// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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 com.google.collide.client.collaboration;
import com.google.collide.dto.client.DtoClientImpls.ClientToServerDocOpImpl;
/**
* Interface for providing the most recently sent {@link ClientToServerDocOpImpl}.
*/
public interface LastClientToServerDocOpProvider {
ClientToServerDocOpImpl getLastClientToServerDocOpMsg();
/**
* Clears the message that would be returned by
* {@link #getLastClientToServerDocOpMsg()}.
*
* @param clientToServerDocOpMsgToDelete if provided, the current message must
* match the given message for it to be cleared
*/
void clearLastClientToServerDocOpMsg(ClientToServerDocOpImpl clientToServerDocOpMsgToDelete);
}