org.eclipse.core.internal.events.ResourceChangeEvent Maven / Gradle / Ivy
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AspectJ tools most notably contains the AspectJ compiler (AJC). AJC applies aspects to Java classes during
compilation, fully replacing Javac for plain Java classes and also compiling native AspectJ or annotation-based
@AspectJ syntax. Furthermore, AJC can weave aspects into existing class files in a post-compile binary weaving step.
This library is a superset of AspectJ weaver and hence also of AspectJ runtime.
/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* James Blackburn (Broadcom Corp.) - ongoing development
* Lars Vogel - Bug 473427
*******************************************************************************/
package org.eclipse.core.internal.events;
import java.util.*;
import org.eclipse.core.internal.resources.*;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.IPath;
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)
*/
@Override
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.isEmpty())
return NO_MARKER_DELTAS;
ArrayList matching = new ArrayList<>();
Iterator deltaSets = markerDeltas.values().iterator();
while (deltaSets.hasNext()) {
MarkerSet deltas = deltaSets.next();
IMarkerSetElement[] elements = deltas.elements();
for (IMarkerSetElement element : elements) {
MarkerDelta markerDelta = (MarkerDelta) element;
//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 matching.toArray(new IMarkerDelta[matching.size()]);
}
/**
* @see IResourceChangeEvent#getBuildKind()
*/
@Override
public int getBuildKind() {
return trigger;
}
/**
* @see IResourceChangeEvent#getDelta()
*/
@Override
public IResourceDelta getDelta() {
return delta;
}
/**
* @see IResourceChangeEvent#getResource()
*/
@Override
public IResource getResource() {
return resource;
}
/**
* @see IResourceChangeEvent#getType()
*/
@Override
public int getType() {
return type;
}
public void setDelta(IResourceDelta value) {
delta = value;
}
public String toDebugString() {
StringBuilder output = new StringBuilder();
output.append("\nType: ");//$NON-NLS-1$
switch (type) {
case POST_CHANGE :
output.append("POST_CHANGE"); //$NON-NLS-1$
break;
case PRE_CLOSE :
output.append("PRE_CLOSE"); //$NON-NLS-1$
break;
case PRE_DELETE :
output.append("PRE_DELETE"); //$NON-NLS-1$
break;
case PRE_BUILD :
output.append("PRE_BUILD"); //$NON-NLS-1$
break;
case POST_BUILD :
output.append("POST_BUILD"); //$NON-NLS-1$
break;
case PRE_REFRESH :
output.append("PRE_REFRESH"); //$NON-NLS-1$
break;
default :
output.append("?"); //$NON-NLS-1$
break;
}
output.append("\nBuild kind: "); //$NON-NLS-1$
switch (trigger) {
case IncrementalProjectBuilder.FULL_BUILD :
output.append("FULL_BUILD"); //$NON-NLS-1$
break;
case IncrementalProjectBuilder.AUTO_BUILD :
case IncrementalProjectBuilder.INCREMENTAL_BUILD :
output.append("INCREMENTAL_BUILD"); //$NON-NLS-1$
break;
case IncrementalProjectBuilder.CLEAN_BUILD :
output.append("CLEAN_BUILD"); //$NON-NLS-1$
break;
default :
output.append(trigger);
break;
}
output.append("\nResource: " + (resource == null ? "null" : resource)); //$NON-NLS-1$ //$NON-NLS-2$
output.append("\nDelta:" + (delta == null ? " null" : ((ResourceDelta) delta).toDeepDebugString())); //$NON-NLS-1$ //$NON-NLS-2$
return output.toString();
}
}