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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.AMQInternalException;
import org.apache.qpid.AMQSecurityException;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.framing.FieldTable;
import org.apache.qpid.server.binding.Binding;
import org.apache.qpid.server.configuration.ExchangeConfig;
import org.apache.qpid.server.message.InboundMessage;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.BaseQueue;
import org.apache.qpid.server.virtualhost.VirtualHost;
import javax.management.JMException;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.UUID;
public interface Exchange extends ExchangeReferrer, ExchangeConfig
{
public interface BindingListener
{
void bindingAdded(Exchange exchange, Binding binding);
void bindingRemoved(Exchange exchange, Binding binding);
}
AMQShortString getNameShortString();
AMQShortString getTypeShortString();
void initialise(UUID id, VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete)
throws AMQException, JMException;
boolean isDurable();
/**
* @return true if the exchange will be deleted after all queues have been detached
*/
boolean isAutoDelete();
int getTicket();
void close() throws AMQException;
/**
* Returns a list of queues to which to route this message. If there are
* no queues the empty list must be returned.
*
* @return list of queues to which to route the message.
*/
List<? extends BaseQueue> route(InboundMessage message);
/**
* 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();
boolean isBound(String bindingKey, AMQQueue queue);
public boolean isBound(String bindingKey, Map<String,Object> arguments, AMQQueue queue);
boolean isBound(String bindingKey);
void addCloseTask(Task task);
void removeCloseTask(Task task);
Exchange getAlternateExchange();
void setAlternateExchange(Exchange exchange);
void removeReference(ExchangeReferrer exchange);
void addReference(ExchangeReferrer exchange);
boolean hasReferrers();
void addBinding(Binding binding);
void removeBinding(Binding binding);
Collection<Binding> getBindings();
public void addBindingListener(BindingListener listener);
public void removeBindingListener(BindingListener listener);
public static interface Task
{
public void onClose(Exchange exchange) throws AMQSecurityException, AMQInternalException;
}
UUID getId();
}
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