// 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); }