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chernykhalexanderchernykhalexander
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added cdi vs spring aspectj module
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‎cdi/pom.xml‎

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

‎cdi/src/main/java/com/baeldung/interceptor/Audited.java‎

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package com.baeldung.interceptor;
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import javax.interceptor.InterceptorBinding;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@InterceptorBinding
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@Target( {ElementType.METHOD, ElementType.TYPE } )
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@Retention(RetentionPolicy.RUNTIME )
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public @interface Audited {}

‎cdi/src/main/java/com/baeldung/interceptor/AuditedInterceptor.java‎

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package com.baeldung.interceptor;
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import javax.interceptor.AroundInvoke;
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import javax.interceptor.Interceptor;
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import javax.interceptor.InvocationContext;
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import java.lang.reflect.Method;
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@Audited @Interceptor
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public class AuditedInterceptor {
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public static boolean calledBefore = false;
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public static boolean calledAfter = false;
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@AroundInvoke
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public Object auditMethod(InvocationContext ctx) throws Exception {
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calledBefore = true;
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Object result = ctx.proceed();
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calledAfter = true;
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return result;
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}
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}

‎cdi/src/main/java/com/baeldung/service/SuperService.java‎

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package com.baeldung.service;
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import com.baeldung.interceptor.Audited;
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public class SuperService {
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@Audited
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public String deliverService(String uid) {
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return uid;
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}
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}

‎cdi/src/main/java/com/baeldung/spring/aspect/SpringTestAspect.java‎

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

‎cdi/src/main/java/com/baeldung/spring/configuration/AppConfig.java‎

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package com.baeldung.spring.configuration;
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import com.baeldung.spring.aspect.SpringTestAspect;
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import com.baeldung.spring.service.SpringSuperService;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.EnableAspectJAutoProxy;
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import java.util.ArrayList;
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import java.util.List;
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@Configuration
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@EnableAspectJAutoProxy
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public class AppConfig {
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@Bean
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public SpringSuperService springSuperService() {
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return new SpringSuperService();
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}
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@Bean
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public SpringTestAspect springTestAspect(){
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return new SpringTestAspect();
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}
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@Bean
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public List<String> getAccumulator(){
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return new ArrayList<String>();
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}
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}

‎cdi/src/main/java/com/baeldung/spring/service/SpringSuperService.java‎

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package com.baeldung.spring.service;
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public class SpringSuperService {
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public String getInfoFromService(String code){
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return code;
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}
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}

‎cdi/src/main/resources/META-INF/beans.xml‎

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<beans xmlns="http://java.sun.com/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
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http://java.sun.com/xml/ns/javaee/beans_1_2.xsd">
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<interceptors>
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<class>com.baeldung.interceptor.AuditedInterceptor</class>
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</interceptors>
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</beans>

‎cdi/src/test/java/com/baeldung/test/TestInterceptor.java‎

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

‎cdi/src/test/java/com/baeldung/test/TestSpringInterceptor.java‎

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

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