| /* |
| * |
| * 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.binding; |
| |
| import org.apache.qpid.server.exchange.Exchange; |
| import org.apache.qpid.server.queue.AMQQueue; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| public class Binding |
| { |
| private final String _bindingKey; |
| private final AMQQueue _queue; |
| private final Exchange _exchange; |
| private final Map<String, Object> _arguments; |
| private final UUID _id; |
| private final AtomicLong _matches = new AtomicLong(); |
| |
| public Binding(UUID id, |
| final String bindingKey, |
| final AMQQueue queue, |
| final Exchange exchange, |
| final Map<String, Object> arguments) |
| { |
| _id = id; |
| _bindingKey = bindingKey; |
| _queue = queue; |
| _exchange = exchange; |
| _arguments = arguments == null ? Collections.EMPTY_MAP : Collections.unmodifiableMap(arguments); |
| } |
| |
| public UUID getId() |
| { |
| return _id; |
| } |
| |
| public String getBindingKey() |
| { |
| return _bindingKey; |
| } |
| |
| public AMQQueue getQueue() |
| { |
| return _queue; |
| } |
| |
| public Exchange getExchange() |
| { |
| return _exchange; |
| } |
| |
| public Map<String, Object> getArguments() |
| { |
| return _arguments; |
| } |
| |
| public void incrementMatches() |
| { |
| _matches.incrementAndGet(); |
| } |
| |
| public long getMatches() |
| { |
| return _matches.get(); |
| } |
| |
| boolean isDurable() |
| { |
| return _queue.isDurable() && _exchange.isDurable(); |
| } |
| |
| @Override |
| public boolean equals(final Object o) |
| { |
| if (this == o) |
| { |
| return true; |
| } |
| |
| if (!(o instanceof Binding)) |
| { |
| return false; |
| } |
| |
| final Binding binding = (Binding) o; |
| |
| return (_bindingKey == null ? binding.getBindingKey() == null : _bindingKey.equals(binding.getBindingKey())) |
| && (_exchange == null ? binding.getExchange() == null : _exchange.equals(binding.getExchange())) |
| && (_queue == null ? binding.getQueue() == null : _queue.equals(binding.getQueue())); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| int result = _bindingKey == null ? 1 : _bindingKey.hashCode(); |
| result = 31 * result + (_queue == null ? 3 : _queue.hashCode()); |
| result = 31 * result + (_exchange == null ? 5 : _exchange.hashCode()); |
| return result; |
| } |
| |
| public String toString() |
| { |
| return "Binding{bindingKey="+_bindingKey+", exchange="+_exchange+", queue="+_queue+", id= " + _id + " }"; |
| } |
| |
| } |