/**
* 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;
import java.io.IOException;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import org.apache.activemq.transport.CompositeTransport;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.TransportServer;
import org.apache.activemq.transport.failover.FailoverTransport;
import org.apache.activemq.transport.failover.FailoverTransportFactory;
import org.apache.activemq.util.IntrospectionSupport;
import org.apache.activemq.util.URISupport.CompositeData;
/**
*
*/
public class DiscoveryTransportFactory extends FailoverTransportFactory {
public Transport createTransport(CompositeData compositeData) throws IOException {
Map<String, String> parameters = new HashMap<String, String>(compositeData.getParameters());
FailoverTransport failoverTransport = createTransport(parameters);
return createTransport(failoverTransport, compositeData, parameters);
}
/**
* Creates a transport that reports discovered brokers to a specific composite transport.
*
* @param compositeTransport transport to report discovered brokers to
* @param compositeData used to apply parameters to this transport
* @return a transport that reports discovered brokers to a specific composite transport.
* @throws IOException
*/
public static DiscoveryTransport createTransport(CompositeTransport compositeTransport, CompositeData compositeData, Map<String, String> parameters) throws IOException {
DiscoveryTransport transport = new DiscoveryTransport(compositeTransport);
IntrospectionSupport.setProperties(transport, parameters);
transport.setParameters(parameters);
URI discoveryAgentURI = compositeData.getComponents()[0];
DiscoveryAgent discoveryAgent = DiscoveryAgentFactory.createDiscoveryAgent(discoveryAgentURI);
transport.setDiscoveryAgent(discoveryAgent);
return transport;
}
public TransportServer doBind(URI location) throws IOException {
throw new IOException("Invalid server URI: " + location);
// try{
// CompositeData compositData=URISupport.parseComposite(location);
// URI[] components=compositData.getComponents();
// if(components.length!=1){
// throw new IOException("Invalid location: "+location
// +", the location must have 1 and only 1 composite URI in it - components = "
// +components.length);
// }
// Map parameters=new HashMap(compositData.getParameters());
// DiscoveryTransportServer server=new DiscoveryTransportServer(TransportFactory.bind(value,components[0]));
// IntrospectionSupport.setProperties(server,parameters,"discovery");
// DiscoveryAgent discoveryAgent=DiscoveryAgentFactory.createDiscoveryAgent(server.getDiscovery());
// // Use the host name to configure the group of the discovery agent.
// if(!parameters.containsKey("discovery.group")){
// if(compositData.getHost()!=null){
// parameters.put("discovery.group",compositData.getHost());
// }
// }
// if(!parameters.containsKey("discovery.brokerName")){
// parameters.put("discovery.brokerName",value);
// }
// IntrospectionSupport.setProperties(discoveryAgent,parameters,"discovery.");
// server.setDiscoveryAgent(discoveryAgent);
// return server;
// }catch(URISyntaxException e){
// throw new IOException("Invalid location: "+location);
// }
}
}