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/*
*
* 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.qpid.server.exchange;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.framing.FieldTable;
import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.virtualhost.VirtualHost;
import java.util.List;
import java.util.Map;
public interface Exchange
{
AMQShortString getName();
AMQShortString getType();
void initialise(VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete) throws AMQException;
boolean isDurable();
/**
* @return true if the exchange will be deleted after all queues have been detached
*/
boolean isAutoDelete();
int getTicket();
void close() throws AMQException;
void registerQueue(AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQException;
void deregisterQueue(AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQException;
void route(AMQMessage message) throws AMQException;
/**
* Determines whether a message would be isBound to a particular queue using a specific routing key and arguments
* @param routingKey
* @param arguments
* @param queue
* @return
* @throws AMQException
*/
boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue);
/**
* Determines whether a message would be isBound to a particular queue using a specific routing key
* @param routingKey
* @param queue
* @return
* @throws AMQException
*/
boolean isBound(AMQShortString routingKey, AMQQueue queue);
/**
* Determines whether a message is routing to any queue using a specific _routing key
* @param routingKey
* @return
* @throws AMQException
*/
boolean isBound(AMQShortString routingKey);
boolean isBound(AMQQueue queue);
/**
* Returns true if this exchange has at least one binding associated with it.
* @return
* @throws AMQException
*/
boolean hasBindings();
Map<AMQShortString, List<AMQQueue>> getBindings();
}
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