private SubscriberChangeEvent[] handleRemovedRoot(IResource removedRoot) {
// Determine if any of the roots of the compare are affected
List removals = new ArrayList(resources.length);
for (int j = 0; j < resources.length; j++) {
IResource root = resources[j];
if (removedRoot.getFullPath().isPrefixOf(root.getFullPath())) {
// The root is no longer managed by CVS
removals.add(root);
try {
tree.flushVariants(root, IResource.DEPTH_INFINITE);
} catch (TeamException e) {
CVSProviderPlugin.log(e);
}
}
}
if (removals.isEmpty()) {
return new SubscriberChangeEvent[0];
}
// Adjust the roots of the subscriber
List newRoots = new ArrayList(resources.length);
newRoots.addAll(Arrays.asList(resources));
newRoots.removeAll(removals);
resources = (IResource[]) newRoots.toArray(new IResource[newRoots.size()]);
// Create the deltas for the removals
SubscriberChangeEvent[] deltas = new SubscriberChangeEvent[removals.size()];
for (int i = 0; i < deltas.length; i++) {
deltas[i] =
new SubscriberChangeEvent(
this, ISubscriberChangeEvent.ROOT_REMOVED, (IResource) removals.get(i));
}
return deltas;
}
/**
* @param resources
* @param tags
*/
public void resetRoots(IResource[] resources, CVSTag[] tags) {
if (this.resources != null) {
List removed = new ArrayList();
for (int i = 0; i < this.resources.length; i++) {
IResource resource = this.resources[i];
removed.add(new SubscriberChangeEvent(this, ISubscriberChangeEvent.ROOT_REMOVED, resource));
}
this.resources = new IResource[0];
fireTeamResourceChange(
(ISubscriberChangeEvent[]) removed.toArray(new ISubscriberChangeEvent[removed.size()]));
if (tree != null) {
tree.dispose();
tree = null;
}
}
this.resources = resources;
MultiTagResourceVariantTree multiTree =
new MultiTagResourceVariantTree(
new SessionResourceVariantByteStore(), getCacheFileContentsHint());
for (int i = 0; i < tags.length; i++) {
multiTree.addResource(resources[i], tags[i]);
}
tree = multiTree;
}
/* (non-Javadoc)
* @see org.eclipse.team.core.subscribers.ITeamResourceChangeListener#teamResourceChanged(org.eclipse.team.core.subscribers.TeamDelta[])
*/
public void subscriberResourceChanged(ISubscriberChangeEvent[] deltas) {
List outgoingDeltas = new ArrayList(deltas.length);
for (int i = 0; i < deltas.length; i++) {
ISubscriberChangeEvent delta = deltas[i];
if ((delta.getFlags() & ISubscriberChangeEvent.ROOT_REMOVED) != 0) {
IResource resource = delta.getResource();
outgoingDeltas.addAll(Arrays.asList(handleRemovedRoot(resource)));
} else if ((delta.getFlags() & ISubscriberChangeEvent.SYNC_CHANGED) != 0) {
IResource resource = delta.getResource();
try {
if (isSupervised(resource)) {
outgoingDeltas.add(new SubscriberChangeEvent(this, delta.getFlags(), resource));
}
} catch (TeamException e) {
// Log and ignore
CVSProviderPlugin.log(e);
}
}
}
fireTeamResourceChange(
(SubscriberChangeEvent[])
outgoingDeltas.toArray(new SubscriberChangeEvent[outgoingDeltas.size()]));
}