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Merge remote-tracking branch 'origin/master' 

Conflicts:
	spring-jpa/pom.xml
	spring-jpa/src/test/java/META-INF/persistence.xml
This commit is contained in:
bdragan 2016-08-09 21:51:52 +02:00
parent 2d61ab0615 f2f2b48782
commit ab1a928b1c
517 changed files with 7636 additions and 5312 deletions
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1
apache-cxf/cxf-spring/.gitignore vendored Normal file
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@ -0,0 +1 @@
target/

74
apache-cxf/cxf-spring/pom.xml
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@ -8,18 +8,42 @@
<artifactId>apache-cxf</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<properties>
<cxf.version>3.1.6</cxf.version>
<spring.version>4.3.1.RELEASE</spring.version>
<surefire.version>2.19.1</surefire.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.6</version>
<configuration>
<webXml>src/main/webapp/WEB-INF/web.xml</webXml>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
@ -33,6 +57,7 @@
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>integration</id>
@ -41,16 +66,16 @@
<plugin>
<groupId>org.codehaus.cargo</groupId>
<artifactId>cargo-maven2-plugin</artifactId>
<version>1.5.0</version>
<version>1.4.19</version>
<configuration>
<container>
<containerId>jetty9x</containerId>
<containerId>tomcat8x</containerId>
<type>embedded</type>
</container>
<configuration>
<properties>
<cargo.hostname>localhost</cargo.hostname>
<cargo.servlet.port>8080</cargo.servlet.port>
<cargo.servlet.port>8081</cargo.servlet.port>
</properties>
</configuration>
</configuration>
@ -71,6 +96,7 @@
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>${surefire.version}</version>
@ -91,27 +117,13 @@
</plugins>
</build>
</profile>
</profiles>
<dependencies>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<properties>
<cxf.version>3.1.6</cxf.version>
<spring.version>4.3.1.RELEASE</spring.version>
<surefire.version>2.19.1</surefire.version>
</properties>
</project>

21
apache-cxf/cxf-spring/src/main/java/com/baeldung/cxf/spring/AppInitializer.java Normal file
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@ -0,0 +1,21 @@
package com.baeldung.cxf.spring;
import javax.servlet.ServletContext;
import javax.servlet.ServletRegistration;
import org.apache.cxf.transport.servlet.CXFServlet;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
public class AppInitializer implements WebApplicationInitializer {
@Override
public void onStartup(ServletContext container) {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.register(ServiceConfiguration.class);
container.addListener(new ContextLoaderListener(context));
ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher", new CXFServlet());
dispatcher.addMapping("/services/*");
}
}

1
apache-cxf/cxf-spring/src/main/java/com/baeldung/cxf/spring/Baeldung.java
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@ -5,5 +5,6 @@ import javax.jws.WebService;
@WebService
public interface Baeldung {
String hello(String name);
String register(Student student);
}

21
apache-cxf/cxf-spring/src/main/java/com/baeldung/cxf/spring/ClientConfiguration.java Normal file
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@ -0,0 +1,21 @@
package com.baeldung.cxf.spring;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ClientConfiguration {
@Bean(name = "client")
public Object generateProxy() {
return proxyFactoryBean().create();
}
@Bean
public JaxWsProxyFactoryBean proxyFactoryBean() {
JaxWsProxyFactoryBean proxyFactory = new JaxWsProxyFactoryBean();
proxyFactory.setServiceClass(Baeldung.class);
proxyFactory.setAddress("http://localhost:8081/services/baeldung");
return proxyFactory;
}
}

24
apache-cxf/cxf-spring/src/main/java/com/baeldung/cxf/spring/ServiceConfiguration.java Normal file
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@ -0,0 +1,24 @@
package com.baeldung.cxf.spring;
import javax.xml.ws.Endpoint;
import org.apache.cxf.Bus;
import org.apache.cxf.bus.spring.SpringBus;
import org.apache.cxf.jaxws.EndpointImpl;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ServiceConfiguration {
@Bean(name = Bus.DEFAULT_BUS_ID)
public SpringBus springBus() {
return new SpringBus();
}
@Bean
public Endpoint endpoint() {
EndpointImpl endpoint = new EndpointImpl(springBus(), new BaeldungImpl());
endpoint.publish("http://localhost:8081/services/baeldung");
return endpoint;
}
}

10
apache-cxf/cxf-spring/src/main/resources/client-beans.xml
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@ -1,10 +0,0 @@
<?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:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schema/jaxws.xsd">
<bean id="client" factory-bean="clientFactory" factory-method="create" />
<bean id="clientFactory" class="org.apache.cxf.jaxws.JaxWsProxyFactoryBean">
<property name="serviceClass" value="com.baeldung.cxf.spring.Baeldung" />
<property name="address" value="http://localhost:8080/services/baeldung" />
</bean>
</beans>

7
apache-cxf/cxf-spring/src/main/webapp/WEB-INF/cxf-servlet.xml
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@ -1,7 +0,0 @@
<?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:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd">
<jaxws:endpoint id="baeldung"
implementor="com.baeldung.cxf.spring.BaeldungImpl" address="http://localhost:8080/services/baeldung" />
</beans>

14
apache-cxf/cxf-spring/src/main/webapp/WEB-INF/web.xml
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@ -1,14 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
version="3.0"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<servlet>
<servlet-name>cxf</servlet-name>
<servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>cxf</servlet-name>
<url-pattern>/services/*</url-pattern>
</servlet-mapping>
</web-app>

13
apache-cxf/cxf-spring/src/test/java/com/baeldung/cxf/spring/StudentTest.java
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@ -3,15 +3,12 @@ package com.baeldung.cxf.spring;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
public class StudentTest {
private ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "client-beans.xml" });
private Baeldung baeldungProxy;
{
baeldungProxy = (Baeldung) context.getBean("client");
}
private ApplicationContext context = new AnnotationConfigApplicationContext(ClientConfiguration.class);
private Baeldung baeldungProxy = (Baeldung) context.getBean("client");
@Test
public void whenUsingHelloMethod_thenCorrect() {
@ -25,7 +22,7 @@ public class StudentTest {
Student student2 = new Student("Eve");
String student1Response = baeldungProxy.register(student1);
String student2Response = baeldungProxy.register(student2);
assertEquals("Adam is registered student number 1", student1Response);
assertEquals("Eve is registered student number 2", student2Response);
}

7
apache-fop/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
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@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
</launchConfiguration>

36
autovalue-tutorial/pom.xml Normal file
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@ -0,0 +1,36 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>autovalue-tutorial</artifactId>
<version>1.0</version>
<name>AutoValue</name>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>7</source>
<target>7</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>com.google.auto.value</groupId>
<artifactId>auto-value</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.3</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

15
autovalue-tutorial/src/main/java/com/baeldung/autovalue/AutoValueMoney.java Normal file
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@ -0,0 +1,15 @@
package com.baeldung.autovalue;
import com.google.auto.value.AutoValue;
@AutoValue
public abstract class AutoValueMoney {
public abstract String getCurrency();
public abstract long getAmount();
public static AutoValueMoney create(String currency, long amount) {
return new AutoValue_AutoValueMoney(currency, amount);
}
}

23
autovalue-tutorial/src/main/java/com/baeldung/autovalue/AutoValueMoneyWithBuilder.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.autovalue;
import com.google.auto.value.AutoValue;
@AutoValue
public abstract class AutoValueMoneyWithBuilder {
public abstract String getCurrency();
public abstract long getAmount();
static Builder builder() {
return new AutoValue_AutoValueMoneyWithBuilder.Builder();
}
@AutoValue.Builder
abstract static class Builder {
abstract Builder setCurrency(String currency);
abstract Builder setAmount(long amount);
abstract AutoValueMoneyWithBuilder build();
}
}

51
autovalue-tutorial/src/main/java/com/baeldung/autovalue/Foo.java Normal file
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@ -0,0 +1,51 @@
package com.baeldung.autovalue;
import java.util.Objects;
public final class Foo {
private final String text;
private final int number;
public Foo(String text, int number) {
this.text = text;
this.number = number;
}
public String getText() {
return text;
}
public int getNumber() {
return number;
}
@Override
public int hashCode() {
return Objects.hash(text, number);
}
@Override
public String toString() {
return "Foo [text=" + text + ", number=" + number + "]";
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Foo other = (Foo) obj;
if (number != other.number)
return false;
if (text == null) {
if (other.text != null)
return false;
} else if (!text.equals(other.text))
return false;
return true;
}
}

52
autovalue-tutorial/src/main/java/com/baeldung/autovalue/ImmutableMoney.java Normal file
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@ -0,0 +1,52 @@
package com.baeldung.autovalue;
public final class ImmutableMoney {
private final long amount;
private final String currency;
public ImmutableMoney(long amount, String currency) {
this.amount = amount;
this.currency = currency;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + (int) (amount ^ (amount >>> 32));
result = prime * result
+ ((currency == null) ? 0 : currency.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ImmutableMoney other = (ImmutableMoney) obj;
if (amount != other.amount)
return false;
if (currency == null) {
if (other.currency != null)
return false;
} else if (!currency.equals(other.currency))
return false;
return true;
}
public long getAmount() {
return amount;
}
public String getCurrency() {
return currency;
}
@Override
public String toString() {
return "ImmutableMoney [amount=" + amount + ", currency=" + currency
+ "]";
}
}

35
autovalue-tutorial/src/main/java/com/baeldung/autovalue/MutableMoney.java Normal file
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@ -0,0 +1,35 @@
package com.baeldung.autovalue;
public class MutableMoney {
@Override
public String toString() {
return "MutableMoney [amount=" + amount + ", currency=" + currency
+ "]";
}
public long getAmount() {
return amount;
}
public void setAmount(long amount) {
this.amount = amount;
}
public String getCurrency() {
return currency;
}
public void setCurrency(String currency) {
this.currency = currency;
}
private long amount;
private String currency;
public MutableMoney(long amount, String currency) {
super();
this.amount = amount;
this.currency = currency;
}
}

59
autovalue-tutorial/src/test/java/com/baeldung/autovalue/MoneyTest.java Normal file
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@ -0,0 +1,59 @@
package com.baeldung.autovalue;
import static org.junit.Assert.*;
import org.junit.Test;
public class MoneyTest {
@Test
public void givenTwoSameValueMoneyObjects_whenEqualityTestFails_thenCorrect() {
MutableMoney m1 = new MutableMoney(10000, "USD");
MutableMoney m2 = new MutableMoney(10000, "USD");
assertFalse(m1.equals(m2));
}
@Test
public void givenTwoSameValueMoneyValueObjects_whenEqualityTestPasses_thenCorrect() {
ImmutableMoney m1 = new ImmutableMoney(10000, "USD");
ImmutableMoney m2 = new ImmutableMoney(10000, "USD");
assertTrue(m1.equals(m2));
}
@Test
public void givenValueTypeWithAutoValue_whenFieldsCorrectlySet_thenCorrect() {
AutoValueMoney m = AutoValueMoney.create("USD", 10000);
assertEquals(m.getAmount(), 10000);
assertEquals(m.getCurrency(), "USD");
}
@Test
public void given2EqualValueTypesWithAutoValue_whenEqual_thenCorrect() {
AutoValueMoney m1 = AutoValueMoney.create("USD", 5000);
AutoValueMoney m2 = AutoValueMoney.create("USD", 5000);
assertTrue(m1.equals(m2));
}
@Test
public void given2DifferentValueTypesWithAutoValue_whenNotEqual_thenCorrect() {
AutoValueMoney m1 = AutoValueMoney.create("GBP", 5000);
AutoValueMoney m2 = AutoValueMoney.create("USD", 5000);
assertFalse(m1.equals(m2));
}
@Test
public void given2EqualValueTypesWithBuilder_whenEqual_thenCorrect() {
AutoValueMoneyWithBuilder m1 = AutoValueMoneyWithBuilder.builder().setAmount(5000).setCurrency("USD").build();
AutoValueMoneyWithBuilder m2 = AutoValueMoneyWithBuilder.builder().setAmount(5000).setCurrency("USD").build();
assertTrue(m1.equals(m2));
}
@Test
public void given2DifferentValueTypesBuilder_whenNotEqual_thenCorrect() {
AutoValueMoneyWithBuilder m1 = AutoValueMoneyWithBuilder.builder().setAmount(5000).setCurrency("USD").build();
AutoValueMoneyWithBuilder m2 = AutoValueMoneyWithBuilder.builder().setAmount(5000).setCurrency("GBP").build();
assertFalse(m1.equals(m2));
}
@Test
public void givenValueTypeWithBuilder_whenFieldsCorrectlySet_thenCorrect() {
AutoValueMoneyWithBuilder m = AutoValueMoneyWithBuilder.builder().setAmount(5000).setCurrency("USD").build();
assertEquals(m.getAmount(), 5000);
assertEquals(m.getCurrency(), "USD");
}
}

52
cdi/pom.xml Normal file
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@ -0,0 +1,52 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>cdi</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<spring.version>4.3.1.RELEASE</spring.version>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-test -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.9</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.jboss.weld.se/weld-se-core -->
<dependency>
<groupId>org.jboss.weld.se</groupId>
<artifactId>weld-se-core</artifactId>
<version>2.3.5.Final</version>
</dependency>
</dependencies>
</project>

12
cdi/src/main/java/com/baeldung/interceptor/Audited.java Normal file
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@ -0,0 +1,12 @@
package com.baeldung.interceptor;
import javax.interceptor.InterceptorBinding;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@InterceptorBinding
@Target( {ElementType.METHOD, ElementType.TYPE } )
@Retention(RetentionPolicy.RUNTIME )
public @interface Audited {}

19
cdi/src/main/java/com/baeldung/interceptor/AuditedInterceptor.java Normal file
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@ -0,0 +1,19 @@
package com.baeldung.interceptor;
import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;
import java.lang.reflect.Method;
@Audited @Interceptor
public class AuditedInterceptor {
public static boolean calledBefore = false;
public static boolean calledAfter = false;
@AroundInvoke
public Object auditMethod(InvocationContext ctx) throws Exception {
calledBefore = true;
Object result = ctx.proceed();
calledAfter = true;
return result;
}
}

10
cdi/src/main/java/com/baeldung/service/SuperService.java Normal file
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@ -0,0 +1,10 @@
package com.baeldung.service;
import com.baeldung.interceptor.Audited;
public class SuperService {
@Audited
public String deliverService(String uid) {
return uid;
}
}

26
cdi/src/main/java/com/baeldung/spring/aspect/SpringTestAspect.java Normal file
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@ -0,0 +1,26 @@
package com.baeldung.spring.aspect;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.beans.factory.annotation.Autowired;
import javax.inject.Inject;
import java.util.List;
@Aspect
public class SpringTestAspect {
@Autowired
private List<String> accumulator;
@Around("execution(* com.baeldung.spring.service.SpringSuperService.*(..))")
public Object advice(ProceedingJoinPoint jp) throws Throwable {
String methodName = jp.getSignature().getName();
accumulator.add("Call to "+methodName);
Object obj = jp.proceed();
accumulator.add("Method called successfully: "+methodName);
return obj;
}
}

29
cdi/src/main/java/com/baeldung/spring/configuration/AppConfig.java Normal file
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@ -0,0 +1,29 @@
package com.baeldung.spring.configuration;
import com.baeldung.spring.aspect.SpringTestAspect;
import com.baeldung.spring.service.SpringSuperService;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import java.util.ArrayList;
import java.util.List;
@Configuration
@EnableAspectJAutoProxy
public class AppConfig {
@Bean
public SpringSuperService springSuperService() {
return new SpringSuperService();
}
@Bean
public SpringTestAspect springTestAspect(){
return new SpringTestAspect();
}
@Bean
public List<String> getAccumulator(){
return new ArrayList<String>();
}
}

7
cdi/src/main/java/com/baeldung/spring/service/SpringSuperService.java Normal file
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@ -0,0 +1,7 @@
package com.baeldung.spring.service;
public class SpringSuperService {
public String getInfoFromService(String code){
return code;
}
}

8
cdi/src/main/resources/META-INF/beans.xml Normal file
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@ -0,0 +1,8 @@
<beans xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/beans_1_2.xsd">
<interceptors>
<class>com.baeldung.interceptor.AuditedInterceptor</class>
</interceptors>
</beans>

42
cdi/src/test/java/com/baeldung/test/TestInterceptor.java Normal file
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@ -0,0 +1,42 @@
package com.baeldung.test;
import com.baeldung.interceptor.Audited;
import com.baeldung.interceptor.AuditedInterceptor;
import com.baeldung.service.SuperService;
import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.InterceptionType;
import javax.enterprise.inject.spi.Interceptor;
import javax.enterprise.util.AnnotationLiteral;
import static javafx.beans.binding.Bindings.select;
public class TestInterceptor {
Weld weld;
WeldContainer container;
@Before
public void init(){
weld = new Weld();
container = weld.initialize();
}
@After
public void shutdown(){
weld.shutdown();
}
@Test
public void givenTheService_whenMethodAndInterceptorExecuted_thenOK() {
SuperService superService = container.select(SuperService.class).get();
String code = "123456";
superService.deliverService(code);
Assert.assertTrue(AuditedInterceptor.calledBefore);
Assert.assertTrue(AuditedInterceptor.calledAfter);
}
}

38
cdi/src/test/java/com/baeldung/test/TestSpringInterceptor.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.test;
import com.baeldung.spring.configuration.AppConfig;
import com.baeldung.spring.service.SpringSuperService;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestExecutionListeners;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
import org.springframework.test.context.support.DirtiesContextTestExecutionListener;
import org.springframework.test.context.transaction.TransactionalTestExecutionListener;
import javax.inject.Inject;
import java.util.List;
import static org.hamcrest.CoreMatchers.is;
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = {AppConfig.class})
public class TestSpringInterceptor {
@Autowired
SpringSuperService springSuperService;
@Autowired
private List<String> accumulator;
@Test
public void givenService_whenServiceAndAspectExecuted_thenOk(){
String code = "123456";
String result = springSuperService.getInfoFromService(code);
Assert.assertThat(accumulator.size(), is(2));
Assert.assertThat(accumulator.get(0),is("Call to getInfoFromService"));
Assert.assertThat(accumulator.get(1),is("Method called successfully: getInfoFromService"));
}
}

22
core-java-8/src/main/java/com/baeldung/threadpool/CountingTask.java Normal file
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@ -0,0 +1,22 @@
package com.baeldung.threadpool;
import java.util.concurrent.ForkJoinTask;
import java.util.concurrent.RecursiveTask;
import java.util.stream.Collectors;
public class CountingTask extends RecursiveTask<Integer> {
private final TreeNode node;
public CountingTask(TreeNode node) {
this.node = node;
}
@Override
protected Integer compute() {
return node.value + node.children.stream()
.map(childNode -> new CountingTask(childNode).fork())
.collect(Collectors.summingInt(ForkJoinTask::join));
}
}

29
core-java-8/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java Normal file
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@ -0,0 +1,29 @@
package com.baeldung.threadpool;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import com.google.common.util.concurrent.MoreExecutors;
/**
* This class demonstrates the usage of Guava's exiting executor services that keep the VM from hanging.
* Without the exiting executor service, the task would hang indefinitely.
* This behaviour cannot be demonstrated in JUnit tests, as JUnit kills the VM after the tests.
*/
public class ExitingExecutorServiceExample {
public static void main(String... args) {
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(5);
ExecutorService executorService = MoreExecutors.getExitingExecutorService(executor, 100, TimeUnit.MILLISECONDS);
executorService.submit(() -> {
while (true) {
}
});
}
}

18
core-java-8/src/main/java/com/baeldung/threadpool/TreeNode.java Normal file
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@ -0,0 +1,18 @@
package com.baeldung.threadpool;
import java.util.Set;
import com.google.common.collect.Sets;
public class TreeNode {
int value;
Set<TreeNode> children;
public TreeNode(int value, TreeNode... children) {
this.value = value;
this.children = Sets.newHashSet(children);
}
}

146
core-java-8/src/test/java/com/baeldung/threadpool/CoreThreadPoolTest.java Normal file
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@ -0,0 +1,146 @@
package com.baeldung.threadpool;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CoreThreadPoolTest {
@Test(timeout = 1000)
public void whenCallingExecuteWithRunnable_thenRunnableIsExecuted() throws InterruptedException {
CountDownLatch lock = new CountDownLatch(1);
Executor executor = Executors.newSingleThreadExecutor();
executor.execute(() -> {
System.out.println("Hello World");
lock.countDown();
});
lock.await(1000, TimeUnit.MILLISECONDS);
}
@Test
public void whenUsingExecutorServiceAndFuture_thenCanWaitOnFutureResult() throws InterruptedException, ExecutionException {
ExecutorService executorService = Executors.newFixedThreadPool(10);
Future<String> future = executorService.submit(() -> "Hello World");
String result = future.get();
assertEquals("Hello World", result);
}
@Test
public void whenUsingFixedThreadPool_thenCoreAndMaximumThreadSizeAreTheSame() {
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(2);
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
assertEquals(2, executor.getPoolSize());
assertEquals(1, executor.getQueue().size());
}
@Test
public void whenUsingCachedThreadPool_thenPoolSizeGrowsUnbounded() {
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newCachedThreadPool();
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
executor.submit(() -> {
Thread.sleep(1000);
return null;
});
assertEquals(3, executor.getPoolSize());
assertEquals(0, executor.getQueue().size());
}
@Test(timeout = 1000)
public void whenUsingSingleThreadPool_thenTasksExecuteSequentially() throws InterruptedException {
CountDownLatch lock = new CountDownLatch(2);
AtomicInteger counter = new AtomicInteger();
ExecutorService executor = Executors.newSingleThreadExecutor();
executor.submit(() -> {
counter.set(1);
lock.countDown();
});
executor.submit(() -> {
counter.compareAndSet(1, 2);
lock.countDown();
});
lock.await(1000, TimeUnit.MILLISECONDS);
assertEquals(2, counter.get());
}
@Test(timeout = 1000)
public void whenSchedulingTask_thenTaskExecutesWithinGivenPeriod() throws InterruptedException {
CountDownLatch lock = new CountDownLatch(1);
ScheduledExecutorService executor = Executors.newScheduledThreadPool(5);
executor.schedule(() -> {
System.out.println("Hello World");
lock.countDown();
}, 500, TimeUnit.MILLISECONDS);
lock.await(1000, TimeUnit.MILLISECONDS);
}
@Test(timeout = 1000)
public void whenSchedulingTaskWithFixedPeriod_thenTaskExecutesMultipleTimes() throws InterruptedException {
CountDownLatch lock = new CountDownLatch(3);
ScheduledExecutorService executor = Executors.newScheduledThreadPool(5);
ScheduledFuture<?> future = executor.scheduleAtFixedRate(() -> {
System.out.println("Hello World");
lock.countDown();
}, 500, 100, TimeUnit.MILLISECONDS);
lock.await();
future.cancel(true);
}
@Test
public void whenUsingForkJoinPool_thenSumOfTreeElementsIsCalculatedCorrectly() {
TreeNode tree = new TreeNode(5,
new TreeNode(3), new TreeNode(2,
new TreeNode(2), new TreeNode(8)));
ForkJoinPool forkJoinPool = ForkJoinPool.commonPool();
int sum = forkJoinPool.invoke(new CountingTask(tree));
assertEquals(20, sum);
}
}

56
core-java-8/src/test/java/com/baeldung/threadpool/GuavaThreadPoolTest.java Normal file
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@ -0,0 +1,56 @@
package com.baeldung.threadpool;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class GuavaThreadPoolTest {
@Test
public void whenExecutingTaskWithDirectExecutor_thenTheTaskIsExecutedInTheCurrentThread() {
Executor executor = MoreExecutors.directExecutor();
AtomicBoolean executed = new AtomicBoolean();
executor.execute(() -> {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
executed.set(true);
});
assertTrue(executed.get());
}
@Test
public void whenJoiningFuturesWithAllAsList_thenCombinedFutureCompletesAfterAllFuturesComplete() throws ExecutionException, InterruptedException {
ExecutorService executorService = Executors.newCachedThreadPool();
ListeningExecutorService listeningExecutorService = MoreExecutors.listeningDecorator(executorService);
ListenableFuture<String> future1 = listeningExecutorService.submit(() -> "Hello");
ListenableFuture<String> future2 = listeningExecutorService.submit(() -> "World");
String greeting = Futures.allAsList(future1, future2).get()
.stream()
.collect(Collectors.joining(" "));
assertEquals("Hello World", greeting);
}
}

44
core-java/src/test/java/org/baeldung/java/arrays/ArraysJoinAndSplitJUnitTest.java Normal file
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@ -0,0 +1,44 @@
package org.baeldung.java.arrays;
import java.util.Arrays;
import org.junit.Assert;
import org.junit.Test;
public class ArraysJoinAndSplitJUnitTest {
private final String[] sauces = {"Marinara", "Olive Oil"};
private final String[] cheeses = {"Mozzarella", "Feta", "Parmesan"};
private final String[] vegetables = {"Olives", "Spinach", "Green Peppers"};
private final String[] customers = {"Jay", "Harry", "Ronnie", "Gary", "Ross"};
@Test
public void givenThreeStringArrays_whenJoiningIntoOneStringArray_shouldSucceed() {
String[] toppings = new String[sauces.length + cheeses.length + vegetables.length];
System.arraycopy(sauces, 0, toppings, 0, sauces.length);
int AddedSoFar = sauces.length;
System.arraycopy(cheeses, 0, toppings, AddedSoFar, cheeses.length);
AddedSoFar += cheeses.length;
System.arraycopy(vegetables, 0, toppings, AddedSoFar, vegetables.length);
Assert.assertArrayEquals(toppings,
new String[]{"Marinara", "Olive Oil", "Mozzarella", "Feta",
"Parmesan", "Olives", "Spinach", "Green Peppers"});
}
@Test
public void givenOneStringArray_whenSplittingInHalfTwoStringArrays_shouldSucceed() {
int ordersHalved = (customers.length / 2) + (customers.length % 2);
String[] driverOne = Arrays.copyOf(customers, ordersHalved);
String[] driverTwo = Arrays.copyOfRange(customers, ordersHalved, customers.length);
Assert.assertArrayEquals(driverOne, new String[]{"Jay", "Harry", "Ronnie"});
Assert.assertArrayEquals(driverTwo, new String[]{"Gary", "Ross"});
}
}

62
core-java/src/test/java/org/baeldung/java/collections/CollectionsJoinAndSplitJUnitTest.java Normal file
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@ -0,0 +1,62 @@
package org.baeldung.java.collections;
import java.util.ArrayList;
import java.util.Collections;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class CollectionsJoinAndSplitJUnitTest {
private ArrayList<String> sauces = new ArrayList<>();
private ArrayList<String> cheeses = new ArrayList<>();
private ArrayList<String> vegetables = new ArrayList<>();
private ArrayList<ArrayList<String>> ingredients = new ArrayList<>();
@Before
public void init() {
sauces.add("Olive Oil");
sauces.add("Marinara");
cheeses.add("Mozzarella");
cheeses.add("Feta");
cheeses.add("Parmesan");
vegetables.add("Olives");
vegetables.add("Spinach");
vegetables.add("Green Peppers");
ingredients.add(sauces);
ingredients.add(cheeses);
ingredients.add(vegetables);
}
@Test
public void givenThreeArrayLists_whenJoiningIntoOneArrayList_shouldSucceed() {
ArrayList<ArrayList<String>> toppings = new ArrayList<>();
toppings.add(sauces);
toppings.add(cheeses);
toppings.add(vegetables);
Assert.assertTrue(toppings.size() == 3);
Assert.assertTrue(toppings.contains(sauces));
Assert.assertTrue(toppings.contains(cheeses));
Assert.assertTrue(toppings.contains(vegetables));
}
@Test
public void givenOneArrayList_whenSplittingIntoTwoArrayLists_shouldSucceed() {
ArrayList<ArrayList<String>> removedToppings = new ArrayList<>();
removedToppings.add(ingredients.remove(ingredients.indexOf(vegetables)));
Assert.assertTrue(removedToppings.contains(vegetables));
Assert.assertTrue(removedToppings.size() == 1);
Assert.assertTrue(ingredients.size() == 2);
Assert.assertTrue(ingredients.contains(sauces));
Assert.assertTrue(ingredients.contains(cheeses));
}
}

32
core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java
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@ -1,5 +1,8 @@
package org.baeldung.java.io;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileWriter;
@ -187,10 +190,24 @@ public class JavaReaderToXUnitTest {
targetStream.close();
}
@Test
public void givenUsingCommonsIO_whenConvertingReaderIntoInputStream_thenCorrect() throws IOException {
String initialString = "With Commons IO";
final Reader initialReader = new StringReader(initialString);
final InputStream targetStream = IOUtils.toInputStream(IOUtils.toString(initialReader));
final String finalString = IOUtils.toString(targetStream);
assertThat(finalString, equalTo(initialString));
initialReader.close();
targetStream.close();
}
// tests - Reader to InputStream with encoding
@Test
public void givenUsingPlainJava_whenConvertingReaderIntoInputStreamWithCharset_thenCorrect() throws IOException {
public void givenUsingPlainJava_whenConvertingReaderIntoInputStreamWithCharset() throws IOException {
final Reader initialReader = new StringReader("With Java");
final char[] charBuffer = new char[8 * 1024];
@ -225,4 +242,17 @@ public class JavaReaderToXUnitTest {
targetStream.close();
}
@Test
public void givenUsingCommonsIO_whenConvertingReaderIntoInputStreamWithEncoding_thenCorrect() throws IOException {
String initialString = "With Commons IO";
final Reader initialReader = new StringReader(initialString);
final InputStream targetStream = IOUtils.toInputStream(IOUtils.toString(initialReader), Charsets.UTF_8);
String finalString = IOUtils.toString(targetStream, Charsets.UTF_8);
assertThat(finalString, equalTo(initialString));
initialReader.close();
targetStream.close();
}
}

24
dependency-injection/pom.xml
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@ -1,6 +1,5 @@
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
@ -9,7 +8,7 @@
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>Resource vs Inject vs Autowired</name>
<name>dependency-injection</name>
<description>Accompanying the demonstration of the use of the annotations related to injection mechanisms, namely
Resource, Inject, and Autowired
</description>
@ -54,6 +53,7 @@
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
@ -71,13 +71,29 @@
</includes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>${maven-war-plugin.version}</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
</properties>
<repositories>
<repository>
<id>java.net</id>
<url>https://maven.java.net/content/repositories/releases/</url>
</repository>
</repositories>
</project>

58
dozer/pom.xml Normal file
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@ -0,0 +1,58 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>dozer</artifactId>
<version>1.0</version>
<name>dozer</name>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>7</source>
<target>7</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>net.sf.dozer</groupId>
<artifactId>dozer</artifactId>
<version>5.5.1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.3</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

33
dozer/src/main/java/com/baeldung/dozer/Dest.java Normal file
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@ -0,0 +1,33 @@
package com.baeldung.dozer;
public class Dest {
private String name;
private int age;
public Dest() {
}
public Dest(String name, int age) {
super();
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

38
dozer/src/main/java/com/baeldung/dozer/Dest2.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.dozer;
public class Dest2 {
private int id;
private int points;
public Dest2() {
}
public Dest2(int id, int points) {
super();
this.id = id;
this.points = points;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getPoints() {
return points;
}
public void setPoints(int points) {
this.points = points;
}
@Override
public String toString() {
return "Dest2 [id=" + id + ", points=" + points + "]";
}
}

44
dozer/src/main/java/com/baeldung/dozer/MyCustomConvertor.java Normal file
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@ -0,0 +1,44 @@
package com.baeldung.dozer;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.dozer.CustomConverter;
import org.dozer.MappingException;
public class MyCustomConvertor implements CustomConverter {
@Override
public Object convert(Object dest, Object source, Class<?> arg2, Class<?> arg3) {
if (source == null) {
return null;
}
if (source instanceof Personne3) {
Personne3 person = (Personne3) source;
Date date = new Date(person.getDtob());
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
String isoDate = format.format(date);
return new Person3(person.getName(), isoDate);
} else if (source instanceof Person3) {
Person3 person = (Person3) source;
DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
Date date = null;
try {
date = format.parse(person.getDtob());
} catch (ParseException e) {
throw new MappingException("Converter MyCustomConvertor " + "used incorrectly:" + e.getMessage());
}
long timestamp = date.getTime();
return new Personne3(person.getName(), timestamp);
} else {
throw new MappingException("Converter MyCustomConvertor " + "used incorrectly. Arguments passed in were:" + dest + " and " + source);
}
}
}

43
dozer/src/main/java/com/baeldung/dozer/Person.java Normal file
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@ -0,0 +1,43 @@
package com.baeldung.dozer;
public class Person {
private String name;
private String nickname;
private int age;
public Person() {
}
public Person(String name, String nickname, int age) {
super();
this.name = name;
this.nickname = nickname;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getNickname() {
return nickname;
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

43
dozer/src/main/java/com/baeldung/dozer/Person2.java Normal file
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@ -0,0 +1,43 @@
package com.baeldung.dozer;
public class Person2 {
private String name;
private String nickname;
private int age;
public Person2() {
}
public Person2(String name, String nickname, int age) {
super();
this.name = name;
this.nickname = nickname;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getNickname() {
return nickname;
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

38
dozer/src/main/java/com/baeldung/dozer/Person3.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.dozer;
public class Person3 {
private String name;
private String dtob;
public Person3() {
}
public Person3(String name, String dtob) {
super();
this.name = name;
this.dtob = dtob;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDtob() {
return dtob;
}
public void setDtob(String dtob) {
this.dtob = dtob;
}
@Override
public String toString() {
return "Person3 [name=" + name + ", dtob=" + dtob + "]";
}
}

43
dozer/src/main/java/com/baeldung/dozer/Personne.java Normal file
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@ -0,0 +1,43 @@
package com.baeldung.dozer;
public class Personne {
private String nom;
private String surnom;
private int age;
public Personne() {
}
public Personne(String nom, String surnom, int age) {
super();
this.nom = nom;
this.surnom = surnom;
this.age = age;
}
public String getNom() {
return nom;
}
public void setNom(String nom) {
this.nom = nom;
}
public String getSurnom() {
return surnom;
}
public void setSurnom(String surnom) {
this.surnom = surnom;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

47
dozer/src/main/java/com/baeldung/dozer/Personne2.java Normal file
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@ -0,0 +1,47 @@
package com.baeldung.dozer;
import org.dozer.Mapping;
public class Personne2 {
private String nom;
private String surnom;
private int age;
public Personne2() {
}
public Personne2(String nom, String surnom, int age) {
super();
this.nom = nom;
this.surnom = surnom;
this.age = age;
}
@Mapping("name")
public String getNom() {
return nom;
}
@Mapping("nickname")
public String getSurnom() {
return surnom;
}
public void setNom(String nom) {
this.nom = nom;
}
public void setSurnom(String surnom) {
this.surnom = surnom;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

38
dozer/src/main/java/com/baeldung/dozer/Personne3.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.dozer;
public class Personne3 {
private String name;
private long dtob;
public Personne3() {
}
public Personne3(String name, long dtob) {
super();
this.name = name;
this.dtob = dtob;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public long getDtob() {
return dtob;
}
public void setDtob(long dtob) {
this.dtob = dtob;
}
@Override
public String toString() {
return "Personne3 [name=" + name + ", dtob=" + dtob + "]";
}
}

32
dozer/src/main/java/com/baeldung/dozer/Source.java Normal file
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package com.baeldung.dozer;
public class Source {
private String name;
private int age;
public Source() {
}
public Source(String name, int age) {
super();
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

38
dozer/src/main/java/com/baeldung/dozer/Source2.java Normal file
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package com.baeldung.dozer;
public class Source2 {
private String id;
private double points;
public Source2() {
}
public Source2(String id, double points) {
super();
this.id = id;
this.points = points;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public double getPoints() {
return points;
}
public void setPoints(double points) {
this.points = points;
}
@Override
public String toString() {
return "Source2 [id=" + id + ", points=" + points + "]";
}
}

199
dozer/src/test/java/com/baeldung/dozer/DozerTest.java Normal file
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package com.baeldung.dozer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import org.dozer.DozerBeanMapper;
import org.dozer.loader.api.BeanMappingBuilder;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
public class DozerTest {
private final long GMT_DIFFERENCE = 46800000;
DozerBeanMapper mapper;
@Before
public void before() throws Exception {
mapper = new DozerBeanMapper();
}
BeanMappingBuilder builder = new BeanMappingBuilder() {
@Override
protected void configure() {
mapping(Person.class, Personne.class).fields("name", "nom").fields("nickname", "surnom");
}
};
BeanMappingBuilder builderMinusAge = new BeanMappingBuilder() {
@Override
protected void configure() {
mapping(Person.class, Personne.class).fields("name", "nom").fields("nickname", "surnom").exclude("age");
}
};
@Test
public void givenApiMapper_whenMaps_thenCorrect() {
mapper.addMapping(builder);
Personne frenchAppPerson = new Personne("Sylvester Stallone", "Rambo", 70);
Person englishAppPerson = mapper.map(frenchAppPerson, Person.class);
assertEquals(englishAppPerson.getName(), frenchAppPerson.getNom());
assertEquals(englishAppPerson.getNickname(), frenchAppPerson.getSurnom());
assertEquals(englishAppPerson.getAge(), frenchAppPerson.getAge());
}
@Test
public void givenApiMapper_whenMapsOnlySpecifiedFields_thenCorrect() {
mapper.addMapping(builderMinusAge);
Person englishAppPerson = new Person("Sylvester Stallone", "Rambo", 70);
Personne frenchAppPerson = mapper.map(englishAppPerson, Personne.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), 0);
}
@Test
public void givenApiMapper_whenMapsBidirectionally_thenCorrect() {
mapper.addMapping(builder);
Person englishAppPerson = new Person("Sylvester Stallone", "Rambo", 70);
Personne frenchAppPerson = mapper.map(englishAppPerson, Personne.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), englishAppPerson.getAge());
}
@Test
public void givenSourceObjectAndDestClass_whenMapsSameNameFieldsCorrectly_thenCorrect() {
Source source = new Source("Baeldung", 10);
Dest dest = mapper.map(source, Dest.class);
assertEquals(dest.getName(), "Baeldung");
assertEquals(dest.getAge(), 10);
}
@Test
public void givenSourceObjectAndDestObject_whenMapsSameNameFieldsCorrectly_thenCorrect() {
Source source = new Source("Baeldung", 10);
Dest dest = new Dest();
mapper.map(source, dest);
assertEquals(dest.getName(), "Baeldung");
assertEquals(dest.getAge(), 10);
}
@Test
public void givenSourceAndDestWithDifferentFieldTypes_whenMapsAndAutoConverts_thenCorrect() {
Source2 source = new Source2("320", 15.2);
Dest2 dest = mapper.map(source, Dest2.class);
assertEquals(dest.getId(), 320);
assertEquals(dest.getPoints(), 15);
}
@Test
public void givenSrcAndDestWithDifferentFieldNamesWithCustomMapper_whenMaps_thenCorrect() {
configureMapper("dozer_mapping.xml");
Personne frenchAppPerson = new Personne("Sylvester Stallone", "Rambo", 70);
Person englishAppPerson = mapper.map(frenchAppPerson, Person.class);
assertEquals(englishAppPerson.getName(), frenchAppPerson.getNom());
assertEquals(englishAppPerson.getNickname(), frenchAppPerson.getSurnom());
assertEquals(englishAppPerson.getAge(), frenchAppPerson.getAge());
}
@Test
public void givenSrcAndDestWithDifferentFieldNamesWithCustomMapper_whenMapsBidirectionally_thenCorrect() {
configureMapper("dozer_mapping.xml");
Person englishAppPerson = new Person("Dwayne Johnson", "The Rock", 44);
Personne frenchAppPerson = mapper.map(englishAppPerson, Personne.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), englishAppPerson.getAge());
}
@Ignore("place dozer_mapping.xml at a location of your choice and copy/paste the path after file: in configureMapper method")
@Test
public void givenMappingFileOutsideClasspath_whenMaps_thenCorrect() {
configureMapper("file:e:/dozer_mapping.xml");
Person englishAppPerson = new Person("Marshall Bruce Mathers III", "Eminem", 43);
Personne frenchAppPerson = mapper.map(englishAppPerson, Personne.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), englishAppPerson.getAge());
}
@Test
public void givenSrcAndDest_whenMapsOnlySpecifiedFields_thenCorrect() {
configureMapper("dozer_mapping2.xml");
Person englishAppPerson = new Person("Shawn Corey Carter", "Jay Z", 46);
Personne frenchAppPerson = mapper.map(englishAppPerson, Personne.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), 0);
}
@Test
public void givenAnnotatedSrcFields_whenMapsToRightDestField_thenCorrect() {
Person2 englishAppPerson = new Person2("Jean-Claude Van Damme", "JCVD", 55);
Personne2 frenchAppPerson = mapper.map(englishAppPerson, Personne2.class);
assertEquals(frenchAppPerson.getNom(), englishAppPerson.getName());
assertEquals(frenchAppPerson.getSurnom(), englishAppPerson.getNickname());
assertEquals(frenchAppPerson.getAge(), englishAppPerson.getAge());
}
@Test
public void givenAnnotatedSrcFields_whenMapsToRightDestFieldBidirectionally_thenCorrect() {
Personne2 frenchAppPerson = new Personne2("Jason Statham", "transporter", 49);
Person2 englishAppPerson = mapper.map(frenchAppPerson, Person2.class);
assertEquals(englishAppPerson.getName(), frenchAppPerson.getNom());
assertEquals(englishAppPerson.getNickname(), frenchAppPerson.getSurnom());
assertEquals(englishAppPerson.getAge(), frenchAppPerson.getAge());
}
@Test
public void givenSrcAndDestWithDifferentFieldTypes_whenAbleToCustomConvert_thenCorrect() {
configureMapper("dozer_custom_convertor.xml");
String dateTime = "2007-06-26T21:22:39Z";
long timestamp = new Long("1182882159000");
Person3 person = new Person3("Rich", dateTime);
Personne3 person0 = mapper.map(person, Personne3.class);
long timestampToTest = person0.getDtob();
assertTrue(timestampToTest == timestamp || timestampToTest >= timestamp - GMT_DIFFERENCE || timestampToTest <= timestamp + GMT_DIFFERENCE);
}
@Test
public void givenSrcAndDestWithDifferentFieldTypes_whenAbleToCustomConvertBidirectionally_thenCorrect() {
long timestamp = new Long("1182882159000");
Personne3 person = new Personne3("Rich", timestamp);
configureMapper("dozer_custom_convertor.xml");
Person3 person0 = mapper.map(person, Person3.class);
String timestampTest = person0.getDtob();
assertTrue(timestampTest.charAt(10) == 'T' && timestampTest.charAt(19) == 'Z');
}
public void configureMapper(String... mappingFileUrls) {
mapper.setMappingFiles(Arrays.asList(mappingFileUrls));
}
}

14
dozer/src/test/resources/dozer_custom_convertor.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns="http://dozer.sourceforge.net" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://dozer.sourceforge.net
http://dozer.sourceforge.net/schema/beanmapping.xsd">
<configuration>
<custom-converters>
<converter type="com.baeldung.dozer.MyCustomConvertor">
<class-a>com.baeldung.dozer.Personne3</class-a>
<class-b>com.baeldung.dozer.Person3</class-b>
</converter>
</custom-converters>
</configuration>
</mappings>

17
dozer/src/test/resources/dozer_mapping.xml Normal file
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@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns="http://dozer.sourceforge.net" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://dozer.sourceforge.net
http://dozer.sourceforge.net/schema/beanmapping.xsd">
<mapping>
<class-a>com.baeldung.dozer.Personne</class-a>
<class-b>com.baeldung.dozer.Person</class-b>
<field>
<a>nom</a>
<b>name</b>
</field>
<field>
<a>surnom</a>
<b>nickname</b>
</field>
</mapping>
</mappings>

17
dozer/src/test/resources/dozer_mapping2.xml Normal file
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@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns="http://dozer.sourceforge.net" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://dozer.sourceforge.net
http://dozer.sourceforge.net/schema/beanmapping.xsd">
<mapping wildcard="false">
<class-a>com.baeldung.dozer.Personne</class-a>
<class-b>com.baeldung.dozer.Person</class-b>
<field>
<a>nom</a>
<b>name</b>
</field>
<field>
<a>surnom</a>
<b>nickname</b>
</field>
</mapping>
</mappings>

7
gson/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
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@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
</launchConfiguration>

7
guava/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
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@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
</launchConfiguration>

5
guava/.settings/.jsdtscope
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@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src/main/webapp"/>
<classpathentry kind="output" path=""/>
</classpath>

95
guava/.settings/org.eclipse.jdt.core.prefs
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@ -1,95 +0,0 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=1.8
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
org.eclipse.jdt.core.compiler.problem.deadCode=warning
org.eclipse.jdt.core.compiler.problem.deprecation=warning
org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
org.eclipse.jdt.core.compiler.problem.fieldHiding=error
org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
org.eclipse.jdt.core.compiler.problem.localVariableHiding=error
org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
org.eclipse.jdt.core.compiler.problem.nullReference=warning
org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
org.eclipse.jdt.core.compiler.problem.unusedImport=warning
org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
org.eclipse.jdt.core.compiler.source=1.8

55
guava/.settings/org.eclipse.jdt.ui.prefs
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@ -1,55 +0,0 @@
#Sat Jan 21 23:04:06 EET 2012
eclipse.preferences.version=1
editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
sp_cleanup.add_default_serial_version_id=true
sp_cleanup.add_generated_serial_version_id=false
sp_cleanup.add_missing_annotations=true
sp_cleanup.add_missing_deprecated_annotations=true
sp_cleanup.add_missing_methods=false
sp_cleanup.add_missing_nls_tags=false
sp_cleanup.add_missing_override_annotations=true
sp_cleanup.add_missing_override_annotations_interface_methods=true
sp_cleanup.add_serial_version_id=false
sp_cleanup.always_use_blocks=true
sp_cleanup.always_use_parentheses_in_expressions=true
sp_cleanup.always_use_this_for_non_static_field_access=false
sp_cleanup.always_use_this_for_non_static_method_access=false
sp_cleanup.convert_to_enhanced_for_loop=true
sp_cleanup.correct_indentation=true
sp_cleanup.format_source_code=true
sp_cleanup.format_source_code_changes_only=true
sp_cleanup.make_local_variable_final=true
sp_cleanup.make_parameters_final=true
sp_cleanup.make_private_fields_final=false
sp_cleanup.make_type_abstract_if_missing_method=false
sp_cleanup.make_variable_declarations_final=true
sp_cleanup.never_use_blocks=false
sp_cleanup.never_use_parentheses_in_expressions=false
sp_cleanup.on_save_use_additional_actions=true
sp_cleanup.organize_imports=true
sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
sp_cleanup.qualify_static_member_accesses_with_declaring_class=true
sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
sp_cleanup.remove_private_constructors=true
sp_cleanup.remove_trailing_whitespaces=true
sp_cleanup.remove_trailing_whitespaces_all=true
sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
sp_cleanup.remove_unnecessary_casts=true
sp_cleanup.remove_unnecessary_nls_tags=false
sp_cleanup.remove_unused_imports=true
sp_cleanup.remove_unused_local_variables=false
sp_cleanup.remove_unused_private_fields=true
sp_cleanup.remove_unused_private_members=false
sp_cleanup.remove_unused_private_methods=true
sp_cleanup.remove_unused_private_types=true
sp_cleanup.sort_members=false
sp_cleanup.sort_members_all=false
sp_cleanup.use_blocks=false
sp_cleanup.use_blocks_only_for_return_and_throw=false
sp_cleanup.use_parentheses_in_expressions=false
sp_cleanup.use_this_for_non_static_field_access=true
sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
sp_cleanup.use_this_for_non_static_method_access=true
sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true

4
guava/.settings/org.eclipse.m2e.core.prefs
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@ -1,4 +0,0 @@
activeProfiles=
eclipse.preferences.version=1
resolveWorkspaceProjects=true
version=1

2
guava/.settings/org.eclipse.m2e.wtp.prefs
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@ -1,2 +0,0 @@
eclipse.preferences.version=1
org.eclipse.m2e.wtp.enabledProjectSpecificPrefs=false

8
guava/.settings/org.eclipse.wst.common.component
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@ -1,8 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
<wb-module deploy-name="spring-rest">
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
<property name="context-root" value="spring-rest"/>
<property name="java-output-path" value="/spring-rest/target/classes"/>
</wb-module>
</project-modules>

4
guava/.settings/org.eclipse.wst.common.project.facet.core.xml
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@ -1,4 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<installed facet="java" version="1.8"/>
</faceted-project>

1
guava/.settings/org.eclipse.wst.jsdt.ui.superType.container
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@ -1 +0,0 @@
org.eclipse.wst.jsdt.launching.baseBrowserLibrary

1
guava/.settings/org.eclipse.wst.jsdt.ui.superType.name
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@ -1 +0,0 @@
Window

14
guava/.settings/org.eclipse.wst.validation.prefs
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@ -1,14 +0,0 @@
DELEGATES_PREFERENCE=delegateValidatorList
USER_BUILD_PREFERENCE=enabledBuildValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
USER_MANUAL_PREFERENCE=enabledManualValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
USER_PREFERENCE=overrideGlobalPreferencestruedisableAllValidationfalseversion1.2.303.v201202090300
eclipse.preferences.version=1
override=true
suspend=false
vals/org.eclipse.jst.jsf.ui.JSFAppConfigValidator/global=FF01
vals/org.eclipse.jst.jsp.core.JSPBatchValidator/global=FF01
vals/org.eclipse.jst.jsp.core.JSPContentValidator/global=FF01
vals/org.eclipse.jst.jsp.core.TLDValidator/global=FF01
vals/org.eclipse.wst.dtd.core.dtdDTDValidator/global=FF01
vals/org.eclipse.wst.jsdt.web.core.JsBatchValidator/global=TF02
vf.version=3

2
guava/.settings/org.eclipse.wst.ws.service.policy.prefs
View File

@ -1,2 +0,0 @@
eclipse.preferences.version=1
org.eclipse.wst.ws.service.policy.projectEnabled=false

136
guava/src/test/java/org/baeldung/guava/GuavaMapFromSet.java
View File

@ -11,91 +11,91 @@ import com.google.common.base.Function;
public class GuavaMapFromSet<K, V> extends AbstractMap<K, V> {
private class SingleEntry implements Entry<K, V> {
private K key;
private class SingleEntry implements Entry<K, V> {
private K key;
public SingleEntry( K key) {
this.key = key;
}
public SingleEntry(K key) {
this.key = key;
}
@Override
public K getKey() {
return this.key;
}
@Override
public K getKey() {
return this.key;
}
@Override
public V getValue() {
V value = GuavaMapFromSet.this.cache.get(this.key);
if (value == null) {
value = GuavaMapFromSet.this.function.apply(this.key);
GuavaMapFromSet.this.cache.put(this.key, value);
}
return value;
}
@Override
public V getValue() {
V value = GuavaMapFromSet.this.cache.get(this.key);
if (value == null) {
value = GuavaMapFromSet.this.function.apply(this.key);
GuavaMapFromSet.this.cache.put(this.key, value);
}
return value;
}
@Override
public V setValue( V value) {
throw new UnsupportedOperationException();
}
}
@Override
public V setValue(V value) {
throw new UnsupportedOperationException();
}
}
private class MyEntrySet extends AbstractSet<Entry<K, V>> {
private class MyEntrySet extends AbstractSet<Entry<K, V>> {
public class EntryIterator implements Iterator<Entry<K, V>> {
private Iterator<K> inner;
public class EntryIterator implements Iterator<Entry<K, V>> {
private Iterator<K> inner;
public EntryIterator() {
this.inner = MyEntrySet.this.keys.iterator();
}
public EntryIterator() {
this.inner = MyEntrySet.this.keys.iterator();
}
@Override
public boolean hasNext() {
return this.inner.hasNext();
}
@Override
public boolean hasNext() {
return this.inner.hasNext();
}
@Override
public Map.Entry<K, V> next() {
K key = this.inner.next();
return new SingleEntry(key);
}
@Override
public Map.Entry<K, V> next() {
K key = this.inner.next();
return new SingleEntry(key);
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}
private Set<K> keys;
private Set<K> keys;
public MyEntrySet( Set<K> keys) {
this.keys = keys;
}
public MyEntrySet(Set<K> keys) {
this.keys = keys;
}
@Override
public Iterator<Map.Entry<K, V>> iterator() {
return new EntryIterator();
}
@Override
public Iterator<Map.Entry<K, V>> iterator() {
return new EntryIterator();
}
@Override
public int size() {
return this.keys.size();
}
@Override
public int size() {
return this.keys.size();
}
}
}
private WeakHashMap<K, V> cache;
private Set<Entry<K, V>> entries;
private Function<? super K, ? extends V> function;
private WeakHashMap<K, V> cache;
private Set<Entry<K, V>> entries;
private Function<? super K, ? extends V> function;
public GuavaMapFromSet( Set<K> keys, Function<? super K, ? extends V> function) {
this.function = function;
this.cache = new WeakHashMap<K, V>();
this.entries = new MyEntrySet(keys);
}
public GuavaMapFromSet(Set<K> keys, Function<? super K, ? extends V> function) {
this.function = function;
this.cache = new WeakHashMap<K, V>();
this.entries = new MyEntrySet(keys);
}
@Override
public Set<Map.Entry<K, V>> entrySet() {
return this.entries;
}
@Override
public Set<Map.Entry<K, V>> entrySet() {
return this.entries;
}
}

90
guava/src/test/java/org/baeldung/guava/GuavaMapFromSetTests.java
View File

@ -13,54 +13,52 @@ import com.google.common.base.Function;
public class GuavaMapFromSetTests {
@Test
public void givenStringSet_whenMapsToElementLength_thenCorrect() {
Function<Integer, String> function = new Function<Integer, String>() {
@Test
public void givenStringSet_whenMapsToElementLength_thenCorrect() {
Function<Integer, String> function = new Function<Integer, String>() {
@Override
public String apply(Integer from) {
return Integer.toBinaryString(from);
}
};
Set<Integer> set = new TreeSet<>(Arrays.asList(32, 64, 128));
Map<Integer, String> map = new GuavaMapFromSet<Integer, String>(set, function);
assertTrue(map.get(32).equals("100000")
&& map.get(64).equals("1000000")
&& map.get(128).equals("10000000"));
}
@Override
public String apply(Integer from) {
return Integer.toBinaryString(from.intValue());
}
};
Set<Integer> set = (Set<Integer>) new TreeSet<Integer>(Arrays.asList(
32, 64, 128));
Map<Integer, String> map = new GuavaMapFromSet<Integer, String>(set,
function);
assertTrue(map.get(32).equals("100000")
&& map.get(64).equals("1000000")
&& map.get(128).equals("10000000"));
}
@Test
public void givenIntSet_whenMapsToElementBinaryValue_thenCorrect() {
Function<String, Integer> function = new Function<String, Integer>() {
@Test
public void givenIntSet_whenMapsToElementBinaryValue_thenCorrect() {
Function<String, Integer> function = new Function<String, Integer>() {
@Override
public Integer apply(String from) {
return from.length();
}
};
Set<String> set = new TreeSet<>(Arrays.asList(
"four", "three", "twelve"));
Map<String, Integer> map = new GuavaMapFromSet<String, Integer>(set,
function);
assertTrue(map.get("four") == 4 && map.get("three") == 5
&& map.get("twelve") == 6);
}
@Override
public Integer apply(String from) {
return from.length();
}
};
Set<String> set = (Set<String>) new TreeSet<String>(Arrays.asList(
"four", "three", "twelve"));
Map<String, Integer> map = new GuavaMapFromSet<String, Integer>(set,
function);
assertTrue(map.get("four") == 4 && map.get("three") == 5
&& map.get("twelve") == 6);
}
@Test
public void givenSet_whenNewSetElementAddedAndMappedLive_thenCorrect() {
Function<String, Integer> function = new Function<String, Integer>() {
@Test
public void givenSet_whenNewSetElementAddedAndMappedLive_thenCorrect() {
Function<String, Integer> function = new Function<String, Integer>() {
@Override
public Integer apply(String from) {
return from.length();
}
};
Set<String> set = (Set<String>) new TreeSet<String>(Arrays.asList(
"four", "three", "twelve"));
Map<String, Integer> map = new GuavaMapFromSet<String, Integer>(set,
function);
set.add("one");
assertTrue(map.get("one") == 3 && map.size()==4);
}
@Override
public Integer apply(String from) {
return from.length();
}
};
Set<String> set = new TreeSet<>(Arrays.asList(
"four", "three", "twelve"));
Map<String, Integer> map = new GuavaMapFromSet<String, Integer>(set,
function);
set.add("one");
assertTrue(map.get("one") == 3 && map.size() == 4);
}
}

7
httpclient/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_BUILDER_ENABLED" value="false"/>
<stringAttribute key="org.eclipse.ui.externaltools.ATTR_DISABLED_BUILDER" value="org.eclipse.wst.jsdt.core.javascriptValidator"/>
<mapAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS"/>
<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
</launchConfiguration>

5
httpclient/.settings/.jsdtscope
View File

@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src/main/webapp"/>
<classpathentry kind="output" path=""/>
</classpath>

95
httpclient/.settings/org.eclipse.jdt.core.prefs
View File

@ -1,95 +0,0 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=1.8
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
org.eclipse.jdt.core.compiler.problem.deadCode=warning
org.eclipse.jdt.core.compiler.problem.deprecation=warning
org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
org.eclipse.jdt.core.compiler.problem.fieldHiding=error
org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
org.eclipse.jdt.core.compiler.problem.localVariableHiding=error
org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
org.eclipse.jdt.core.compiler.problem.nullReference=warning
org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
org.eclipse.jdt.core.compiler.problem.unusedImport=warning
org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
org.eclipse.jdt.core.compiler.source=1.8

4
httpclient/.settings/org.eclipse.m2e.core.prefs
View File

@ -1,4 +0,0 @@
activeProfiles=
eclipse.preferences.version=1
resolveWorkspaceProjects=true
version=1

2
httpclient/.settings/org.eclipse.m2e.wtp.prefs
View File

@ -1,2 +0,0 @@
eclipse.preferences.version=1
org.eclipse.m2e.wtp.enabledProjectSpecificPrefs=false

8
httpclient/.settings/org.eclipse.wst.common.component
View File

@ -1,8 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
<wb-module deploy-name="spring-rest">
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
<property name="context-root" value="spring-rest"/>
<property name="java-output-path" value="/spring-rest/target/classes"/>
</wb-module>
</project-modules>

4
httpclient/.settings/org.eclipse.wst.common.project.facet.core.xml
View File

@ -1,4 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<installed facet="java" version="1.8"/>
</faceted-project>

1
httpclient/.settings/org.eclipse.wst.jsdt.ui.superType.container
View File

@ -1 +0,0 @@
org.eclipse.wst.jsdt.launching.baseBrowserLibrary

1
httpclient/.settings/org.eclipse.wst.jsdt.ui.superType.name
View File

@ -1 +0,0 @@
Window

14
httpclient/.settings/org.eclipse.wst.validation.prefs
View File

@ -1,14 +0,0 @@
DELEGATES_PREFERENCE=delegateValidatorList
USER_BUILD_PREFERENCE=enabledBuildValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
USER_MANUAL_PREFERENCE=enabledManualValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
USER_PREFERENCE=overrideGlobalPreferencestruedisableAllValidationfalseversion1.2.303.v201202090300
eclipse.preferences.version=1
override=true
suspend=false
vals/org.eclipse.jst.jsf.ui.JSFAppConfigValidator/global=FF01
vals/org.eclipse.jst.jsp.core.JSPBatchValidator/global=FF01
vals/org.eclipse.jst.jsp.core.JSPContentValidator/global=FF01
vals/org.eclipse.jst.jsp.core.TLDValidator/global=FF01
vals/org.eclipse.wst.dtd.core.dtdDTDValidator/global=FF01
vals/org.eclipse.wst.jsdt.web.core.JsBatchValidator/global=TF02
vf.version=3

2
httpclient/.settings/org.eclipse.wst.ws.service.policy.prefs
View File

@ -1,2 +0,0 @@
eclipse.preferences.version=1
org.eclipse.wst.ws.service.policy.projectEnabled=false

113
hystrix/pom.xml Normal file
View File

@ -0,0 +1,113 @@
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>hystrix</artifactId>
<version>1.0</version>
<name>hystrix</name>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath></relativePath>
</parent>
<properties>
<!-- General -->
<java.version>1.8</java.version>
<!-- Hystrix -->
<hystrix-core.version>1.4.10</hystrix-core.version>
<rxjava-core.version>0.20.7</rxjava-core.version>
<!-- Testing -->
<hamcrest-all.version>1.3</hamcrest-all.version>
<junit.version>4.12</junit.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
<groupId>com.netflix.hystrix</groupId>
<artifactId>hystrix-core</artifactId>
<version>${hystrix-core.version}</version>
</dependency>
<dependency>
<groupId>com.netflix.hystrix</groupId>
<artifactId>hystrix-metrics-event-stream</artifactId>
<version>1.3.16</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.netflix.hystrix/hystrix-dashboard -->
<!--<dependency>
<groupId>com.netflix.hystrix</groupId>
<artifactId>hystrix-dashboard</artifactId>
<version>1.4.3</version>
</dependency>-->
<dependency>
<groupId>com.netflix.rxjava</groupId>
<artifactId>rxjava-core</artifactId>
<version>${rxjava-core.version}</version>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId>
<version>${hamcrest-all.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>

20
hystrix/src/main/java/com/baeldung/hystrix/AppConfig.java Normal file
View File

@ -0,0 +1,20 @@
package com.baeldung.hystrix;
import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
public class AppConfig {
public static void main(String[] args) {
SpringApplication.run(AppConfig.class, args);
}
@Bean
public ServletRegistrationBean adminServletRegistrationBean() {
return new ServletRegistrationBean(new HystrixMetricsStreamServlet(), "/hystrix.stream");
}
}

19
hystrix/src/main/java/com/baeldung/hystrix/CommandHelloWorld.java Normal file
View File

@ -0,0 +1,19 @@
package com.baeldung.hystrix;
import com.netflix.hystrix.HystrixCommand;
import com.netflix.hystrix.HystrixCommandGroupKey;
class CommandHelloWorld extends HystrixCommand<String> {
private final String name;
CommandHelloWorld(String name) {
super(HystrixCommandGroupKey.Factory.asKey("ExampleGroup"));
this.name = name;
}
@Override
protected String run() {
return "Hello " + name + "!";
}
}

81
hystrix/src/main/java/com/baeldung/hystrix/HystrixAspect.java Normal file
View File

@ -0,0 +1,81 @@
package com.baeldung.hystrix;
import com.netflix.hystrix.*;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
@Component
@Aspect
public class HystrixAspect {
private HystrixCommand.Setter config;
private HystrixCommandProperties.Setter commandProperties;
private HystrixThreadPoolProperties.Setter threadPoolProperties;
@Around("@annotation(com.baeldung.hystrix.HystrixCircuitBreaker)")
public Object circuitBreakerAround(final ProceedingJoinPoint aJoinPoint) {
return new RemoteServiceCommand(config, aJoinPoint).execute();
}
@PostConstruct
private void setup() {
this.config = HystrixCommand.Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey));
this.config = config.andCommandKey(HystrixCommandKey.Factory.asKey(key));
this.commandProperties = HystrixCommandProperties.Setter();
this.commandProperties.withExecutionTimeoutInMilliseconds(executionTimeout);
this.commandProperties.withCircuitBreakerSleepWindowInMilliseconds(sleepWindow);
this.threadPoolProperties= HystrixThreadPoolProperties.Setter();
this.threadPoolProperties.withMaxQueueSize(maxThreadCount).withCoreSize(coreThreadCount).withMaxQueueSize(queueCount);
this.config.andCommandPropertiesDefaults(commandProperties);
this.config.andThreadPoolPropertiesDefaults(threadPoolProperties);
}
private static class RemoteServiceCommand extends HystrixCommand<String> {
private final ProceedingJoinPoint joinPoint;
RemoteServiceCommand(final Setter config, final ProceedingJoinPoint joinPoint) {
super(config);
this.joinPoint = joinPoint;
}
@Override
protected String run() throws Exception {
try {
return (String) joinPoint.proceed();
} catch (final Throwable th) {
throw new Exception(th);
}
}
}
@Value("${remoteservice.command.execution.timeout}")
private int executionTimeout;
@Value("${remoteservice.command.sleepwindow}")
private int sleepWindow;
@Value("${remoteservice.command.threadpool.maxsize}")
private int maxThreadCount;
@Value("${remoteservice.command.threadpool.coresize}")
private int coreThreadCount;
@Value("${remoteservice.command.task.queue.size}")
private int queueCount;
@Value("${remoteservice.command.group.key}")
private String groupKey;
@Value("${remoteservice.command.key}")
private String key;
}

11
hystrix/src/main/java/com/baeldung/hystrix/HystrixCircuitBreaker.java Normal file
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package com.baeldung.hystrix;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface HystrixCircuitBreaker {
}

17
hystrix/src/main/java/com/baeldung/hystrix/HystrixController.java Normal file
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package com.baeldung.hystrix;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HystrixController {
@Autowired
private SpringExistingClient client;
@RequestMapping("/")
public String index() throws InterruptedException{
return client.invokeRemoteService();
}
}

20
hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestCommand.java Normal file
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package com.baeldung.hystrix;
import com.netflix.hystrix.HystrixCommand;
import com.netflix.hystrix.HystrixCommandGroupKey;
class RemoteServiceTestCommand extends HystrixCommand<String> {
private final RemoteServiceTestSimulator remoteService;
RemoteServiceTestCommand(Setter config, RemoteServiceTestSimulator remoteService) {
super(config);
this.remoteService = remoteService;
}
@Override
protected String run() throws Exception {
return remoteService.execute();
}
}

16
hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java Normal file
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@ -0,0 +1,16 @@
package com.baeldung.hystrix;
public class RemoteServiceTestSimulator {
private long wait;
RemoteServiceTestSimulator(long wait) throws InterruptedException {
this.wait = wait;
}
String execute() throws InterruptedException {
Thread.sleep(wait);
return "Success";
}
}

17
hystrix/src/main/java/com/baeldung/hystrix/SpringExistingClient.java Normal file
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package com.baeldung.hystrix;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component("springClient")
public class SpringExistingClient {
@Value("${remoteservice.timeout}")
private int remoteServiceDelay;
@HystrixCircuitBreaker
public String invokeRemoteService() throws InterruptedException{
return new RemoteServiceTestSimulator(remoteServiceDelay).execute();
}
}

8
hystrix/src/main/resources/application.properties Normal file
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remoteservice.command.group.key=RemoteServiceGroup
remoteservice.command.key=RemoteServiceKey
remoteservice.command.execution.timeout=10000
remoteservice.command.threadpool.coresize=5
remoteservice.command.threadpool.maxsize=10
remoteservice.command.task.queue.size=5
remoteservice.command.sleepwindow=5000
remoteservice.timeout=5000

122
hystrix/src/test/java/com/baeldung/hystrix/HystrixTimeoutTest.java Normal file
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package com.baeldung.hystrix;
import com.netflix.hystrix.*;
import com.netflix.hystrix.collapser.RequestCollapserFactory;
import com.netflix.hystrix.exception.HystrixRuntimeException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.concurrent.ExecutionException;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
public class HystrixTimeoutTest {
private HystrixCommand.Setter config;
private HystrixCommandProperties.Setter commandProperties ;
@Rule
public final ExpectedException exception = ExpectedException.none();
@Before
public void setup() {
commandProperties = HystrixCommandProperties.Setter();
config = HystrixCommand
.Setter
.withGroupKey(HystrixCommandGroupKey.Factory.asKey("RemoteServiceGroup1"));
}
@Test
public void givenInputBob_andDefaultSettings_thenReturnHelloBob(){
assertThat(new CommandHelloWorld("Bob").execute(), equalTo("Hello Bob!"));
}
@Test
public void givenServiceTimeoutEqualTo100_andDefaultSettings_thenReturnSuccess() throws InterruptedException {
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(100)).execute(), equalTo("Success"));
}
@Test
public void givenServiceTimeoutEqualTo10000_andDefaultSettings_thenExpectHRE() throws InterruptedException {
exception.expect(HystrixRuntimeException.class);
new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(10_000)).execute();
}
@Test
public void givenServiceTimeoutEqualTo5000_andExecutionTimeoutEqualTo10000_thenReturnSuccess()
throws InterruptedException {
commandProperties.withExecutionTimeoutInMilliseconds(10_000);
config.andCommandPropertiesDefaults(commandProperties);
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
equalTo("Success"));
}
@Test
public void givenServiceTimeoutEqualTo15000_andExecutionTimeoutEqualTo5000_thenExpectHRE()
throws InterruptedException {
exception.expect(HystrixRuntimeException.class);
commandProperties.withExecutionTimeoutInMilliseconds(5_000);
config.andCommandPropertiesDefaults(commandProperties);
new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(15_000)).execute();
}
@Test
public void givenServiceTimeoutEqual_andExecutionTimeout_andThreadPool_thenReturnSuccess()
throws InterruptedException {
commandProperties.withExecutionTimeoutInMilliseconds(10_000);
config.andCommandPropertiesDefaults(commandProperties);
config.andThreadPoolPropertiesDefaults(HystrixThreadPoolProperties.Setter()
.withMaxQueueSize(10)
.withCoreSize(3)
.withQueueSizeRejectionThreshold(10));
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
equalTo("Success"));
}
@Test
public void givenCircuitBreakerSetup_thenReturnSuccess() throws InterruptedException {
commandProperties.withExecutionTimeoutInMilliseconds(1000);
commandProperties.withCircuitBreakerSleepWindowInMilliseconds(4000);
commandProperties.withExecutionIsolationStrategy(
HystrixCommandProperties.ExecutionIsolationStrategy.THREAD);
commandProperties.withCircuitBreakerEnabled(true);
commandProperties.withCircuitBreakerRequestVolumeThreshold(1);
config.andCommandPropertiesDefaults(commandProperties);
config.andThreadPoolPropertiesDefaults(HystrixThreadPoolProperties.Setter()
.withMaxQueueSize(1)
.withCoreSize(1)
.withQueueSizeRejectionThreshold(1));
assertThat(this.invokeRemoteService(10000), equalTo(null));
assertThat(this.invokeRemoteService(10000), equalTo(null));
Thread.sleep(5000);
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
equalTo("Success"));
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
equalTo("Success"));
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
equalTo("Success"));
}
public String invokeRemoteService(long timeout) throws InterruptedException{
String response = null;
try{
response = new RemoteServiceTestCommand(config,
new RemoteServiceTestSimulator(timeout)).execute();
}catch(HystrixRuntimeException ex){
System.out.println("ex = " + ex);
}
return response;
}
}

50
immutables/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>immutables</artifactId>
<version>1.0.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.immutables</groupId>
<artifactId>value</artifactId>
<version>2.2.10</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.5.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mutabilitydetector</groupId>
<artifactId>MutabilityDetector</artifactId>
<version>0.9.5</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>

9
immutables/src/main/java/com/baeldung/immutable/Address.java Normal file
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@ -0,0 +1,9 @@
package com.baeldung.immutable;
import org.immutables.value.Value;
@Value.Immutable
public interface Address {
String getStreetName();
Integer getNumber();
}

9
immutables/src/main/java/com/baeldung/immutable/Person.java Normal file
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@ -0,0 +1,9 @@
package com.baeldung.immutable;
import org.immutables.value.Value;
@Value.Immutable
public abstract class Person {
abstract String getName();
abstract Integer getAge();
}

13
immutables/src/main/java/com/baeldung/immutable/auxiliary/Person.java Normal file
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package com.baeldung.immutable.auxiliary;
import org.immutables.value.Value;
@Value.Immutable
public abstract class Person {
abstract String getName();
abstract Integer getAge();
@Value.Auxiliary
abstract String getAuxiliaryField();
}

14
immutables/src/main/java/com/baeldung/immutable/default_/Person.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.immutable.default_;
import org.immutables.value.Value;
@Value.Immutable(prehash = true)
public abstract class Person {
abstract String getName();
@Value.Default
Integer getAge() {
return 42;
}
}

14
immutables/src/main/java/com/baeldung/immutable/parameter/Person.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.immutable.parameter;
import org.immutables.value.Value;
@Value.Immutable
public abstract class Person {
@Value.Parameter
abstract String getName();
@Value.Parameter
abstract Integer getAge();
}

9
immutables/src/main/java/com/baeldung/immutable/prehash/Person.java Normal file
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@ -0,0 +1,9 @@
package com.baeldung.immutable.prehash;
import org.immutables.value.Value;
@Value.Immutable(prehash = true)
public abstract class Person {
abstract String getName();
abstract Integer getAge();
}

27
immutables/src/test/java/com/baeldung/immutable/ImmutablePersonTest.java Normal file
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package com.baeldung.immutable;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertImmutable;
public class ImmutablePersonTest {
@Test
public void whenModifying_shouldCreateNewInstance() throws Exception {
final ImmutablePerson john = ImmutablePerson.builder()
.age(42)
.name("John")
.build();
final ImmutablePerson john43 = john.withAge(43);
assertThat(john)
.isNotSameAs(john43);
assertThat(john.getAge())
.isEqualTo(42);
assertImmutable(ImmutablePerson.class);
}
}

33
immutables/src/test/java/com/baeldung/immutable/auxiliary/ImmutablePersonAuxiliaryTest.java Normal file
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package com.baeldung.immutable.auxiliary;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class ImmutablePersonAuxiliaryTest {
@Test
public void whenComparing_shouldIgnore() throws Exception {
final ImmutablePerson john1 = ImmutablePerson.builder()
.name("John")
.age(42)
.auxiliaryField("Value1")
.build();
final ImmutablePerson john2 = ImmutablePerson.builder()
.name("John")
.age(42)
.auxiliaryField("Value2")
.build();
assertThat(john1.equals(john2))
.isTrue();
assertThat(john1.toString())
.isEqualTo(john2.toString());
assertThat(john1.hashCode())
.isEqualTo(john2.hashCode());
}
}

17
immutables/src/test/java/com/baeldung/immutable/default_/ImmutablePersonDefaultTest.java Normal file
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package com.baeldung.immutable.default_;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class ImmutablePersonDefaultTest {
@Test
public void whenInstantiating_shouldUseDefaultValue() throws Exception {
final ImmutablePerson john = ImmutablePerson.builder().name("John").build();
assertThat(john.getAge()).isEqualTo(42);
}
}

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