/*
* Copyright 2007 Hilbrand Bouwkamp, hs@bouwkamp.com
*
* 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 org.cobogw.gwt.user.client.rpc;
import com.google.gwt.user.client.rpc.AsyncCallback;
import java.util.ArrayList;
import java.util.Iterator;
/**
* A helper class for implementers of the AsynCallback interface. This class
* assumes that all objects added to it will be of type {@link AsyncCallback}.
*/
public class AsyncCallbackCollection extends ArrayList /* <AsyncCallback>*/
implements AsyncCallback {
/**
* Fires the {@link #onFailure(Throwable)} method to all listeners.
*/
public void onFailure(Throwable caught) {
for (Iterator/* <AsyncCallback>*/ it = iterator(); it.hasNext();) {
AsyncCallback acceptor = (AsyncCallback) it.next();
acceptor.onFailure(caught);
}
}
/**
* Fires the {@link #onSuccess(Object)} method to all listeners.
*/
public void onSuccess(Object result) {
for (Iterator/* <AsyncCallback>*/ it = iterator(); it.hasNext();) {
AsyncCallback acceptor = (AsyncCallback) it.next();
acceptor.onSuccess(result);
}
}
}