53 lines
1.6 KiB
Java
53 lines
1.6 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package org.jboss.netty.channel.local;
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import java.util.concurrent.ConcurrentMap;
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import org.jboss.netty.channel.Channel;
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import org.jboss.netty.util.internal.ConcurrentHashMap;
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/**
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* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
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* @author <a href="http://gleamynode.net/">Trustin Lee</a>
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* @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
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*/
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final class LocalChannelRegistry {
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private static final ConcurrentMap<LocalAddress, Channel> map =
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new ConcurrentHashMap<LocalAddress, Channel>();
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static boolean isRegistered(LocalAddress address) {
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return map.containsKey(address);
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}
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static Channel getChannel(LocalAddress address) {
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return map.get(address);
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}
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static boolean register(LocalAddress address, Channel channel) {
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return map.putIfAbsent(address, channel) == null;
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}
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static boolean unregister(LocalAddress address) {
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return map.remove(address) != null;
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}
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private LocalChannelRegistry() {
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// Unused
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}
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}
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