001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.fusesource.hawtdispatch.transport;
018    
019    import java.io.IOException;
020    import java.net.URISyntaxException;
021    import java.util.HashMap;
022    import java.util.Map;
023    
024    /**
025     *
026     * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
027     */
028    public class PipeTransportRegistry {
029    
030        public static final HashMap<String, PipeTransportServer> servers = new HashMap<String, PipeTransportServer>();
031    
032        synchronized static public TransportServer bind(String location) throws URISyntaxException, IOException {
033            if (servers.containsKey(location)) {
034                throw new IOException("Server already bound: " + location);
035            }
036            PipeTransportServer server = new PipeTransportServer();
037            server.setConnectURI(location);
038            server.setName(location);
039            servers.put(location, server);
040            return server;
041        }
042    
043        synchronized static public Transport connect(String location) throws IOException, URISyntaxException {
044            PipeTransportServer server = lookup(location);
045            if (server == null) {
046                throw new IOException("Server is not bound: " + location);
047            }
048            return server.connect();
049        }
050    
051        synchronized static public PipeTransportServer lookup(String name) {
052            return servers.get(name);
053            }
054    
055        synchronized static public Map<String, PipeTransportServer> getServers() {
056                    return new HashMap<String, PipeTransportServer>(servers);
057        }
058    
059        synchronized static public void unbind(PipeTransportServer server) {
060            servers.remove(server.getName());
061        }
062    }