/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.integration.ejb.async;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.ejb.AsyncResult;
import javax.ejb.Asynchronous;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.SessionContext;
import javax.ejb.Stateless;
import javax.inject.Inject;
/**
* Stateless session bean invoked asynchronously.
*/
@Stateless
@Asynchronous
@LocalBean
public class AsyncBean implements AsyncBeanCancelRemoteInterface {
public static volatile boolean voidMethodCalled = false;
public static volatile boolean futureMethodCalled = false;
@Inject
private RequestScopedBean requestScopedBean;
@Resource
SessionContext ctx;
@EJB
AsyncBeanSynchronizeSingletonRemote synchronizeBean;
public void asyncMethod(CountDownLatch latch, CountDownLatch latch2) throws InterruptedException {
latch.await(5, TimeUnit.SECONDS);
voidMethodCalled = true;
latch2.countDown();
}
public Future<Boolean> futureMethod(CountDownLatch latch) throws InterruptedException {
latch.await(5, TimeUnit.SECONDS);
futureMethodCalled = true;
return new AsyncResult<Boolean>(true);
}
public Future<Integer> testRequestScopeActive(CountDownLatch latch) throws InterruptedException {
latch.await(5, TimeUnit.SECONDS);
requestScopedBean.setState(20);
return new AsyncResult<Integer>(requestScopedBean.getState());
}
public Future<String> asyncCancelMethod(CountDownLatch latch, CountDownLatch latch2) throws InterruptedException {
String result;
result = ctx.wasCancelCalled() ? "true" : "false";
latch.countDown();
latch2.await(5, TimeUnit.SECONDS);
result += ";";
result += ctx.wasCancelCalled() ? "true" : "false";
return new AsyncResult<String>(result);
}
public Future<String> asyncRemoteCancelMethod() throws InterruptedException {
String result;
result = ctx.wasCancelCalled() ? "true" : "false";
synchronizeBean.latchCountDown();
long end = System.currentTimeMillis() + 5000;
while (System.currentTimeMillis() < end) {
if (ctx.wasCancelCalled()) {
break;
}
Thread.sleep(50);
}
result += ";";
result += ctx.wasCancelCalled() ? "true" : "false";
return new AsyncResult<String>(result);
}
public Future<String> asyncMethodWithException(boolean isException) {
if (isException) {
throw new IllegalArgumentException(); //some exception is thrown
}
return new AsyncResult<String>("Hi");
}
}