dblevins

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *

dblevins

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *

dblevins

#!/bin/bash

REPO=$HOME/.m2/repository
CP=$REPO/asm/asm/2.2.3/asm-2.2.3.jar
CP=$CP:$REPO/asm/asm-attrs/2.2.3/asm-attrs-2.2.3.jar
CP=$CP:$REPO/asm/asm-util/2.2.3/asm-util-2.2.3.jar
java -cp $CP org.objectweb.asm.util.ASMifierClassVisitor $@

dblevins

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *

dblevins

import javax.interceptor.AroundInvoke;
import javax.interceptor.InvocationContext;

public class InvocationContextPropagator {
    private final static ThreadLocal context = new ThreadLocal();
    
    @AroundInvoke
    public Object intercept(InvocationContext newContext) throws Exception {
        // Get the previous InvocationContext
        InvocationContext oldContext = context.get();

dblevins

@Stateless
@EJBs({
    @EJB(name = "myFooEjb", beanInterface = FooRemote.class),
    @EJB(name = "myBarEjb", beanInterface = BarRemote.class)
})
public class MyEjbRemoteRefBean implements MyBeanInterface {

    @EJB
    private BarRemote myBarEjb;

dblevins

@Stateless
@EJB(name = "myFooEjb", beanInterface = FooRemote.class)
@EJB(name = "myBarEjb", beanInterface = BarRemote.class)
public class MyEjbRemoteRefBean implements MyBeanInterface {

    @EJB
    private BarRemote myBarEjb;

    public void someBusinessMethod() throws Exception {
        if (myBarEjb == null) throw new NullPointerException("myBarEjb not injected");

dblevins

@Stateless
@EJB(name = "myFooEjb", beanInterface = FooRemote.class)
public class MyEjbRemoteRefBean implements MyBeanInterface {

    public List<FooRemote> giveMeManyInstances(int number) throws Exception {

        List<FooRemote> beans = new ArrayList<FooRemote>();
        
        // Both can be looked up from JNDI as well
        InitialContext context = new InitialContext();

dblevins

<?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"
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
        metadata-complete="false"
        version="2.5">

    <ejb-ref>
      <ejb-ref-name>EntityBeansJobStore</ejb-ref-name>

dblevins

<?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"
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
        metadata-complete="false"
        version="2.5">

    <ejb-ref>
      <ejb-ref-name>EntityBeansJobStore</ejb-ref-name>