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Merge branch 'master' of https://github.com/eugenp/tutorials

This commit is contained in:
Ahmed Tawila 2017-10-25 15:34:54 +02:00
parent 26f495afa7 864c2e2190
commit 376206389f
12 changed files with 276 additions and 32 deletions
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49
core-java/src/main/java/com/baeldung/array/ArrayInitializer.java
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@ -6,71 +6,68 @@ import org.apache.commons.lang.ArrayUtils;
public class ArrayInitializer {
public static int[] initializeArrayInLoop() {
static int[] initializeArrayInLoop() {
int array[] = new int[5];
for (int i = 0; i < array.length; i++)
for (int i = 0; i < array.length; i++) {
array[i] = i + 2;
}
return array;
}
public static int[][] initializeMultiDimensionalArrayInLoop() {
static int[][] initializeMultiDimensionalArrayInLoop() {
int array[][] = new int[2][5];
for (int i = 0; i < 2; i++)
for (int j = 0; j < 5; j++)
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 5; j++) {
array[i][j] = j + 1;
}
}
return array;
}
public static String[] initializeArrayAtTimeOfDeclarationMethod1() {
String array[] = new String[] { "Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda" };
static String[] initializeArrayAtTimeOfDeclarationMethod1() {
String array[] = new String[]{"Toyota", "Mercedes", "BMW", "Volkswagen", "Skoda"};
return array;
}
public static int[] initializeArrayAtTimeOfDeclarationMethod2() {
int[] array = new int[] { 1, 2, 3, 4, 5 };
static int[] initializeArrayAtTimeOfDeclarationMethod2() {
int[] array = new int[]{1, 2, 3, 4, 5};
return array;
}
public static int[] initializeArrayAtTimeOfDeclarationMethod3() {
int array[] = { 1, 2, 3, 4, 5 };
static int[] initializeArrayAtTimeOfDeclarationMethod3() {
int array[] = {1, 2, 3, 4, 5};
return array;
}
public static long[] initializeArrayUsingArraysFill() {
static long[] initializeArrayUsingArraysFill() {
long array[] = new long[5];
Arrays.fill(array, 30);
return array;
}
public static int[] initializeArrayRangeUsingArraysFill() {
static int[] initializeArrayRangeUsingArraysFill() {
int array[] = new int[5];
Arrays.fill(array, 0, 3, -50);
return array;
}
public static int[] initializeArrayUsingArraysCopy() {
int array[] = { 1, 2, 3, 4, 5 };
static int[] initializeArrayUsingArraysCopy() {
int array[] = {1, 2, 3, 4, 5};
int[] copy = Arrays.copyOf(array, 5);
return copy;
}
public static int[] initializeLargerArrayUsingArraysCopy() {
int array[] = { 1, 2, 3, 4, 5 };
static int[] initializeLargerArrayUsingArraysCopy() {
int array[] = {1, 2, 3, 4, 5};
int[] copy = Arrays.copyOf(array, 6);
return copy;
}
public static int[] initializeArrayUsingArraysSetAll() {
static int[] initializeArrayUsingArraysSetAll() {
int[] array = new int[20];
for (int i = 0; i < 20; i++) {
Arrays.setAll(array, p -> {
if (p > 9)
return 0;
else
return p;
});
}
Arrays.setAll(array, p -> p > 9 ? 0 : p);
return array;
}

4
spring-hibernate3/pom.xml
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@ -141,7 +141,7 @@
<!-- persistence -->
<hibernate.version>3.6.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.40</mysql-connector-java.version>
<tomcat-dbcp.version>7.0.73</tomcat-dbcp.version>
<tomcat-dbcp.version>8.5.8</tomcat-dbcp.version>
<h2.version>1.4.193</h2.version>
<!-- various -->
@ -162,4 +162,4 @@
</properties>
</project>
</project>

18
spring-hibernate3/src/main/java/org/baeldung/persistence/dao/EventDao.java Normal file
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@ -0,0 +1,18 @@
package org.baeldung.persistence.dao;
import org.baeldung.persistence.model.Event;
import org.springframework.stereotype.Repository;
@Repository
public class EventDao extends AbstractHibernateDao<Event> implements IEventDao {
public EventDao() {
super();
setClazz(Event.class);
}
// API
}

9
spring-hibernate3/src/main/java/org/baeldung/persistence/dao/IEventDao.java Normal file
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@ -0,0 +1,9 @@
package org.baeldung.persistence.dao;
import org.baeldung.persistence.model.Event;
public interface IEventDao extends IOperations<Event> {
//
}

45
spring-hibernate3/src/main/java/org/baeldung/persistence/model/Event.java Normal file
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@ -0,0 +1,45 @@
package org.baeldung.persistence.model;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "EVENTS")
public class Event implements Serializable {
@Id
@GeneratedValue
private Long id;
private String description;
public Event() {
}
public Event(String description) {
this.description = description;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
}

27
spring-hibernate3/src/main/java/org/baeldung/persistence/service/EventService.java Normal file
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@ -0,0 +1,27 @@
package org.baeldung.persistence.service;
import org.baeldung.persistence.dao.IEventDao;
import org.baeldung.persistence.model.Event;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional
public class EventService {
@Autowired
private IEventDao dao;
public EventService() {
super();
}
// API
public void create(final Event entity) {
dao.create(entity);
}
}

4
spring-hibernate3/src/main/java/org/baeldung/spring/PersistenceConfig.java
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@ -4,7 +4,7 @@ import java.util.Properties;
import javax.sql.DataSource;
import org.apache.tomcat.dbcp.dbcp.BasicDataSource;
import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
@ -75,4 +75,4 @@ public class PersistenceConfig {
return hibernateProperties;
}
}
}

9
spring-hibernate3/src/main/resources/exceptionDemo.cfg.xml Normal file
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@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<mapping class="org.baeldung.persistence.model.Event" />
</session-factory>
</hibernate-configuration>

58
spring-hibernate3/src/main/resources/exceptionDemoPersistenceConfig.xml Normal file
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@ -0,0 +1,58 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
<context:annotation-config />
<context:component-scan base-package="org.baeldung.persistence" />
<context:property-placeholder location="classpath:persistence-mysql.properties"/>
<bean id="dataSource" class="org.apache.tomcat.dbcp.dbcp2.BasicDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.user}"/>
<property name="password" value="${jdbc.pass}"/>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation">
<value>classpath:exceptionDemo.cfg.xml</value>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create</prop>
<!-- <prop key="hibernate.current_session_context_class">thread</prop>-->
</props>
</property>
</bean>
<!-- <bean id="employeeDAO" class="com.howtodoinjava.dao.EmployeeDaoImpl"></bean> -->
<!-- <bean id="employeeManager" class="com.howtodoinjava.service.EmployeeManagerImpl"></bean> -->
<tx:annotation-driven transaction-manager="transactionManager"/>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
</beans>

4
spring-hibernate3/src/main/resources/persistenceConfig.xml
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@ -18,7 +18,7 @@
</property>
</bean>
<bean id="dataSource" class="org.apache.tomcat.dbcp.dbcp.BasicDataSource">
<bean id="dataSource" class="org.apache.tomcat.dbcp.dbcp2.BasicDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.user}"/>
@ -31,4 +31,4 @@
<bean id="persistenceExceptionTranslationPostProcessor" class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
</beans>
</beans>

42
spring-hibernate3/src/test/java/org/baeldung/persistence/service/NoHibernateSessBoundUsingAnnoSessionBeanMainIntegrationTest.java Normal file
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@ -0,0 +1,42 @@
package org.baeldung.persistence.service;
import org.baeldung.persistence.model.Event;
import org.baeldung.spring.PersistenceXmlConfig;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateSystemException;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { PersistenceXmlConfig.class }, loader = AnnotationConfigContextLoader.class)
public class NoHibernateSessBoundUsingAnnoSessionBeanMainIntegrationTest {
@Autowired
EventService service;
@Rule
public ExpectedException expectedEx = ExpectedException.none();
@Test
public final void whenEntityIsCreated_thenNoExceptions() {
service.create(new Event("from Annotation Session Bean Factory"));
}
@Test
@Ignore
public final void whenNoTransBoundToSession_thenException() {
expectedEx.expect(HibernateSystemException.class);
expectedEx.expectMessage("No Hibernate Session bound to thread, "
+ "and configuration does not allow creation of "
+ "non-transactional one here");
service.create(new Event("from Annotation Session Bean Factory"));
}
}

39
spring-hibernate3/src/test/java/org/baeldung/persistence/service/NoHibernateSessBoundUsingLocalSessionBeanMainIntegrationTest.java Normal file
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@ -0,0 +1,39 @@
package org.baeldung.persistence.service;
import org.baeldung.persistence.model.Event;
import org.hibernate.HibernateException;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateSystemException;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:exceptionDemoPersistenceConfig.xml" })
public class NoHibernateSessBoundUsingLocalSessionBeanMainIntegrationTest {
@Autowired
EventService service;
@Rule
public ExpectedException expectedEx = ExpectedException.none();
@Test
public final void whenEntityIsCreated_thenNoExceptions() {
service.create(new Event("from local session bean factory"));
}
@Test
@Ignore
public final void whenNoTransBoundToSession_thenException() {
expectedEx.expect(HibernateException.class);
expectedEx.expectMessage("No Hibernate Session bound to thread, "
+ "and configuration does not allow creation "
+ "of non-transactional one here");
service.create(new Event("from local session bean factory"));
}
}