java/broker/src/main/java/org/apache/qpid/server/state/StateAwareMethodListener.java


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/*
 *
 * Copyright (c) 2006 The Apache Software Foundation
 *
 * 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.apache.qpid.server.state;

import org.apache.qpid.AMQException;
import org.apache.qpid.server.protocol.AMQMethodEvent;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.exchange.ExchangeRegistry;
import org.apache.qpid.framing.AMQMethodBody;

/**
 * A frame listener that is informed of the protocol state when invoked and has
 * the opportunity to update state.
 *
 */
public interface StateAwareMethodListener <B extends AMQMethodBody>
{
    void methodReceived(AMQStateManager stateManager, QueueRegistry queueRegistry,
                        ExchangeRegistry exchangeRegistry, AMQProtocolSession protocolSession,
                        AMQMethodEvent<B> evt) throws AMQException;
}