Home » activemq-parent-5.3.1-source-release » org.apache » activemq » transport » discovery » multicast » [javadoc | source]

    1   /**
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   package org.apache.activemq.transport.discovery.multicast;
   18   
   19   import java.io.IOException;
   20   import java.net.URI;
   21   import java.util.Map;
   22   
   23   import org.apache.activemq.transport.discovery.DiscoveryAgent;
   24   import org.apache.activemq.transport.discovery.DiscoveryAgentFactory;
   25   import org.apache.activemq.util.IOExceptionSupport;
   26   import org.apache.activemq.util.IntrospectionSupport;
   27   import org.apache.activemq.util.URISupport;
   28   import org.apache.commons.logging.Log;
   29   import org.apache.commons.logging.LogFactory;
   30   
   31   public class MulticastDiscoveryAgentFactory extends DiscoveryAgentFactory {
   32   	
   33   	  private static final Log LOG = LogFactory.getLog(MulticastDiscoveryAgentFactory.class); 
   34   
   35       
   36       protected DiscoveryAgent doCreateDiscoveryAgent(URI uri) throws IOException {
   37           try {
   38           	
   39           	  if (LOG.isTraceEnabled()) {      
   40                  LOG.trace("doCreateDiscoveryAgent: uri = " + uri.toString());               
   41               }
   42               
   43               MulticastDiscoveryAgent mda = new MulticastDiscoveryAgent();          
   44               
   45               mda.setDiscoveryURI(uri);            
   46                           
   47               // allow MDA's params to be set via query arguments  
   48               // (e.g., multicast://default?group=foo             
   49               Map options = URISupport.parseParamters(uri);         
   50               IntrospectionSupport.setProperties(mda, options);
   51               
   52               return mda;
   53               
   54           } catch (Throwable e) {
   55               throw IOExceptionSupport.create("Could not create discovery agent: " + uri, e);
   56           }
   57       }
   58   }

Home » activemq-parent-5.3.1-source-release » org.apache » activemq » transport » discovery » multicast » [javadoc | source]