/**
* 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.operation;
/**
* A <code>DocOpCursor</code> that can return a value at the end of a sequence
* of operation components.
*
* @param <T> the type of the value returned by an instance of this interface
*/
public interface EvaluatingDocInitializationCursor<T> extends DocInitializationCursor {
/**
* Signals the completion of the sequence of mutation events and returns a
* value.
*
* @return a value returned after all the mutation events have been applied.
*/
T finish();
}