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/*
* Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.util;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.net4j.util.event.IEvent;
import org.eclipse.net4j.util.event.IListener;
import java.util.LinkedList;
import java.util.List;
import org.junit.Assert;
/**
* @author Caspar De Groot
*/
public class TestListener2 implements IListener
{
private final static long DEFAULT_TIMEOUT = 3000; // 3 seconds
private List<IEvent> events = new LinkedList<IEvent>();
private Class<? extends IEvent> eventClass;
private long timeout;
private String name;
public TestListener2(Class<? extends IEvent> eventClass)
{
this(eventClass, null);
}
public TestListener2(Class<? extends IEvent> eventClass, String name)
{
this.eventClass = eventClass;
this.name = name;
timeout = DEFAULT_TIMEOUT;
}
public synchronized void notifyEvent(IEvent event)
{
if (eventClass == null || eventClass.isAssignableFrom(event.getClass()))
{
events.add(event);
notify();
}
}
public List<IEvent> getEvents()
{
return events;
}
public void setTimeout(long timeout)
{
this.timeout = timeout;
}
public synchronized void waitFor(int n, long timeout)
{
long t = 0;
while (events.size() < n)
{
if (timeout <= 0)
{
Assert.fail("Timed out");
}
try
{
t = System.currentTimeMillis();
wait(timeout);
}
catch (InterruptedException ex)
{
throw WrappedException.wrap(ex);
}
timeout -= System.currentTimeMillis() - t;
}
}
public void waitFor(int i)
{
waitFor(i, timeout);
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder(TestListener2.class.getSimpleName());
builder.append('[');
if (name != null)
{
builder.append("name=\"");
builder.append(name);
builder.append('\"');
}
if (eventClass != null)
{
if (builder.charAt(builder.length() - 1) != '[')
{
builder.append(';');
}
builder.append("eventClass=");
builder.append(eventClass.getSimpleName());
}
builder.append(']');
return builder.toString();
}
}
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