Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-16733

gradle-5/.gitignore

@@ -0,0 +1,6 @@
+/build/
+/bin/
+.settings
+.gradle
+.project
+.classpath

gradle-5/build.gradle

@@ -0,0 +1,54 @@
+plugins {
+    id "application"
+}
+apply plugin :"java"
+
+description = "Java MainClass execution examples"
+group = "com.baeldung"
+version = "0.0.1"
+sourceCompatibility = "1.8"
+targetCompatibility = "1.8"
+
+ext {
+   javaMainClass = "com.baeldung.gradle.exec.MainClass"
+}
+
+jar {
+    manifest {
+        attributes(
+            "Main-Class": javaMainClass
+        )
+    }
+}
+
+application {
+    mainClassName = javaMainClass
+}
+
+task runWithJavaExec(type: JavaExec) {
+    group = "Execution"
+    description = "Run the main class with JavaExecTask"
+    classpath = sourceSets.main.runtimeClasspath
+    main = javaMainClass
+}
+
+task runWithExec(type: Exec) {
+    dependsOn build
+    group = "Execution"
+    description = "Run the main class with ExecTask"
+    commandLine "java", "-classpath", sourceSets.main.runtimeClasspath.getAsPath(), javaMainClass
+}
+
+task runWithExecJarExecutable(type: Exec) {
+    dependsOn jar
+    group = "Execution"
+    description = "Run the output executable jar with ExecTask"
+    commandLine "java", "-jar", jar.archiveFile.get()
+}
+
+task runWithExecJarOnClassPath(type: Exec) {
+    dependsOn jar
+    group = "Execution"
+    description = "Run the mainClass from the output jar in classpath with ExecTask"
+    commandLine "java", "-classpath", jar.archiveFile.get() , javaMainClass
+}

gradle-5/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-bin.zip

gradle-5/gradlew

@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+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"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+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
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

gradle-5/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

gradle-5/src/main/java/com/baeldung/gradle/exec/MainClass.java

@@ -0,0 +1,8 @@
+package com.baeldung.gradle.exec;
+
+public class MainClass {
+
+    public static void main(String[] args) {
+        System.out.println("Goodbye cruel world ...");
+    }
+}

java-math/README.md

@@ -8,3 +8,4 @@
 - [Round Up to the Nearest Hundred](https://www.baeldung.com/java-round-up-nearest-hundred)
 - [Calculate Percentage in Java](https://www.baeldung.com/java-calculate-percentage)
 - [Convert Latitude and Longitude to a 2D Point in Java](https://www.baeldung.com/java-convert-latitude-longitude)
+- [Debugging with Eclipse](https://www.baeldung.com/eclipse-debugging)

oauth2-framework-impl/README.md

@@ -0,0 +1,3 @@
+### Relevant Articles
+
+- [Implementing The OAuth 2.0 Authorization Framework Using Java EE](https://www.baeldung.com/java-ee-oauth2-implementation)

persistence-modules/spring-hibernate-5/README.md

@@ -5,3 +5,6 @@
 - [JPA Criteria Queries](http://www.baeldung.com/hibernate-criteria-queries)
 - [Introduction to Hibernate Search](http://www.baeldung.com/hibernate-search)
 - [@DynamicUpdate with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-dynamicupdate)
+- [Hibernate Second-Level Cache](http://www.baeldung.com/hibernate-second-level-cache)
+- [Deleting Objects with Hibernate](http://www.baeldung.com/delete-with-hibernate)
+- [Spring, Hibernate and a JNDI Datasource](http://www.baeldung.com/spring-persistence-jpa-jndi-datasource)

persistence-modules/spring-hibernate-5/pom.xml

@@ -51,6 +51,11 @@
             <artifactId>hibernate-core</artifactId>
             <version>${hibernate.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-ehcache</artifactId>
+            <version>${hibernate.version}</version>
+        </dependency>
         <dependency>
             <groupId>javax.transaction</groupId>
             <artifactId>jta</artifactId>

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/dao/AbstractJpaDAO.java

@@ -0,0 +1,46 @@
+package com.baeldung.hibernate.cache.dao;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+public abstract class AbstractJpaDAO<T extends Serializable> {
+
+    private Class<T> clazz;
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    public final void setClazz(final Class<T> clazzToSet) {
+        this.clazz = clazzToSet;
+    }
+
+    public T findOne(final long id) {
+        return entityManager.find(clazz, id);
+    }
+
+    @SuppressWarnings("unchecked")
+    public List<T> findAll() {
+        return entityManager.createQuery("from " + clazz.getName()).getResultList();
+    }
+
+    public void create(final T entity) {
+        entityManager.persist(entity);
+    }
+
+    public T update(final T entity) {
+        return entityManager.merge(entity);
+    }
+
+    public void delete(final T entity) {
+        entityManager.remove(entity);
+    }
+
+    public void deleteById(final long entityId) {
+        final T entity = findOne(entityId);
+        delete(entity);
+    }
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/dao/FooDao.java

@@ -0,0 +1,17 @@
+package com.baeldung.hibernate.cache.dao;
+
+import com.baeldung.hibernate.cache.model.Foo;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class FooDao extends AbstractJpaDAO<Foo> implements IFooDao {
+
+    public FooDao() {
+        super();
+
+        setClazz(Foo.class);
+    }
+
+    // API
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/dao/IFooDao.java

@@ -0,0 +1,21 @@
+package com.baeldung.hibernate.cache.dao;
+
+import java.util.List;
+
+import com.baeldung.hibernate.cache.model.Foo;
+
+public interface IFooDao {
+
+    Foo findOne(long id);
+
+    List<Foo> findAll();
+
+    void create(Foo entity);
+
+    Foo update(Foo entity);
+
+    void delete(Foo entity);
+
+    void deleteById(long entityId);
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/model/Bar.java

@@ -0,0 +1,102 @@
+package com.baeldung.hibernate.cache.model;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.OrderBy;
+
+@Entity
+public class Bar implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private long id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @OneToMany(mappedBy = "bar", fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+    @OrderBy("name ASC")
+    List<Foo> fooList;
+
+    public Bar() {
+        super();
+    }
+
+    public Bar(final String name) {
+        super();
+
+        this.name = name;
+    }
+
+    // API
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(final long id) {
+
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+    public List<Foo> getFooList() {
+        return fooList;
+    }
+
+    public void setFooList(final List<Foo> fooList) {
+        this.fooList = fooList;
+    }
+
+    //
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final Bar other = (Bar) obj;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder builder = new StringBuilder();
+        builder.append("Bar [name=").append(name).append("]");
+        return builder.toString();
+    }
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/model/Foo.java

@@ -0,0 +1,92 @@
+package com.baeldung.hibernate.cache.model;
+
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+
+import javax.persistence.*;
+import java.io.Serializable;
+
+@Entity
+@Cacheable
+@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+public class Foo implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    public Foo() {
+        super();
+    }
+
+    public Foo(final String name) {
+        super();
+
+        this.name = name;
+    }
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "ID")
+    private Long id;
+    @Column(name = "NAME")
+    private String name;
+
+    @ManyToOne(targetEntity = Bar.class, fetch = FetchType.EAGER)
+    @JoinColumn(name = "BAR_ID")
+    private Bar bar;
+
+    public Bar getBar() {
+        return bar;
+    }
+
+    public void setBar(final Bar bar) {
+        this.bar = bar;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(final Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final Foo other = (Foo) obj;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder builder = new StringBuilder();
+        builder.append("Foo [name=").append(name).append("]");
+        return builder.toString();
+    }
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/hibernate/cache/service/FooService.java

@@ -0,0 +1,37 @@
+package com.baeldung.hibernate.cache.service;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baeldung.hibernate.cache.dao.IFooDao;
+import com.baeldung.hibernate.cache.model.Foo;
+
+@Service
+@Transactional
+public class FooService {
+
+    @Autowired
+    private IFooDao dao;
+
+    public FooService() {
+        super();
+    }
+
+    // API
+
+    public void create(final Foo entity) {
+        dao.create(entity);
+    }
+
+    public Foo findOne(final long id) {
+        return dao.findOne(id);
+    }
+
+    public List<Foo> findAll() {
+        return dao.findAll();
+    }
+
+}

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/spring/PersistenceJNDIConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.config;
+package com.baeldung.spring;
 
 import java.util.Properties;
 
@@ -24,8 +24,8 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @Configuration
 @EnableTransactionManagement
 @PropertySource("classpath:persistence-jndi.properties")
-@ComponentScan("org.baeldung.persistence")
-@EnableJpaRepositories(basePackages = "org.baeldung.persistence.dao")
+@ComponentScan("com.baeldung.hibernate.cache")
+@EnableJpaRepositories(basePackages = "com.baeldung.hibernate.cache.dao")
 public class PersistenceJNDIConfig {
 
     @Autowired
@@ -35,7 +35,7 @@ public class PersistenceJNDIConfig {
     public LocalContainerEntityManagerFactoryBean entityManagerFactory() throws NamingException {
         final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
         em.setDataSource(dataSource());
-        em.setPackagesToScan("org.baeldung.persistence.model");
+        em.setPackagesToScan("com.baeldung.hibernate.cache.model");
         em.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
         em.setJpaProperties(additionalProperties());
         return em;

persistence-modules/spring-hibernate-5/src/main/java/com/baeldung/spring/PersistenceJPAConfigL2Cache.java

@@ -1,4 +1,4 @@
-package org.baeldung.config;
+package com.baeldung.spring;
 
 import com.google.common.base.Preconditions;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -23,8 +23,8 @@ import java.util.Properties;
 @Configuration
 @EnableTransactionManagement
 @PropertySource({ "classpath:persistence-h2.properties" })
-@ComponentScan({ "org.baeldung.persistence" })
-@EnableJpaRepositories(basePackages = { "org.baeldung.persistence.dao", "org.baeldung.persistence.repository" })
+@ComponentScan({ "com.baeldung.hibernate.cache" })
+@EnableJpaRepositories(basePackages = { "com.baeldung.hibernate.cache.dao"})
 public class PersistenceJPAConfigL2Cache {
 
     @Autowired
@@ -50,7 +50,7 @@ public class PersistenceJPAConfigL2Cache {
     }
 
     protected String[] getPackagesToScan() {
-        return new String[] { "org.baeldung.persistence.model" };
+        return new String[] { "com.baeldung.hibernate.cache.model" };
     }
 
     @Bean

persistence-modules/spring-hibernate-5/src/main/resources/persistence-h2.properties

@@ -9,6 +9,9 @@ jdbc.pass=
 hibernate.dialect=org.hibernate.dialect.H2Dialect
 hibernate.show_sql=false
 hibernate.hbm2ddl.auto=create-drop
+hibernate.cache.use_second_level_cache=true
+hibernate.cache.use_query_cache=true
+hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory
 
 # hibernate.search.X
 hibernate.search.default.directory_provider = filesystem

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/deletion/config/PersistenceJPAConfigDeletion.java

@@ -1,6 +1,6 @@
-package org.baeldung.persistence.deletion.config;
+package com.baeldung.persistence.deletion.config;
 
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
+import com.baeldung.spring.PersistenceJPAConfigL2Cache;
 
 public class PersistenceJPAConfigDeletion extends PersistenceJPAConfigL2Cache {
 
@@ -10,6 +10,6 @@ public class PersistenceJPAConfigDeletion extends PersistenceJPAConfigL2Cache {
 
     @Override
     protected String[] getPackagesToScan() {
-        return new String[] { "org.baeldung.persistence.deletion.model", "org.baeldung.persistence.model" };
+        return new String[] { "com.baeldung.persistence.deletion.model", "com.baeldung.persistence.model" };
     }
 }

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/deletion/model/Bar.java

@@ -1,4 +1,4 @@
-package org.baeldung.persistence.deletion.model;
+package com.baeldung.persistence.deletion.model;
 
 import javax.persistence.*;
 import java.util.ArrayList;

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/deletion/model/Baz.java

@@ -1,4 +1,4 @@
-package org.baeldung.persistence.deletion.model;
+package com.baeldung.persistence.deletion.model;
 
 import javax.persistence.*;
 

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/deletion/model/Foo.java

@@ -1,4 +1,4 @@
-package org.baeldung.persistence.deletion.model;
+package com.baeldung.persistence.deletion.model;
 
 import org.hibernate.annotations.Where;
 

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/service/DeletionIntegrationTest.java

@@ -1,9 +1,5 @@
-package org.baeldung.persistence.service;
+package com.baeldung.persistence.service;
 
-import org.baeldung.persistence.deletion.config.PersistenceJPAConfigDeletion;
-import org.baeldung.persistence.deletion.model.Bar;
-import org.baeldung.persistence.deletion.model.Baz;
-import org.baeldung.persistence.deletion.model.Foo;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -15,6 +11,11 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.baeldung.persistence.deletion.config.PersistenceJPAConfigDeletion;
+import com.baeldung.persistence.deletion.model.Bar;
+import com.baeldung.persistence.deletion.model.Baz;
+import com.baeldung.persistence.deletion.model.Foo;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
 

persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/persistence/service/SecondLevelCacheIntegrationTest.java

@@ -1,9 +1,13 @@
-package org.baeldung.persistence.service;
+package com.baeldung.persistence.service;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.hamcrest.Matchers.greaterThan;
+import static org.junit.Assert.assertThat;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
 
-import net.sf.ehcache.CacheManager;
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
-import org.baeldung.persistence.model.Bar;
-import org.baeldung.persistence.model.Foo;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -15,13 +19,12 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.support.TransactionTemplate;
 
-import javax.persistence.EntityManager;
-import javax.persistence.PersistenceContext;
-import javax.persistence.Query;
+import com.baeldung.hibernate.cache.model.Bar;
+import com.baeldung.hibernate.cache.model.Foo;
+import com.baeldung.hibernate.cache.service.FooService;
+import com.baeldung.spring.PersistenceJPAConfigL2Cache;
 
-import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
-import static org.hamcrest.Matchers.greaterThan;
-import static org.junit.Assert.assertThat;
+import net.sf.ehcache.CacheManager;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
@@ -45,7 +48,7 @@ public class SecondLevelCacheIntegrationTest {
         final Foo foo = new Foo(randomAlphabetic(6));
         fooService.create(foo);
         fooService.findOne(foo.getId());
-        final int size = CacheManager.ALL_CACHE_MANAGERS.get(0).getCache("org.baeldung.persistence.model.Foo").getSize();
+        final int size = CacheManager.ALL_CACHE_MANAGERS.get(0).getCache("com.baeldung.hibernate.cache.model.Foo").getSize();
         assertThat(size, greaterThan(0));
     }
 
@@ -65,7 +68,7 @@ public class SecondLevelCacheIntegrationTest {
             return nativeQuery.executeUpdate();
         });
 
-        final int size = CacheManager.ALL_CACHE_MANAGERS.get(0).getCache("org.baeldung.persistence.model.Foo").getSize();
+        final int size = CacheManager.ALL_CACHE_MANAGERS.get(0).getCache("com.baeldung.hibernate.cache.model.Foo").getSize();
         assertThat(size, greaterThan(0));
     }
 

persistence-modules/spring-jpa/README.md

@@ -7,9 +7,6 @@
 - [The DAO with JPA and Spring](http://www.baeldung.com/spring-dao-jpa)
 - [JPA Pagination](http://www.baeldung.com/jpa-pagination)
 - [Sorting with JPA](http://www.baeldung.com/jpa-sort)
-- [Hibernate Second-Level Cache](http://www.baeldung.com/hibernate-second-level-cache)
-- [Spring, Hibernate and a JNDI Datasource](http://www.baeldung.com/spring-persistence-jpa-jndi-datasource)
-- [Deleting Objects with Hibernate](http://www.baeldung.com/delete-with-hibernate)
 - [Self-Contained Testing Using an In-Memory Database](http://www.baeldung.com/spring-jpa-test-in-memory-database)
 - [A Guide to Spring AbstractRoutingDatasource](http://www.baeldung.com/spring-abstract-routing-data-source)
 - [A Guide to Hibernate with Spring 4](http://www.baeldung.com/the-persistence-layer-with-spring-and-jpa)

persistence-modules/spring-jpa/pom.xml

@@ -44,11 +44,6 @@
             <artifactId>hibernate-entitymanager</artifactId>
             <version>${hibernate.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-ehcache</artifactId>
-            <version>${hibernate.version}</version>
-        </dependency>
         <dependency>
             <groupId>xml-apis</groupId>
             <artifactId>xml-apis</artifactId>

persistence-modules/spring-jpa/src/main/resources/persistence-h2.properties

@@ -8,6 +8,3 @@ jdbc.pass=
 hibernate.dialect=org.hibernate.dialect.H2Dialect
 hibernate.show_sql=true
 hibernate.hbm2ddl.auto=create-drop
-hibernate.cache.use_second_level_cache=true
-hibernate.cache.use_query_cache=true
-hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory

persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java

@@ -1,6 +1,6 @@
 package com.baeldung;
 
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
+import org.baeldung.config.PersistenceJPAConfig;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.test.annotation.DirtiesContext;
@@ -10,7 +10,7 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 import org.springframework.test.context.web.WebAppConfiguration;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @WebAppConfiguration
 @DirtiesContext
 public class SpringContextIntegrationTest {

persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextTest.java

@@ -1,6 +1,6 @@
 package com.baeldung;
 
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
+import org.baeldung.config.PersistenceJPAConfig;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.test.annotation.DirtiesContext;
@@ -10,7 +10,7 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 import org.springframework.test.context.web.WebAppConfiguration;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @WebAppConfiguration
 @DirtiesContext
 public class SpringContextTest {

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/service/FooPaginationPersistenceIntegrationTest.java

@@ -16,7 +16,6 @@ import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Root;
 
 import org.baeldung.config.PersistenceJPAConfig;
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Before;
 import org.junit.Test;
@@ -28,7 +27,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @DirtiesContext
 public class FooPaginationPersistenceIntegrationTest {
 

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/service/FooServicePersistenceIntegrationTest.java

@@ -3,7 +3,6 @@ package org.baeldung.persistence.service;
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 
 import org.baeldung.config.PersistenceJPAConfig;
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Assert;
 import org.junit.Test;
@@ -18,7 +17,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @DirtiesContext
 public class FooServicePersistenceIntegrationTest {
 

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/service/FooServiceSortingIntegrationTest.java

@@ -10,7 +10,7 @@ import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Root;
 
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
+import org.baeldung.config.PersistenceJPAConfig;
 import org.baeldung.persistence.model.Bar;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Test;
@@ -21,7 +21,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @DirtiesContext
 @SuppressWarnings("unchecked")
 public class FooServiceSortingIntegrationTest {

persistence-modules/spring-jpa/src/test/java/org/baeldung/persistence/service/FooServiceSortingWitNullsManualIntegrationTest.java

@@ -10,7 +10,6 @@ import javax.persistence.PersistenceContext;
 import javax.persistence.Query;
 
 import org.baeldung.config.PersistenceJPAConfig;
-import org.baeldung.config.PersistenceJPAConfigL2Cache;
 import org.baeldung.persistence.model.Foo;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -21,7 +20,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { PersistenceJPAConfig.class }, loader = AnnotationConfigContextLoader.class)
 @DirtiesContext
 public class FooServiceSortingWitNullsManualIntegrationTest {
 

testing-modules/junit-4/README.md

@@ -0,0 +1,3 @@
+### Relevant Articles
+
+- [Guide to JUnit 4 Rules](https://www.baeldung.com/junit-4-rules)