2.2/user/src/com/google/gwt/requestfactory/shared/messages/VersionedMessage.java

/*
 * Copyright 2010 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 com.google.gwt.requestfactory.shared.messages;

import com.google.gwt.autobean.shared.AutoBean.PropertyName;

/**
 * Describes a message that contains version information.
 */
public interface VersionedMessage {
  String VERSION = "V";

  @PropertyName(VERSION)
  String getVersion();

  @PropertyName(VERSION)
  void setVersion(String version);
}