// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.collide.client.workspace;
import com.google.collide.client.util.PathUtil;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
/**
* An event that describes an invalidation to the entire or part of the file tree. If the
* invalidation is at the root of the file tree ({@link #getInvalidatedPath()} is {@code /}), then
* conflicts are invalidated also.
*/
public class FileTreeInvalidatedEvent extends GwtEvent<FileTreeInvalidatedEvent.Handler> {
public interface Handler extends EventHandler {
void onFileTreeInvalidated(PathUtil invalidatedPath);
}
public static final Type<Handler> TYPE = new Type<Handler>();
/**
* The subtree that was invalidated; '/' means the entire file tree (including conflicts)
*/
private final PathUtil invalidatedPath;
public FileTreeInvalidatedEvent(PathUtil invalidatedPath) {
this.invalidatedPath = invalidatedPath;
}
@Override
public com.google.gwt.event.shared.GwtEvent.Type<Handler> getAssociatedType() {
return TYPE;
}
@Override
protected void dispatch(Handler handler) {
handler.onFileTreeInvalidated(invalidatedPath);
}
public PathUtil getInvalidatedPath() {
return invalidatedPath;
}
}