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/*
* Copyright (c) 2009, Paul Merlin. 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 org.codeartisans.java.sos.messagebus;
/**
* Protected contract (abstract class with no responsibility) of Message instances.
*
* @param MessageType's Subscriber mark
*/
public abstract class Message
{
/**
* @return MessageType
*/
protected abstract MessageType getMessageType();
/**
* @param subscriber Subscriber
*/
protected abstract void deliver( S subscriber );
}