diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/.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/.mvn/wrapper/MavenWrapperDownloader.java b/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..e76d1f3 --- /dev/null +++ b/.mvn/wrapper/MavenWrapperDownloader.java @@ -0,0 +1,117 @@ +/* + * Copyright 2007-present the original author or authors. + * + * Licensed 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.net.*; +import java.io.*; +import java.nio.channels.*; +import java.util.Properties; + +public class MavenWrapperDownloader { + + private static final String WRAPPER_VERSION = "0.5.6"; + /** + * 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/" + + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".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 directory '" + 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 { + if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { + String username = System.getenv("MVNW_USERNAME"); + char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); + Authenticator.setDefault(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication(username, password); + } + }); + } + 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/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..abd303b --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,2 @@ +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar diff --git a/README.md b/README.md new file mode 100644 index 0000000..22b23d7 --- /dev/null +++ b/README.md @@ -0,0 +1,57 @@ +# Spring Boot JdbcTemplate example: Build CRUD App +Build a Spring Boot CRUD Rest API example that uses Spring Data Jdbc to make CRUD Operations with H2 embedded Database. You'll know: +- How to configure Spring Data to work with H2 database +- How to define Data Models and Repository interfaces +- Way to create Spring Rest Controller to process HTTP requests +- Way to use Spring Data Jdbc to interact with Database + +For instruction, please visit: +> [Spring Boot JdbcTemplate CRUD example](https://www.bezkoder.com/spring-boot-jdbctemplate-crud-example/) + +> [Spring Boot & Spring JPA: CRUD example](https://www.bezkoder.com/spring-boot-jpa-h2-example/) + +Front-end that works well with this Back-end +> [Axios Client](https://www.bezkoder.com/axios-request/) + +> [Angular 8 Client](https://www.bezkoder.com/angular-crud-app/) / [Angular 10 Client](https://www.bezkoder.com/angular-10-crud-app/) / [Angular 11 Client](https://www.bezkoder.com/angular-11-crud-app/) / [Angular 12 Client](https://www.bezkoder.com/angular-12-crud-app/) + +> [Vue 2 Client](https://www.bezkoder.com/vue-js-crud-app/) / [Vue 3 Client](https://www.bezkoder.com/vue-3-crud/) / [Vuetify Client](https://www.bezkoder.com/vuetify-data-table-example/) + +> [React Client](https://www.bezkoder.com/react-crud-web-api/) / [React Redux Client](https://www.bezkoder.com/react-redux-crud-example/) + +More Practice: +> [Spring Boot, Hibernate, MySQL example](https://www.bezkoder.com/spring-boot-jpa-crud-rest-api/) + +> [Spring Boot, Hibernate, PostgreSQL example](https://www.bezkoder.com/spring-boot-postgresql-example/) + +> [Spring Boot with MongoDB CRUD example](https://www.bezkoder.com/spring-boot-mongodb-crud/) + +> [Spring Boot, Hibernate, Oracle example](https://www.bezkoder.com/spring-boot-hibernate-oracle/) + +> [Spring Boot, Hibernate, SQL Server example](https://www.bezkoder.com/spring-boot-sql-server/) + +> [Spring Boot File upload example with Multipart File](https://www.bezkoder.com/spring-boot-file-upload/) + +> [Spring Boot Pagination & Filter example | Spring JPA, Pageable](https://www.bezkoder.com/spring-boot-pagination-filter-jpa-pageable/) + +> [Spring Data JPA Sort/Order by multiple Columns | Spring Boot](https://www.bezkoder.com/spring-data-sort-multiple-columns/) + +> [Spring Boot Repository Unit Test with @DataJpaTest](https://www.bezkoder.com/spring-boot-unit-test-jpa-repo-datajpatest/) + +> [Deploy Spring Boot App on AWS – Elastic Beanstalk](https://www.bezkoder.com/deploy-spring-boot-aws-eb/) + +Security: +> [Spring Boot + Spring Security JWT Authentication & Authorization](https://www.bezkoder.com/spring-boot-jwt-authentication/) + +Run both Back-end & Front-end in one place: +> [Integrate Angular with Spring Boot Rest API](https://www.bezkoder.com/integrate-angular-spring-boot/) + +> [Integrate React.js with Spring Boot Rest API](https://www.bezkoder.com/integrate-reactjs-spring-boot/) + +> [Integrate Vue.js with Spring Boot Rest API](https://www.bezkoder.com/integrate-vue-spring-boot/) + +## Run Spring Boot application +``` +mvn spring-boot:run +``` + diff --git a/mvnw b/mvnw new file mode 100644 index 0000000..a16b543 --- /dev/null +++ b/mvnw @@ -0,0 +1,310 @@ +#!/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 "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$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="`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 + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.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 "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$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" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,182 @@ +@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 "%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/0.5.6/maven-wrapper-0.5.6.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% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.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 "%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/pom.xml b/pom.xml new file mode 100644 index 0000000..1c892ed --- /dev/null +++ b/pom.xml @@ -0,0 +1,52 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.5.4 + + + com.bezkoder + spring-boot-jdbctemplate-crud-example + 0.0.1-SNAPSHOT + spring-boot-jdbctemplate-crud-example + Spring Boot JDBCTemplate CRUD example with H2 Database - Rest API + + 1.8 + + + + org.springframework.boot + spring-boot-starter-data-jdbc + + + + org.springframework.boot + spring-boot-starter-web + + + + com.h2database + h2 + runtime + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/src/main/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplication.java b/src/main/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplication.java new file mode 100644 index 0000000..d2e67e4 --- /dev/null +++ b/src/main/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplication.java @@ -0,0 +1,13 @@ +package com.bezkoder.spring.jdbc; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringBootJdbctemplateCrudExampleApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringBootJdbctemplateCrudExampleApplication.class, args); + } + +} diff --git a/src/main/java/com/bezkoder/spring/jdbc/controller/TutorialController.java b/src/main/java/com/bezkoder/spring/jdbc/controller/TutorialController.java new file mode 100644 index 0000000..9338147 --- /dev/null +++ b/src/main/java/com/bezkoder/spring/jdbc/controller/TutorialController.java @@ -0,0 +1,127 @@ +package com.bezkoder.spring.jdbc.controller; + +import java.util.ArrayList; +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.CrossOrigin; +import org.springframework.web.bind.annotation.DeleteMapping; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +import com.bezkoder.spring.jdbc.model.Tutorial; +import com.bezkoder.spring.jdbc.repository.TutorialRepository; + +@CrossOrigin(origins = "http://localhost:8081") +@RestController +@RequestMapping("/api") +public class TutorialController { + + @Autowired + TutorialRepository tutorialRepository; + + @GetMapping("/tutorials") + public ResponseEntity> getAllTutorials(@RequestParam(required = false) String title) { + try { + List tutorials = new ArrayList(); + + if (title == null) + tutorialRepository.findAll().forEach(tutorials::add); + else + tutorialRepository.findByTitleContaining(title).forEach(tutorials::add); + + if (tutorials.isEmpty()) { + return new ResponseEntity<>(HttpStatus.NO_CONTENT); + } + + return new ResponseEntity<>(tutorials, HttpStatus.OK); + } catch (Exception e) { + return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR); + } + } + + @GetMapping("/tutorials/{id}") + public ResponseEntity getTutorialById(@PathVariable("id") long id) { + Tutorial tutorial = tutorialRepository.findById(id); + + if (tutorial != null) { + return new ResponseEntity<>(tutorial, HttpStatus.OK); + } else { + return new ResponseEntity<>(HttpStatus.NOT_FOUND); + } + } + + @PostMapping("/tutorials") + public ResponseEntity createTutorial(@RequestBody Tutorial tutorial) { + try { + tutorialRepository.save(new Tutorial(tutorial.getTitle(), tutorial.getDescription(), false)); + return new ResponseEntity<>("Tutorial was created successfully.", HttpStatus.CREATED); + } catch (Exception e) { + return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR); + } + } + + @PutMapping("/tutorials/{id}") + public ResponseEntity updateTutorial(@PathVariable("id") long id, @RequestBody Tutorial tutorial) { + Tutorial _tutorial = tutorialRepository.findById(id); + + if (_tutorial != null) { + _tutorial.setId(id); + _tutorial.setTitle(tutorial.getTitle()); + _tutorial.setDescription(tutorial.getDescription()); + _tutorial.setPublished(tutorial.isPublished()); + + tutorialRepository.update(_tutorial); + return new ResponseEntity<>("Tutorial was updated successfully.", HttpStatus.OK); + } else { + return new ResponseEntity<>("Cannot find Tutorial with id=" + id, HttpStatus.NOT_FOUND); + } + } + + @DeleteMapping("/tutorials/{id}") + public ResponseEntity deleteTutorial(@PathVariable("id") long id) { + try { + int result = tutorialRepository.deleteById(id); + if (result == 0) { + return new ResponseEntity<>("Cannot find Tutorial with id=" + id, HttpStatus.OK); + } + return new ResponseEntity<>("Tutorial was deleted successfully.", HttpStatus.OK); + } catch (Exception e) { + return new ResponseEntity<>("Cannot delete tutorial.", HttpStatus.INTERNAL_SERVER_ERROR); + } + } + + @DeleteMapping("/tutorials") + public ResponseEntity deleteAllTutorials() { + try { + int numRows = tutorialRepository.deleteAll(); + return new ResponseEntity<>("Deleted " + numRows + " Tutorial(s) successfully.", HttpStatus.OK); + } catch (Exception e) { + return new ResponseEntity<>("Cannot delete tutorials.", HttpStatus.INTERNAL_SERVER_ERROR); + } + + } + + @GetMapping("/tutorials/published") + public ResponseEntity> findByPublished() { + try { + List tutorials = tutorialRepository.findByPublished(true); + + if (tutorials.isEmpty()) { + return new ResponseEntity<>(HttpStatus.NO_CONTENT); + } + return new ResponseEntity<>(tutorials, HttpStatus.OK); + } catch (Exception e) { + return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR); + } + } + +} diff --git a/src/main/java/com/bezkoder/spring/jdbc/model/Tutorial.java b/src/main/java/com/bezkoder/spring/jdbc/model/Tutorial.java new file mode 100644 index 0000000..4a8466f --- /dev/null +++ b/src/main/java/com/bezkoder/spring/jdbc/model/Tutorial.java @@ -0,0 +1,64 @@ +package com.bezkoder.spring.jdbc.model; + +public class Tutorial { + + private long id; + private String title; + private String description; + private boolean published; + + public Tutorial() { + + } + + public Tutorial(long id, String title, String description, boolean published) { + this.id = id; + this.title = title; + this.description = description; + this.published = published; + } + + public Tutorial(String title, String description, boolean published) { + this.title = title; + this.description = description; + this.published = published; + } + + public void setId(long id) { + this.id = id; + } + + public long getId() { + return id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + + public boolean isPublished() { + return published; + } + + public void setPublished(boolean isPublished) { + this.published = isPublished; + } + + @Override + public String toString() { + return "Tutorial [id=" + id + ", title=" + title + ", desc=" + description + ", published=" + published + "]"; + } + +} diff --git a/src/main/java/com/bezkoder/spring/jdbc/repository/JdbcTutorialRepository.java b/src/main/java/com/bezkoder/spring/jdbc/repository/JdbcTutorialRepository.java new file mode 100644 index 0000000..a72d914 --- /dev/null +++ b/src/main/java/com/bezkoder/spring/jdbc/repository/JdbcTutorialRepository.java @@ -0,0 +1,70 @@ +package com.bezkoder.spring.jdbc.repository; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.dao.IncorrectResultSizeDataAccessException; +import org.springframework.jdbc.core.BeanPropertyRowMapper; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.stereotype.Repository; + +import com.bezkoder.spring.jdbc.model.Tutorial; + +@Repository +public class JdbcTutorialRepository implements TutorialRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + @Override + public int save(Tutorial tutorial) { + return jdbcTemplate.update("INSERT INTO tutorials (title, description, published) VALUES(?,?,?)", + new Object[] { tutorial.getTitle(), tutorial.getDescription(), tutorial.isPublished() }); + } + + @Override + public int update(Tutorial tutorial) { + return jdbcTemplate.update("UPDATE tutorials SET title=?, description=?, published=? WHERE id=?", + new Object[] { tutorial.getTitle(), tutorial.getDescription(), tutorial.isPublished(), tutorial.getId() }); + } + + @Override + public Tutorial findById(Long id) { + try { + Tutorial tutorial = jdbcTemplate.queryForObject("SELECT * FROM tutorials WHERE id=?", + BeanPropertyRowMapper.newInstance(Tutorial.class), id); + + return tutorial; + } catch (IncorrectResultSizeDataAccessException e) { + return null; + } + } + + @Override + public int deleteById(Long id) { + return jdbcTemplate.update("DELETE FROM tutorials WHERE id=?", id); + } + + @Override + public List findAll() { + return jdbcTemplate.query("SELECT * from tutorials", BeanPropertyRowMapper.newInstance(Tutorial.class)); + } + + @Override + public List findByPublished(boolean published) { + return jdbcTemplate.query("SELECT * from tutorials WHERE published=?", + BeanPropertyRowMapper.newInstance(Tutorial.class), published); + } + + @Override + public List findByTitleContaining(String title) { + String q = "SELECT * from tutorials WHERE title ILIKE '%" + title + "%'"; + + return jdbcTemplate.query(q, BeanPropertyRowMapper.newInstance(Tutorial.class)); + } + + @Override + public int deleteAll() { + return jdbcTemplate.update("DELETE from tutorials"); + } +} diff --git a/src/main/java/com/bezkoder/spring/jdbc/repository/TutorialRepository.java b/src/main/java/com/bezkoder/spring/jdbc/repository/TutorialRepository.java new file mode 100644 index 0000000..2f77c7c --- /dev/null +++ b/src/main/java/com/bezkoder/spring/jdbc/repository/TutorialRepository.java @@ -0,0 +1,23 @@ +package com.bezkoder.spring.jdbc.repository; + +import java.util.List; + +import com.bezkoder.spring.jdbc.model.Tutorial; + +public interface TutorialRepository { + int save(Tutorial book); + + int update(Tutorial book); + + Tutorial findById(Long id); + + int deleteById(Long id); + + List findAll(); + + List findByPublished(boolean published); + + List findByTitleContaining(String title); + + int deleteAll(); +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties new file mode 100644 index 0000000..dd42943 --- /dev/null +++ b/src/main/resources/application.properties @@ -0,0 +1,8 @@ +spring.h2.console.enabled=true +# default path: h2-console +spring.h2.console.path=/h2-ui + +spring.datasource.url=jdbc:h2:file:H:/h2db/testdb +spring.datasource.driverClassName=org.h2.Driver +spring.datasource.username=sa +spring.datasource.password= \ No newline at end of file diff --git a/src/test/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplicationTests.java b/src/test/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplicationTests.java new file mode 100644 index 0000000..bbd997e --- /dev/null +++ b/src/test/java/com/bezkoder/spring/jdbc/SpringBootJdbctemplateCrudExampleApplicationTests.java @@ -0,0 +1,13 @@ +package com.bezkoder.spring.jdbc; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class SpringBootJdbctemplateCrudExampleApplicationTests { + + @Test + void contextLoads() { + } + +}