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.apache.activemq.transport.discovery.simple;
018    
019    import java.io.IOException;
020    import java.net.URI;
021    import java.util.Map;
022    
023    import org.apache.activemq.transport.discovery.DiscoveryAgent;
024    import org.apache.activemq.transport.discovery.DiscoveryAgentFactory;
025    import org.apache.activemq.util.IOExceptionSupport;
026    import org.apache.activemq.util.IntrospectionSupport;
027    import org.apache.activemq.util.URISupport;
028    import org.apache.activemq.util.URISupport.CompositeData;
029    
030    public class SimpleDiscoveryAgentFactory extends DiscoveryAgentFactory {
031    
032        protected DiscoveryAgent doCreateDiscoveryAgent(URI uri) throws IOException {
033            try {
034                
035                CompositeData data = URISupport.parseComposite(uri);
036                Map options = data.getParameters();
037    
038                SimpleDiscoveryAgent rc = new SimpleDiscoveryAgent();
039                IntrospectionSupport.setProperties(rc, options);
040                rc.setServices(data.getComponents());
041                
042                return rc;
043                
044            } catch (Throwable e) {
045                throw IOExceptionSupport.create("Could not create discovery agent: " + uri, e);
046            }
047        }
048    }