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/*
* 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
*
* 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.apache.tuscany.sca.core.work.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.tuscany.sca.work.WorkSchedulerException;
import org.junit.Assert;
/**
* A simple WorkListener that tracks invocations to it.
*
* @version $Rev$ $Date$
*/
public class TestWorkListener implements WorkListener {
/**
* Count of workAccepted() method calls
*/
private AtomicInteger workAcceptedCallCount = new AtomicInteger();
/**
* Count of workStarted() method calls
*/
private AtomicInteger workStartedCallCount = new AtomicInteger();
/**
* Count of workCompleted() method calls
*/
private AtomicInteger workCompletedCallCount = new AtomicInteger();
/**
* Count of workRejected() method calls
*/
private AtomicInteger workRejectedCallCount = new AtomicInteger();
/**
* List of all exceptions thrown by Work items
*/
private List<WorkSchedulerException> workExceptions = Collections.synchronizedList(new ArrayList<WorkSchedulerException>());
/**
* {@inheritDoc}
*/
public void workAccepted(WorkEvent work) {
workAcceptedCallCount.incrementAndGet();
// Validate the WorkEvent
Assert.assertNotNull(work.getWorkItem());
Assert.assertEquals(WorkEvent.WORK_ACCEPTED, work.getType());
}
/**
* {@inheritDoc}
*/
public void workStarted(WorkEvent work) {
workStartedCallCount.incrementAndGet();
// Validate the WorkEvent
Assert.assertNotNull(work.getWorkItem());
Assert.assertEquals(WorkEvent.WORK_STARTED, work.getType());
}
/**
* {@inheritDoc}
*/
public void workCompleted(WorkEvent work) {
if (work.getException() != null) {
workExceptions.add(work.getException());
}
// Validate the WorkEvent
Assert.assertNotNull(work.getWorkItem());
Assert.assertEquals(WorkEvent.WORK_COMPLETED, work.getType());
workCompletedCallCount.incrementAndGet();
}
/**
* {@inheritDoc}
*/
public void workRejected(WorkEvent work) {
workRejectedCallCount.incrementAndGet();
// Validate the WorkEvent
Assert.assertNotNull(work.getWorkItem());
Assert.assertEquals(WorkEvent.WORK_REJECTED, work.getType());
}
/**
* Returns the number of calls to workAccepted()
*
* @return The number of calls to workAccepted()
*/
public int getWorkAcceptedCallCount() {
return workAcceptedCallCount.get();
}
/**
* Returns the number of calls to workStarted()
*
* @return The number of calls to workStarted()
*/
public int getWorkStartedCallCount() {
return workStartedCallCount.get();
}
/**
* Returns the number of calls to workCompleted()
*
* @return The number of calls to workCompleted()
*/
public int getWorkCompletedCallCount() {
return workCompletedCallCount.get();
}
/**
* Returns the number of calls to workRejected()
*
* @return The number of calls to workRejected()
*/
public int getWorkRejectedCallCount() {
return workRejectedCallCount.get();
}
/**
* Returns a List of all exceptions that are thrown by the Work items
*
* @return A List of all exceptions that are thrown by the Work items
*/
public List<WorkSchedulerException> getWorkExceptions() {
return Collections.unmodifiableList(workExceptions);
}
}
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