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/*******************************************************************************
* Copyright (c) 2012 Wind River Systems 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.debug.test;
import java.util.Collections;
import java.util.Map;
import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointsListener;
import org.eclipse.debug.core.model.IBreakpoint;
/**
*
*/
public class BreakpointsListener implements IBreakpointsListener {
public enum EventType { ADDED, REMOVED, CHANGED };
public interface EventTester {
boolean checkEvent(EventType type, IBreakpoint bp, Map<String, Object> deltaAttributes);
}
private static final EventTester ANY_EVENT_TESTER = new EventTester() {
public boolean checkEvent(EventType type, IBreakpoint bp, Map<String,Object> deltaAttributes) {
return true;
}
};
private EventTester fTester = ANY_EVENT_TESTER;
private boolean fWaiting = false;
public BreakpointsListener() {
DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
}
public void dispose() {
DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener(this);
}
public void startWaiting() {
fWaiting = true;
}
public void setTester(EventTester tester) {
fTester = tester;
startWaiting();
}
public void breakpointsAdded(IBreakpoint[] bps) {
Map<String,Object> emptyAttrs = Collections.emptyMap();
for (IBreakpoint bp : bps) {
if (fTester.checkEvent(EventType.ADDED, bp, emptyAttrs)) {
synchronized(this) {
fWaiting = false;
notifyAll();
}
return;
}
}
}
public void breakpointsRemoved(IBreakpoint[] bps, IMarkerDelta[] deltas) {
for (int i =0; i < bps.length; i++) {
Map<String,Object> attributes = Collections.emptyMap();
if (deltas[i] != null) {
attributes = deltas[i].getAttributes();
}
if (fTester.checkEvent(EventType.REMOVED, bps[i], attributes)) {
synchronized(this) {
fWaiting = false;
notifyAll();
}
return;
}
}
}
public void breakpointsChanged(IBreakpoint[] bps, IMarkerDelta[] deltas) {
for (int i =0; i < bps.length; i++) {
Map<String,Object> attributes = Collections.emptyMap();
if (deltas[i] != null) {
attributes = deltas[i].getAttributes();
}
if (fTester.checkEvent(EventType.CHANGED, bps[i], attributes)) {
synchronized(this) {
fWaiting = false;
notifyAll();
}
return;
}
}
}
public void waitForEvent() throws InterruptedException {
synchronized(this) {
while(fWaiting) {
wait();
}
}
}
}
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