appserver/tests/appserv-tests/devtests/cdi/smoke-tests/simple-ear/ejb/HelloSingleton.java

/*
 * Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.acme;

import jakarta.ejb.*;
import jakarta.annotation.*;

import org.omg.CORBA.ORB;


@Singleton
@Startup
    @EJB(name="java:app/env/AS2", beanName="HelloStateless", beanInterface=HelloRemote.class)
    @DependsOn("Singleton2")
public class HelloSingleton implements Hello {

    @Resource SessionContext sessionCtx;

    @Resource(mappedName="java:module/foobarmanagedbean")
    private FooBarManagedBean fbmb;

    @Resource
    private FooBarManagedBean fbmb2;

    @Resource(name="java:module/env/MORB2")
    private ORB orb;

    @Resource
    private FooManagedBean foo;

    @Resource(name="foo2ref", mappedName="java:module/somemanagedbean")
    private FooManagedBean foo2;

    @Resource(name="foo3ref", mappedName="java:module/somemanagedbean")
    private Foo foo3;

    private FooManagedBean foo4;
    private FooManagedBean foo5;
    private Foo foo6;
    private FooManagedBean foo7;
    private Foo foo8;

    @Resource(name = "java:app/env/myString")
    protected String myString;

    @EJB(name="java:app/env/appLevelEjbRef")
    private Hello hello;

    String appName;
    String moduleName;

    @PostConstruct
    private void init() {
        System.out.println("HelloSingleton::init()");

        System.out.println("myString = '" + myString + "'");
        if( (myString == null) || !(myString.equals("myString") ) ) {
            throw new RuntimeException("Invalid value " + myString + " for myString");
        }

        appName = (String) sessionCtx.lookup("java:app/AppName");
        moduleName = (String) sessionCtx.lookup("java:module/ModuleName");

        ORB orb1 = (ORB) sessionCtx.lookup("java:module/MORB1");
        ORB orb2 = (ORB) sessionCtx.lookup("java:module/env/MORB2");

        System.out.println("AppName = " + appName);
        System.out.println("ModuleName = " + moduleName);

        foo4 = (FooManagedBean) sessionCtx.lookup("java:module/somemanagedbean");
        foo5 = (FooManagedBean) sessionCtx.lookup("java:app/" + moduleName +
                                                  "/somemanagedbean");
        foo6 = (Foo) sessionCtx.lookup("java:app/" + moduleName +
                                                  "/somemanagedbean");
        foo7 = (FooManagedBean) sessionCtx.lookup("java:comp/env/foo2ref");
        foo8 = (Foo) sessionCtx.lookup("java:comp/env/foo3ref");
    }

    public String hello() {

        System.out.println("HelloSingleton::hello()");


        foo.foo();
        foo2.foo();
        foo3.foo();

        foo4.foo();
        foo5.foo();
        foo6.foo();
        foo7.foo();
              foo8.foo();

        return "hello, world!\n";
    }


    @PreDestroy
    private void destroy() {
        System.out.println("HelloSingleton::destroy()");
    }

}