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ThreadRunner.java
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ThreadRunner.java
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/**
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* Licensed 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.weld.environment.se.test.beans.threading;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import org.jboss.weld.environment.se.test.ThreadContextTest;
/**
* An bean which implements Runnable and therefore can be run in a separate thread.
* All such beans, when passed to Thread.start(), will be decorated by the
* RunnableDecorator which will take care of making ThreadContext available to
* that thread for resolution of @ThreadScoped beans.
* @author Peter Royle
*/
public class ThreadRunner implements Runnable
{
// an application scoped counter
@Inject private SingletonCounter appCounter;
// a thread scoped counter
@Inject private ThreadCounter threadCounter;
// a name for logging
private String name = "Unnamed";
// gather exceptions encountered for re-throwing in the test class
private List<Exception> exceptions = new ArrayList<Exception>();
/**
* Run a loop, incrementing both the thread-scoped and application scoped
* counters with each iteration.
*/
public void run()
{
try
{
// Thread scoped counter should start at zero ...
assertEquals(0, threadCounter.getCount());
for (int loop = 1; loop <= ThreadContextTest.NUM_LOOPS; loop++)
{
final int appCount = appCounter.increment();
final int threadCount = threadCounter.increment();
assertEquals(loop, threadCount);
}
// ... and end at the number of loops
assertEquals(ThreadContextTest.NUM_LOOPS, threadCounter.getCount());
} catch (Exception e)
{
this.exceptions.add(e);
}
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public List<Exception> getExceptions()
{
return exceptions;
}
}