/**
* Copyright 2009 Google Inc.
*
* 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.waveprotocol.wave.model.document.util;
import org.waveprotocol.wave.model.document.ReadableDocument;
/**
* A predicate on document nodes, reusable independently
* of the specific node implementations
*
* @author danilatos@google.com (Daniel Danilatos)
*/
public interface DocPredicate {
/**
* @param doc document for the given node
* @param node node the predicate is to be applied on
* @return the result of this predicate on the node
*/
<N, E extends N, T extends N> boolean apply(ReadableDocument<N, E, T> doc, N node);
}