/*
* Copyright (c) 2012, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.dart.tools.search.ui;
/**
* Listener interface for changes to an <code>ISearchResult</code>. Implementers of
* <code>ISearchResult</code> should define subclasses of <code>SearchResultEvent</code> and send
* those to registered listeners. Implementers of <code>ISearchResultListener</code> will in general
* know the concrete class of search result they are listening to, and therefore the kind of events
* they have to handle.
* <p>
* Clients may implement this interface.
* </p>
*/
public interface ISearchResultListener {
/**
* Called to notify listeners of changes in a <code>ISearchResult</code>. The event object
* <code>e</code> is only guaranteed to be valid for the duration of the call.
*
* @param e the event object describing the change. Note that implementers of
* <code>ISearchResult</code> will be sending subclasses of
* <code>SearchResultEvent</code>
*/
void searchResultChanged(SearchResultEvent e);
}