private void processResourceDelta(WorkingSetDelta result, IResourceDelta delta) {
IResource resource = delta.getResource();
int type = resource.getType();
int index = result.indexOf(resource);
int kind = delta.getKind();
int flags = delta.getFlags();
if (kind == IResourceDelta.CHANGED && type == IResource.PROJECT && index != -1) {
if ((flags & IResourceDelta.OPEN) != 0) {
result.set(index, resource);
}
}
if (index != -1 && kind == IResourceDelta.REMOVED) {
if ((flags & IResourceDelta.MOVED_TO) != 0) {
result.set(
index, ResourcesPlugin.getWorkspace().getRoot().findMember(delta.getMovedToPath()));
} else {
result.remove(index);
}
}
// Don't dive into closed or opened projects
if (projectGotClosedOrOpened(resource, kind, flags)) {
return;
}
IResourceDelta[] children = delta.getAffectedChildren();
for (int i = 0; i < children.length; i++) {
processResourceDelta(result, children[i]);
}
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
if (delta == null) {
return;
}
IWorkingSet[] workingSets;
synchronized (fWorkingSets) {
workingSets = (IWorkingSet[]) fWorkingSets.toArray(new IWorkingSet[fWorkingSets.size()]);
}
for (int w = 0; w < workingSets.length; w++) {
WorkingSetDelta workingSetDelta = new WorkingSetDelta(workingSets[w]);
processResourceDelta(workingSetDelta, delta);
workingSetDelta.process();
}
}
@Override
public void elementChanged(ElementChangedEvent event) {
IWorkingSet[] workingSets;
synchronized (fWorkingSets) {
workingSets = fWorkingSets.toArray(new IWorkingSet[fWorkingSets.size()]);
}
for (int w = 0; w < workingSets.length; w++) {
WorkingSetDelta workingSetDelta = new WorkingSetDelta(workingSets[w]);
processJavaDelta(workingSetDelta, event.getDelta());
IResourceDelta[] resourceDeltas = event.getDelta().getResourceDeltas();
if (resourceDeltas != null) {
for (int r = 0; r < resourceDeltas.length; r++) {
processResourceDelta(workingSetDelta, resourceDeltas[r]);
}
}
workingSetDelta.process();
}
}
private void processJavaDelta(WorkingSetDelta result, IJavaElementDelta delta) {
IJavaElement jElement = delta.getElement();
int index = result.indexOf(jElement);
int type = jElement.getElementType();
int kind = delta.getKind();
int flags = delta.getFlags();
if (type == IJavaElement.JAVA_PROJECT && kind == IJavaElementDelta.CHANGED) {
if (index != -1 && (flags & IJavaElementDelta.F_CLOSED) != 0) {
result.set(index, ((IJavaProject) jElement).getProject());
} else if ((flags & IJavaElementDelta.F_OPENED) != 0) {
index = result.indexOf(((IJavaProject) jElement).getProject());
if (index != -1) result.set(index, jElement);
}
}
if (index != -1) {
if (kind == IJavaElementDelta.REMOVED) {
if ((flags & IJavaElementDelta.F_MOVED_TO) != 0) {
result.set(index, delta.getMovedToElement());
} else {
result.remove(index);
}
}
}
IResourceDelta[] resourceDeltas = delta.getResourceDeltas();
if (resourceDeltas != null) {
for (int i = 0; i < resourceDeltas.length; i++) {
processResourceDelta(result, resourceDeltas[i]);
}
}
IJavaElementDelta[] children = delta.getAffectedChildren();
for (int i = 0; i < children.length; i++) {
processJavaDelta(result, children[i]);
}
}
