/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.internal.events;
import java.util.*;
import org.eclipse.core.internal.resources.*;
import org.eclipse.core.resources.*;
public class ResourceChangeEvent extends EventObject implements IResourceChangeEvent {
private static final IMarkerDelta[] NO_MARKER_DELTAS = new IMarkerDelta[0];
private static final long serialVersionUID = 1L;
IResourceDelta delta;
IResource resource;
/**
* The build trigger for this event, or 0 if not applicable.
*/
private int trigger = 0;
int type;
protected ResourceChangeEvent(Object source, int type, IResource resource) {
super(source);
this.resource = resource;
this.type = type;
}
public ResourceChangeEvent(Object source, int type, int buildKind, IResourceDelta delta) {
super(source);
this.delta = delta;
this.trigger = buildKind;
this.type = type;
}
/**
* @see IResourceChangeEvent#findMarkerDeltas(String, boolean)
*/
public IMarkerDelta[] findMarkerDeltas(String findType, boolean includeSubtypes) {
if (delta == null)
return NO_MARKER_DELTAS;
ResourceDeltaInfo info = ((ResourceDelta) delta).getDeltaInfo();
if (info == null)
return NO_MARKER_DELTAS;
//Map of IPath -> MarkerSet containing MarkerDelta objects
Map markerDeltas = info.getMarkerDeltas();
if (markerDeltas == null || markerDeltas.size() == 0)
return NO_MARKER_DELTAS;
ArrayList matching = new ArrayList();
Iterator deltaSets = markerDeltas.values().iterator();
while (deltaSets.hasNext()) {
MarkerSet deltas = (MarkerSet) deltaSets.next();
IMarkerSetElement[] elements = deltas.elements();
for (int i = 0; i < elements.length; i++) {
MarkerDelta markerDelta = (MarkerDelta) elements[i];
//our inclusion test depends on whether we are considering subtypes
if (findType == null || (includeSubtypes ? markerDelta.isSubtypeOf(findType) : markerDelta.getType().equals(findType)))
matching.add(markerDelta);
}
}
return (IMarkerDelta[]) matching.toArray(new IMarkerDelta[matching.size()]);
}
/**
* @see IResourceChangeEvent#getBuildKind()
*/
public int getBuildKind() {
return trigger;
}
/**
* @see IResourceChangeEvent#getDelta()
*/
public IResourceDelta getDelta() {
return delta;
}
/**
* @see IResourceChangeEvent#getResource()
*/
public IResource getResource() {
return resource;
}
/**
* @see IResourceChangeEvent#getType()
*/
public int getType() {
return type;
}
public void setDelta(IResourceDelta value) {
delta = value;
}
}