/*
* Copyright (c) 2013, 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.engine.internal.search.listener;
import com.google.dart.engine.search.SearchListener;
import com.google.dart.engine.search.SearchMatch;
/**
* Instances of the class <code>ScopedSearchListener</code> implement a search listener that
* delegates to another search listener after removing matches that are outside a given scope.
*
* @coverage dart.engine.search
*/
public abstract class WrappedSearchListener implements SearchListener {
/**
* The listener being wrapped.
*/
private final SearchListener baseListener;
/**
* Initialize a newly created search listener to wrap the given listener.
*
* @param listener the search listener being wrapped
*/
public WrappedSearchListener(SearchListener listener) {
baseListener = listener;
}
@Override
public void searchComplete() {
baseListener.searchComplete();
}
/**
* Pass the given match on to the wrapped listener.
*
* @param match the match to be propagated
*/
protected void propagateMatch(SearchMatch match) {
baseListener.matchFound(match);
}
}