diff --git a/build-all.sh b/build-all.sh index 99ad172..8347c1e 100755 --- a/build-all.sh +++ b/build-all.sh @@ -132,6 +132,7 @@ fi if [[ "$MODULE" == "module5" ]] then + build_maven_module "spring-boot/begginers-guide" build_maven_module "aws/aws-dynamodb" build_maven_module "spring-boot/spring-boot-testconfiguration" build_maven_module "aws/springcloudrds" diff --git a/spring-boot/begginers-guide/.gitignore b/spring-boot/begginers-guide/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/spring-boot/begginers-guide/.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/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.jar b/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..c1dd12f Binary files /dev/null and b/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.properties b/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..d8bc321 --- /dev/null +++ b/spring-boot/begginers-guide/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,2 @@ +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.3/apache-maven-3.8.3-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/spring-boot/begginers-guide/mvnw b/spring-boot/begginers-guide/mvnw new file mode 100755 index 0000000..8a8fb22 --- /dev/null +++ b/spring-boot/begginers-guide/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/spring-boot/begginers-guide/mvnw.cmd b/spring-boot/begginers-guide/mvnw.cmd new file mode 100644 index 0000000..1d8ab01 --- /dev/null +++ b/spring-boot/begginers-guide/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/spring-boot/begginers-guide/pom.xml b/spring-boot/begginers-guide/pom.xml new file mode 100644 index 0000000..adea9d4 --- /dev/null +++ b/spring-boot/begginers-guide/pom.xml @@ -0,0 +1,50 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.6.2 + + + com.reflectoring + begginers-guide + 0.0.1-SNAPSHOT + begginers-guide + begginers-guide + + 11 + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-test + test + + + org.springframework.boot + spring-boot-starter-data-jpa + 2.6.3 + + + com.h2database + h2 + 2.1.210 + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/BegginersGuideApplication.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/BegginersGuideApplication.java new file mode 100644 index 0000000..dabf369 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/BegginersGuideApplication.java @@ -0,0 +1,12 @@ +package com.reflectoring.begginersguide; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class BegginersGuideApplication { + + public static void main(String[] args) { + SpringApplication.run(BegginersGuideApplication.class, args); + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/AdminBooksRestController.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/AdminBooksRestController.java new file mode 100644 index 0000000..3259a99 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/AdminBooksRestController.java @@ -0,0 +1,49 @@ +package com.reflectoring.begginersguide.controllers; + +import com.reflectoring.begginersguide.controllers.dto.BookRequest; +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.services.CreateBookService; +import com.reflectoring.begginersguide.services.DeleteBookService; +import com.reflectoring.begginersguide.services.GetBookService; +import com.reflectoring.begginersguide.services.UpdateBookService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/admin/books") +public class AdminBooksRestController { + + private final CreateBookService createBookService; + + private final UpdateBookService updateBookService; + + private final DeleteBookService deleteBookService; + + @Autowired + public AdminBooksRestController(CreateBookService createBookService, + UpdateBookService updateBookService, + DeleteBookService deleteBookService) { + this.createBookService = createBookService; + this.updateBookService = updateBookService; + this.deleteBookService = deleteBookService; + } + + @PostMapping + BookResponse create(@RequestBody BookRequest request){ + return createBookService.createBook(request); + } + + @PutMapping("/{id}") + BookResponse update(@PathVariable("id") long id, + @RequestBody BookRequest request){ + return updateBookService.updateBook(id,request); + } + + @DeleteMapping("/{id}") + void delete(@PathVariable("id") long id){ + deleteBookService.delete(id); + } + +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksController.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksController.java new file mode 100644 index 0000000..7680137 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksController.java @@ -0,0 +1,28 @@ +package com.reflectoring.begginersguide.controllers; + +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.services.GetBookService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestMapping; + +import java.util.List; + +@Controller +@RequestMapping("/controllerBooks") +public class BooksController { + + private final GetBookService getBookService; + + @Autowired + public BooksController(GetBookService getBookService) { + this.getBookService = getBookService; + } + + @GetMapping + ResponseEntity> fetchAllBooks(){ + return ResponseEntity.ok(getBookService.getAllBooks()); + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksRestController.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksRestController.java new file mode 100644 index 0000000..d307a12 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/BooksRestController.java @@ -0,0 +1,36 @@ +package com.reflectoring.begginersguide.controllers; + +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.services.GetBookService; +import com.reflectoring.begginersguide.services.UpdateBookService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; +import java.util.List; + +@RestController +@RequestMapping("/books") +public class BooksRestController { + + private final GetBookService getBookService; + + private final UpdateBookService updateBookService; + + @Autowired + public BooksRestController(GetBookService getBookService, + UpdateBookService updateBookService) { + this.getBookService = getBookService; + this.updateBookService = updateBookService; + } + + @GetMapping + List fetchAllBooks(){ + return getBookService.getAllBooks(); + } + + @PostMapping("/{id}/user/{userId}/borrow") + void borrowABook(@PathVariable("id") long bookId, + @PathVariable("userId") long userId){ + updateBookService.borrow(bookId, userId); + } + +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookRequest.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookRequest.java new file mode 100644 index 0000000..33be8ab --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookRequest.java @@ -0,0 +1,70 @@ +package com.reflectoring.begginersguide.controllers.dto; + +public class BookRequest { + private String title; + private String author; + private String publishedOn; + private long currentlyAvailableNumber; + + private BookRequest(String title, String author, + String publishedOn, + long currentlyAvailableNumber) { + this.title = title; + this.author = author; + this.publishedOn = publishedOn; + this.currentlyAvailableNumber = currentlyAvailableNumber; + } + + public String getTitle() { + return title; + } + + public String getAuthor() { + return author; + } + + public String getPublishedOn() { + return publishedOn; + } + + public long getCurrentlyAvailableNumber() { + return currentlyAvailableNumber; + } + + public static Builder builder(){ + return new Builder(); + } + + public static class Builder{ + private String title; + private String author; + private String publishedOn; + private long currentlyAvailableNumber; + + public Builder title(String title) { + this.title = title; + return this; + } + + public Builder author(String author) { + this.author = author; + return this; + } + + public Builder publishedOn(String publishedOn) { + this.publishedOn = publishedOn; + return this; + } + + public Builder currentlyAvailableNumber( + long currentlyAvailableNumber) { + this.currentlyAvailableNumber = currentlyAvailableNumber; + return this; + } + + public BookRequest build(){ + return new BookRequest(title, author, publishedOn, + currentlyAvailableNumber); + } + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookResponse.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookResponse.java new file mode 100644 index 0000000..a91f023 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/controllers/dto/BookResponse.java @@ -0,0 +1,82 @@ +package com.reflectoring.begginersguide.controllers.dto; + +public class BookResponse { + private long id; + private String title; + private String author; + private String publishedOn; + private long currentlyAvailableNumber; + + private BookResponse(long id, String title, String author, + String publishedOn, + long currentlyAvailableNumber) { + this.id = id; + this.title = title; + this.author = author; + this.publishedOn = publishedOn; + this.currentlyAvailableNumber = currentlyAvailableNumber; + } + + public long getId() { + return id; + } + + public String getTitle() { + return title; + } + + public String getAuthor() { + return author; + } + + public String getPublishedOn() { + return publishedOn; + } + + public long getCurrentlyAvailableNumber() { + return currentlyAvailableNumber; + } + + public static Builder builder(){ + return new Builder(); + } + + public static class Builder{ + private long id; + private String title; + private String author; + private String publishedOn; + private long currentlyAvailableNumber; + + public Builder id(long id) { + this.id = id; + return this; + } + + public Builder title(String title) { + this.title = title; + return this; + } + + public Builder author(String author) { + this.author = author; + return this; + } + + public Builder publishedOn(String publishedOn) { + this.publishedOn = publishedOn; + return this; + } + + public Builder currentlyAvailableNumber( + long currentlyAvailableNumber) { + this.currentlyAvailableNumber = currentlyAvailableNumber; + return this; + } + + public BookResponse build(){ + return new BookResponse(id, title, author, publishedOn, + currentlyAvailableNumber); + } + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/Book.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/Book.java new file mode 100644 index 0000000..7d41aeb --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/Book.java @@ -0,0 +1,106 @@ +package com.reflectoring.begginersguide.domain; + +import javax.persistence.*; +import java.sql.Date; +import java.util.List; + +@Entity(name = "book") +public class Book { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) +// @GeneratedValue( strategy = GenerationType.IDENTITY) +// @GeneratedValue(strategy = GenerationType.SEQUENCE, +// generator = "book_generator") +// @SequenceGenerator(name = "book_generator", +// sequenceName = "book_seq", +// initialValue = 10) +// @GeneratedValue(strategy = GenerationType.TABLE, +// generator = "book_generator") +// @TableGenerator(name = "book_generator", table = "book_id_table") + private long id; + + @Column(name = "title") + private String title; + + @Column(name = "author") + private String author; + + @Column(name = "publication") + private Date publication; + + @Column(name = "numberOfInstances") + private int numberOfInstances; + + @ManyToMany(mappedBy = "borrowedBooks") + private List users; + + public Book() { + } + + public Book(long id, String title, String author, + Date publication, int numberOfInstances, + List users) { + this.id = id; + this.title = title; + this.author = author; + this.publication = publication; + this.numberOfInstances = numberOfInstances; + this.users = users; + } + + public long getId() { + return id; + } + + public Book id(long id) { + this.id = id; + return this; + } + + public String getTitle() { + return title; + } + + public Book title(String title) { + this.title = title; + return this; + } + + public String getAuthor() { + return author; + } + + public Book author(String author) { + this.author = author; + return this; + } + + public Date getPublication() { + return publication; + } + + public Book publication(Date publication) { + this.publication = publication; + return this; + } + + public int getNumberOfInstances() { + return numberOfInstances; + } + + public Book numberOfInstances(int numberOfInstances) { + this.numberOfInstances = numberOfInstances; + return this; + } + + public List getUsers() { + return users; + } + + public Book users( + List users) { + this.users = users; + return this; + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/User.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/User.java new file mode 100644 index 0000000..7d85f79 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/domain/User.java @@ -0,0 +1,101 @@ +package com.reflectoring.begginersguide.domain; + +import javax.persistence.*; +import java.util.List; + +@Entity(name = "_user") +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private long id; + + @Column(name = "name") + private String name; + + @Column(name = "lastname") + private String lastname; + + @Column(name = "email") + private String email; + + @Column(name = "password") + private String password; + + @ManyToMany + @JoinTable( + name = "borrowed_books", + joinColumns = @JoinColumn(name = "user_id"), + inverseJoinColumns = @JoinColumn(name = "book_id") + ) + private List borrowedBooks; + + public User() { + } + + public User(long id, String name, String lastname, + String email, String password, + List borrowedBooks) { + this.id = id; + this.name = name; + this.lastname = lastname; + this.email = email; + this.password = password; + this.borrowedBooks = borrowedBooks; + } + + public long getId() { + return id; + } + + public User id(long id) { + this.id = id; + return this; + } + + public String getName() { + return name; + } + + public User name(String name) { + this.name = name; + return this; + } + + public String getLastname() { + return lastname; + } + + public User lastname(String lastname) { + this.lastname = lastname; + return this; + } + + public String getEmail() { + return email; + } + + public User email(String email) { + this.email = email; + return this; + } + + public String getPassword() { + return password; + } + + public User password(String password) { + this.password = password; + return this; + } + + public List getBorrowedBooks() { + return borrowedBooks; + } + + public User borrowedBooks( + List borrowedBooks) { + this.borrowedBooks = borrowedBooks; + return this; + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/BookRepository.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/BookRepository.java new file mode 100644 index 0000000..5c46cff --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/BookRepository.java @@ -0,0 +1,20 @@ +package com.reflectoring.begginersguide.repository; + +import com.reflectoring.begginersguide.domain.Book; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; + +import java.util.List; + +public interface BookRepository extends JpaRepository { + + @Query(nativeQuery = true, value = "SELECT * FROM Book " + + "book WHERE book.currentlyAvailableNumber > 5 ") + List findWithMoreInstancesThenFive(); + + @Query( value = "SELECT b FROM book b where b.numberOfInstances > 5") + List findWithMoreInstancesThenFiveJPQL(); + + List findAllByNumberOfInstancesGreaterThan(long limit); + +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/UserRepository.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/UserRepository.java new file mode 100644 index 0000000..c19c617 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/repository/UserRepository.java @@ -0,0 +1,7 @@ +package com.reflectoring.begginersguide.repository; + +import com.reflectoring.begginersguide.domain.User; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface UserRepository extends JpaRepository { +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BookMapper.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BookMapper.java new file mode 100644 index 0000000..30bef2f --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BookMapper.java @@ -0,0 +1,38 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.controllers.dto.BookRequest; +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.domain.Book; +import org.springframework.stereotype.Component; + +import java.sql.Date; +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +@Component +class BookMapper { + + BookResponse map(Book book){ + return BookResponse.builder() + .id(book.getId()) + .author(book.getAuthor()) + .title(book.getTitle()) + .currentlyAvailableNumber( + book.getNumberOfInstances()) + .publishedOn(book.getPublication().toString()) + .build(); + } + List mapAll(List books){ + return books != null ? books.stream().map(this::map).collect( + Collectors.toList()) : new ArrayList<>(); + } + + Book map(BookRequest request){ + return new Book(0L,request.getTitle(), + request.getAuthor(), + Date.valueOf(request.getPublishedOn()), + (int) request.getCurrentlyAvailableNumber(), + new ArrayList<>()); + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BorrowBookService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BorrowBookService.java new file mode 100644 index 0000000..fd99364 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/BorrowBookService.java @@ -0,0 +1,19 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.domain.User; +import org.springframework.stereotype.Service; + +@Service +public class BorrowBookService { + + GetUserService getUserService; + GetBookService getBookService; + + public void borrow(long bookId, long userId){ + User user = getUserService.getById(userId); + if(user.getBorrowedBooks().stream().anyMatch(book -> book.getId()== bookId)){ + throw new IllegalStateException("User already borrowed " + + "the book"); + } + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/CreateBookService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/CreateBookService.java new file mode 100644 index 0000000..41a9718 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/CreateBookService.java @@ -0,0 +1,27 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.controllers.dto.BookRequest; +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.domain.Book; +import com.reflectoring.begginersguide.repository.BookRepository; +import org.springframework.stereotype.Service; + +@Service +public class CreateBookService { + + private final BookRepository bookRepository; + + private final BookMapper bookMapper; + + public CreateBookService(BookRepository bookRepository, + BookMapper getBookMapper) { + this.bookRepository = bookRepository; + this.bookMapper = getBookMapper; + } + + public BookResponse createBook(BookRequest request){ + Book book = bookMapper.map(request); + return bookMapper.map(bookRepository.save(book)); + } + +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/DeleteBookService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/DeleteBookService.java new file mode 100644 index 0000000..f0bcd79 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/DeleteBookService.java @@ -0,0 +1,22 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.repository.BookRepository; +import org.springframework.stereotype.Service; + +@Service +public class DeleteBookService { + + private final BookRepository bookRepository; + + private final BookMapper bookMapper; + + public DeleteBookService(BookRepository bookRepository, + BookMapper getBookMapper) { + this.bookRepository = bookRepository; + this.bookMapper = getBookMapper; + } + + public void delete(long id){ + } + +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetBookService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetBookService.java new file mode 100644 index 0000000..e4fc963 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetBookService.java @@ -0,0 +1,38 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.repository.BookRepository; +import org.springframework.stereotype.Service; + +import java.util.List; + +@Service +public class GetBookService { + + private final BookRepository bookRepository; + +// @Autowired +// public GetBookService(BookRepository bookRepository) { +// this.bookRepository = bookRepository; +// } + private final BookMapper getBookMapper; + + public GetBookService(BookRepository bookRepository, + BookMapper getBookMapper) { + this.bookRepository = bookRepository; + this.getBookMapper = getBookMapper; + } + +// @Autowired +// private void setBookRepository(BookRepository bookRepository){ +// this.bookRepository = bookRepository; +// } + + public List getAllBooks(){ + return getBookMapper.mapAll(bookRepository.findAll()); + } + + public List getAllBooksWhereInstancesGreaterThanFive(){ + return getBookMapper.mapAll(bookRepository.findWithMoreInstancesThenFive()); + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetUserService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetUserService.java new file mode 100644 index 0000000..6449218 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/GetUserService.java @@ -0,0 +1,23 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.domain.User; +import com.reflectoring.begginersguide.repository.UserRepository; +import org.springframework.stereotype.Service; + +import javax.persistence.EntityNotFoundException; + +@Service +public class GetUserService { + + private final UserRepository userRepository; + + + public GetUserService( + UserRepository userRepository) { + this.userRepository = userRepository; + } + + public User getById(long id){ + return userRepository.findById(id).orElseThrow(() -> new EntityNotFoundException()); + } +} diff --git a/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/UpdateBookService.java b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/UpdateBookService.java new file mode 100644 index 0000000..5494d08 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/java/com/reflectoring/begginersguide/services/UpdateBookService.java @@ -0,0 +1,46 @@ +package com.reflectoring.begginersguide.services; + +import com.reflectoring.begginersguide.controllers.dto.BookRequest; +import com.reflectoring.begginersguide.controllers.dto.BookResponse; +import com.reflectoring.begginersguide.domain.Book; +import com.reflectoring.begginersguide.domain.User; +import com.reflectoring.begginersguide.repository.BookRepository; +import org.springframework.stereotype.Service; + +import javax.persistence.EntityNotFoundException; + +@Service +public class UpdateBookService { + private final GetUserService getUserService; + private final BookRepository bookRepository; + + public UpdateBookService( + GetUserService getUserService, + BookRepository bookRepository) { + this.getUserService = getUserService; + this.bookRepository = bookRepository; + } + + public BookResponse updateBook(long id, BookRequest request){ + return null; + } + + public void borrow(long bookId, long userId){ + User user = getUserService.getById(userId); + if(user.getBorrowedBooks().stream().anyMatch(book -> book.getId()== bookId)){ + throw new IllegalStateException("User already borrowed " + + "the book"); + } + Book book = + bookRepository.findById(bookId).orElseThrow(() -> new EntityNotFoundException()); + + if(book.getNumberOfInstances()-1 < 0){ + throw new IllegalStateException("There are no available" + + " books!"); + } + book.getUsers().add(user); + book.numberOfInstances(book.getNumberOfInstances()+1); + bookRepository.save(book); + } + +} diff --git a/spring-boot/begginers-guide/src/main/resources/application.properties b/spring-boot/begginers-guide/src/main/resources/application.properties new file mode 100644 index 0000000..1694be6 --- /dev/null +++ b/spring-boot/begginers-guide/src/main/resources/application.properties @@ -0,0 +1,17 @@ +## Explain autoconfiguration and application.properties +## How can we externalize our properties to use same codebase on different environments? +## Profiles vs environment variables +## Explain how to setup this configuration + +spring.datasource.url=jdbc:h2:mem:localdb +#spring.datasource.url= jdbc:h2:file:/Users/mateostjepanovic/Documents/git/code-examples/spring-boot/begginers-guide/src/main/resources/data/demo;AUTO_SERVER=true + +spring.datasource.username=username +spring.datasource.password=password + +spring.jpa.database-platform=org.hibernate.dialect.H2Dialect +spring.datasource.driver-class-name=org.h2.Driver + +spring.jpa.hibernate.ddl-auto=create +spring.jpa.generate-ddl=true +spring.h2.console.enabled=true diff --git a/spring-boot/begginers-guide/src/test/java/com/reflectoring/begginersguide/BegginersGuideApplicationTests.java b/spring-boot/begginers-guide/src/test/java/com/reflectoring/begginersguide/BegginersGuideApplicationTests.java new file mode 100644 index 0000000..c0d1b98 --- /dev/null +++ b/spring-boot/begginers-guide/src/test/java/com/reflectoring/begginersguide/BegginersGuideApplicationTests.java @@ -0,0 +1,13 @@ +package com.reflectoring.begginersguide; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class BegginersGuideApplicationTests { + + @Test + void contextLoads() { + } + +}