javaee-samples · arun-gupta · Dec 31, 2013 · Dec 31, 2013 · Dec 31, 2013
diff --git a/interceptor/around-construct/pom.xml b/interceptor/around-construct/pom.xml
@@ -0,0 +1,12 @@
+<?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>
+    <parent>
+        <groupId>org.javaee7.interceptor</groupId>
+		<artifactId>interceptor-samples</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>        
+    </parent>
+
+    <artifactId>around-construct</artifactId>
+</project>
diff --git a/...ptor/around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/Greeting.java b/...ptor/around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/Greeting.java
@@ -0,0 +1,11 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+/**
+ * @author Radim Hanus
+ */
+public interface Greeting {
+	boolean isConstructed();
+	boolean isInitialized();
+
+	Param getParam();
+}
diff --git a/.../around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/GreetingBean.java b/.../around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/GreetingBean.java
@@ -0,0 +1,41 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+/**
+ * @author Radim Hanus
+ */
+@MyInterceptorBinding
+public class GreetingBean implements Greeting {
+	private boolean constructed = false;
+	private boolean initialized = false;
+
+	private Param param;
+
+	@Inject
+	public GreetingBean(Param param) {
+		this.param = param;
+		constructed = true;
+	}
+
+	@PostConstruct
+	void onPostConstruct() {
+		initialized = true;
+	}
+
+	@Override
+	public boolean isConstructed() {
+		return constructed;
+	}
+
+	@Override
+	public boolean isInitialized() {
+		return initialized;
+	}
+
+	@Override
+	public Param getParam() {
+		return param;
+	}
+}
diff --git a/...around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/GreetingParam.java b/...around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/GreetingParam.java
@@ -0,0 +1,17 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+/**
+ * @author Radim Hanus
+ */
+public class GreetingParam implements Param {
+	private String value;
+
+	public GreetingParam() {
+		value = "Greeting";
+	}
+
+	@Override
+	public String getValue() {
+		return value;
+	}
+}
diff --git a/...around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/MyInterceptor.java b/...around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/MyInterceptor.java
@@ -0,0 +1,61 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+import javax.interceptor.AroundConstruct;
+import javax.interceptor.Interceptor;
+import javax.interceptor.InvocationContext;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+
+/**
+ * @author Radim Hanus
+ */
+@Interceptor
+@MyInterceptorBinding
+public class MyInterceptor {
+	@AroundConstruct
+	public Object onConstruct(InvocationContext context) throws Exception {
+		// null before the InvocationContext.proceed() returns
+		Object target = context.getTarget();
+		isNull(target);
+		// null in case of AroundConstruct
+		Method method = context.getMethod();
+		isNull(method);
+		// NOT null in case of AroundConstruct
+		Constructor ctor = context.getConstructor();
+		isNotNull(ctor);
+
+		// perform the constructor injection
+		Object result = context.proceed();
+		isNull(result);
+
+		// NOT null after the InvocationContext.proceed() completes
+		target = context.getTarget();
+		isNotNull(target);
+		// a constructor should have been called
+		GreetingBean bean = (GreetingBean) target;
+		isBoolean(bean.isConstructed(), true);
+		isBoolean(bean.isInitialized(), false);
+		// constructor injection should have been done
+		isNotNull(bean.getParam());
+
+		return null;
+	}
+
+	private static void isNull(Object o) throws Exception {
+		if (o != null) {
+			throw new IllegalStateException("null required");
+		}
+	}
+
+	private static void isNotNull(Object o) throws Exception {
+		if (o == null) {
+			throw new IllegalStateException("not null required");
+		}
+	}
+
+	private static void isBoolean(Object o, Boolean value) {
+		if (!o.equals(value)) {
+			throw new IllegalStateException(value + " required");
+		}
+	}
+}
diff --git a/...construct/src/main/java/org/javaee7/interceptor/aroundconstruct/MyInterceptorBinding.java b/...construct/src/main/java/org/javaee7/interceptor/aroundconstruct/MyInterceptorBinding.java
@@ -0,0 +1,18 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+import javax.interceptor.InterceptorBinding;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * @author Radim Hanus
+ */
+@InterceptorBinding
+@Retention(RUNTIME)
+@Target({METHOD, TYPE})
+public @interface MyInterceptorBinding {
+}
diff --git a/...rceptor/around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/Param.java b/...rceptor/around-construct/src/main/java/org/javaee7/interceptor/aroundconstruct/Param.java
@@ -0,0 +1,8 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+/**
+ * @author Radim Hanus
+ */
+public interface Param {
+	String getValue();
+}
diff --git a/...und-construct/src/test/java/org/javaee7/interceptor/aroundconstruct/GreetingBeanTest.java b/...und-construct/src/test/java/org/javaee7/interceptor/aroundconstruct/GreetingBeanTest.java
@@ -0,0 +1,42 @@
+package org.javaee7.interceptor.aroundconstruct;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.Archive;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Radim Hanus
+ */
+@RunWith(Arquillian.class)
+public class GreetingBeanTest {
+	@Inject
+	private Greeting bean;
+
+	@Deployment
+	public static Archive<?> deploy() {
+		return ShrinkWrap.create(JavaArchive.class)
+				.addClasses(Greeting.class, GreetingBean.class, GreetingParam.class, MyInterceptor.class, MyInterceptorBinding.class, Param.class)
+				.addAsManifestResource("beans.xml");
+	}
+
+	@Test
+	public void should_be_ready() throws Exception {
+		assertThat(bean, is(notNullValue()));
+		assertThat(bean, instanceOf(GreetingBean.class));
+		assertTrue(bean.isConstructed());
+		assertTrue(bean.isInitialized());
+		assertThat(bean.getParam(), instanceOf(GreetingParam.class));
+	}
+}
diff --git a/interceptor/around-construct/src/test/resources/arquillian.xml b/interceptor/around-construct/src/test/resources/arquillian.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<arquillian xmlns="http://jboss.org/schema/arquillian"
+			xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+			xsi:schemaLocation="http://jboss.org/schema/arquillian http://jboss.org/schema/arquillian/arquillian_1_0.xsd">
+
+	<defaultProtocol type="Servlet 3.0"/>
+
+	<container qualifier="test" default="true">
+		<configuration>
+			<property name="jbossHome">${serverRoot:target/wildfly-8.0.0.CR1}</property>
+			<property name="serverConfig">${serverProfile:standalone-full.xml}</property>
+		</configuration>
+	</container>
+
+</arquillian>
diff --git a/interceptor/around-construct/src/test/resources/beans.xml b/interceptor/around-construct/src/test/resources/beans.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	   xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
+	   bean-discovery-mode="all">
+
+	<interceptors>
+		<class>org.javaee7.interceptor.aroundconstruct.MyInterceptor</class>
+	</interceptors>
+
+</beans>
diff --git a/interceptor/pom.xml b/interceptor/pom.xml
@@ -0,0 +1,20 @@
+<?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>
+    <parent>
+        <groupId>org.javaee7</groupId>
+        <artifactId>javaee7-samples</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <groupId>org.javaee7.interceptor</groupId>
+    <artifactId>interceptor-samples</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+    <name>JSR 318 Interceptors 1.2 Samples</name>
+
+    <modules>
+        <module>around-construct</module>
+    </modules>
+</project>
diff --git a/pom.xml b/pom.xml
@@ -560,6 +560,7 @@
         <module>concurrency</module>
         <module>ejb</module>
         <module>el</module>
+        <module>interceptor</module>
         <module>javamail</module>
         <module>jaspic</module>
         <module>jaxrs</module>