content: /**
   * 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.activemq.transport.discovery.multicast;
  
  import java.io.IOException;
  import java.net.URI;
  import java.util.Map;
  
  import org.apache.activemq.transport.discovery.DiscoveryAgent;
  import org.apache.activemq.transport.discovery.DiscoveryAgentFactory;
  import org.apache.activemq.util.IOExceptionSupport;
  import org.apache.activemq.util.IntrospectionSupport;
  import org.apache.activemq.util.URISupport;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class MulticastDiscoveryAgentFactory extends DiscoveryAgentFactory {
  	
  	  private static final Logger LOG = LoggerFactory.getLogger(MulticastDiscoveryAgentFactory.class); 
  
      
      protected DiscoveryAgent doCreateDiscoveryAgent(URI uri) throws IOException {
          try {
          	
          	  if (LOG.isTraceEnabled()) {      
                 LOG.trace("doCreateDiscoveryAgent: uri = " + uri.toString());               
              }
              
              MulticastDiscoveryAgent mda = new MulticastDiscoveryAgent();          
              
              mda.setDiscoveryURI(uri);            
                          
              // allow MDA's params to be set via query arguments  
              // (e.g., multicast://default?group=foo             
              Map options = URISupport.parseParameters(uri);         
              IntrospectionSupport.setProperties(mda, options);
              
              return mda;
              
          } catch (Throwable e) {
              throw IOExceptionSupport.create("Could not create discovery agent: " + uri, e);
          }
      }
  }
  