/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.transport;
/**
* Allows Observers to register for notification on incoming messages.
*/
public interface Observable {
/**
* Register a message observer for incoming messages.
*
* @param observer the observer to notify on receipt of incoming
*/
void setMessageObserver(MessageObserver observer);
/**
* Retrieves the message observer for incoming messages
* @return the MessageObserver for incoming messages
*/
MessageObserver getMessageObserver();
}
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