currentUser.getUserid())
+ {
+ if (user.getUsername() != null)
+ {
+ currentUser.setUsername(user.getUsername());
+ }
+
+ if (user.getPassword() != null)
+ {
+ currentUser.setPasswordNoEncrypt(user.getPassword());
+ }
+
+ if (user.getUserRoles().size() > 0)
+ {
+ // with so many relationships happening, I decided to go
+ // with old school queries
+ // delete the old ones
+ rolerepos.deleteUserRolesByUserId(currentUser.getUserid());
+
+ // add the new ones
+ for (UserRoles ur : user.getUserRoles())
+ {
+ rolerepos.insertUserRoles(id, ur.getRole().getRoleid());
+ }
+ }
+
+ return userrepos.save(currentUser);
+ }
+ else
+ {
+ throw new EntityNotFoundException(Long.toString(id) + " Not current user");
+ }
+ }
+ else
+ {
+ throw new EntityNotFoundException(authentication.getName());
+ }
+
+ }
+}
diff --git a/school/src/main/java/com/lambdaschool/school/view/CountStudentsInCourses.java b/school/src/main/java/com/lambdaschool/school/view/CountStudentsInCourses.java
new file mode 100644
index 0000000..c15e832
--- /dev/null
+++ b/school/src/main/java/com/lambdaschool/school/view/CountStudentsInCourses.java
@@ -0,0 +1,8 @@
+package com.lambdaschool.school.view;
+
+public interface CountStudentsInCourses
+{
+ long getCourseid();
+ String getCoursename();
+ int getCountstudents();
+}
diff --git a/school/src/main/resources/application.properties b/school/src/main/resources/application.properties
new file mode 100644
index 0000000..ec46e75
--- /dev/null
+++ b/school/src/main/resources/application.properties
@@ -0,0 +1,24 @@
+server.port=${PORT:2019}
+
+#Feature that determines what happens when no accessors are found for a type
+#(and there are no annotations to indicate it is meant to be serialized).
+spring.jackson.serialization.FAIL_ON_EMPTY_BEANS=false
+
+#drop n create table again, good for testing, comment this in production
+spring.jpa.hibernate.ddl-auto=create
+spring.datasource.initialization-mode=always
+
+server.error.whitelabel.enabled=false
+
+## For h2 database
+#spring.h2.console.enabled=true
+#spring.h2.console.path=/h2-console
+
+spring.datasource.url=${SPRING_DATA_URL:jdbc:postgresql://ec2-23-21-156-171.compute-1.amazonaws.com:5432/dbhrhgcalo9orc?user=dkuclsxeyvkidq&password=8d8b44055419060abfc0ae51c17d3f244b15efba3dabc87d617c97b488a4916f&sslmode=require}
+spring.datasource.username=dkuclsxeyvkidq
+spring.datasource.password=8d8b44055419060abfc0ae51c17d3f244b15efba3dabc87d617c97b488a4916f
+spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
+
+
+
+
diff --git a/school/src/main/resources/data.sql b/school/src/main/resources/data.sql
new file mode 100644
index 0000000..f715596
--- /dev/null
+++ b/school/src/main/resources/data.sql
@@ -0,0 +1,49 @@
+DELETE
+FROM studcourses;
+
+DELETE
+FROM course;
+
+DELETE
+FROM student;
+
+DELETE
+FROM instructor;
+
+INSERT INTO instructor (instructid, instructname)
+ VALUES(1, 'Sally'),
+ (2, 'Lucy'),
+ (3, 'Charlie');
+
+INSERT INTO course (courseid, coursename, instructid)
+ VALUES (1, 'Data Science', 1),
+ (2, 'JavaScript', 1),
+ (3, 'Node.js', 1),
+ (4, 'Java Back End', 2),
+ (5, 'Mobile IOS', 2),
+ (6, 'Mobile Android', 3);
+
+INSERT INTO student (studid, studname)
+ VALUES (1, 'John'),
+ (2, 'Julian'),
+ (3, 'Mary'),
+ (4, 'Julian'),
+ (5, 'Tyler'),
+ (6, 'Kim'),
+ (7, 'Juan'),
+ (8, 'Robby'),
+ (9, 'Roberto'),
+ (10, 'Bob'),
+ (11, 'Liz'),
+ (12, 'June'),
+ (13, 'April');
+
+INSERT INTO studcourses (studid, courseid)
+ VALUES (1, 1),
+ (1, 4),
+ (2, 2),
+ (3, 3),
+ (3, 1),
+ (3, 6);
+
+alter sequence hibernate_sequence restart with 20;
\ No newline at end of file
diff --git a/school/src/main/resources/documentation/curl_reqs.txt b/school/src/main/resources/documentation/curl_reqs.txt
new file mode 100644
index 0000000..c799191
--- /dev/null
+++ b/school/src/main/resources/documentation/curl_reqs.txt
@@ -0,0 +1,13 @@
+username - naught
+password - password
+access_token - 4fd1fa87-4632-4c79-a79e-df8841805ca5
+
+1 - GET /courses/courses
+curl -X GET -H "Accept: application/json" -H "Authorization: Bearer 4fd1fa87-4632-4c79-a79e-df8841805ca5" https://naught-school.herokuapp.com/courses/courses
+
+2 - GET /courses/studcount
+curl -X GET -H "Accept: application/json" -H "Authorization: Bearer 4fd1fa87-4632-4c79-a79e-df8841805ca5" https://naught-school.herokuapp.com/courses/studcount
+
+3 - DELETE /courses/courses/{id}
+curl -X DELETE -H "Authorization: Bearer 4fd1fa87-4632-4c79-a79e-df8841805ca5" http://naught-school.herokuapp.com/courses/courses/2
+