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.masterslave;
018    
019    import org.apache.activemq.transport.discovery.DiscoveryAgent;
020    import org.apache.activemq.transport.discovery.DiscoveryAgentFactory;
021    import org.apache.activemq.util.IOExceptionSupport;
022    import org.apache.activemq.util.IntrospectionSupport;
023    import org.apache.activemq.util.URISupport;
024    import org.apache.activemq.util.URISupport.CompositeData;
025    
026    import java.io.IOException;
027    import java.net.URI;
028    import java.util.Map;
029    
030    public class MasterSlaveDiscoveryAgentFactory extends DiscoveryAgentFactory {
031    
032        @Override
033        protected DiscoveryAgent doCreateDiscoveryAgent(URI uri) throws IOException {
034            try {
035    
036                CompositeData data = URISupport.parseComposite(uri);
037                Map options = data.getParameters();
038    
039                MasterSlaveDiscoveryAgent rc = new MasterSlaveDiscoveryAgent();
040                IntrospectionSupport.setProperties(rc, options);
041                rc.setServices(data.getComponents());
042    
043                return rc;
044    
045            } catch (Throwable e) {
046                throw IOExceptionSupport.create("Could not create discovery agent: " + uri, e);
047            }
048        }
049    }