| /* |
| * |
| * 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.protocol; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class LinkRegistryImpl implements LinkRegistry |
| { |
| private final Map<String, LinkModel> _sendingLinks = new HashMap<String, LinkModel>(); |
| private final Map<String, LinkModel> _receivingLinks = new HashMap<String, LinkModel>(); |
| |
| @Override |
| public synchronized LinkModel getDurableSendingLink(String name) |
| { |
| return _sendingLinks.get(name); |
| } |
| |
| @Override |
| public synchronized boolean registerSendingLink(String name, LinkModel link) |
| { |
| if(_sendingLinks.containsKey(name)) |
| { |
| return false; |
| } |
| else |
| { |
| _sendingLinks.put(name, link); |
| return true; |
| } |
| } |
| |
| @Override |
| public synchronized boolean unregisterSendingLink(String name) |
| { |
| if(!_sendingLinks.containsKey(name)) |
| { |
| return false; |
| } |
| else |
| { |
| _sendingLinks.remove(name); |
| return true; |
| } |
| } |
| |
| @Override |
| public synchronized LinkModel getDurableReceivingLink(String name) |
| { |
| return _receivingLinks.get(name); |
| } |
| |
| @Override |
| public synchronized boolean registerReceivingLink(String name, LinkModel link) |
| { |
| if(_receivingLinks.containsKey(name)) |
| { |
| return false; |
| } |
| else |
| { |
| _receivingLinks.put(name, link); |
| return true; |
| } |
| } |
| } |