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added cdi vs spring aspectj module

This commit is contained in:
chernykhalexander 2016-08-06 23:03:58 +03:00
parent ffa78dc175
commit bd3580585b
10 changed files with 243 additions and 0 deletions
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52
cdi/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>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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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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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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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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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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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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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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<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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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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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"));
}
}