package org.lsst.ccs.bus.jgroups;
   
   import org.lsst.ccs.bus.BusMessagingLayer;
   import org.lsst.ccs.bus.TransportManager;
   
   import java.util.HashMap;
   
   /**
    */
  public class JGroupsTransportManager extends TransportManager {
  
      static final HashMap<String, JGroupsBusMessagingLayer> map = new HashMap<String, JGroupsBusMessagingLayer>() ;
      @Override
      public BusMessagingLayer getInstance(String protocolString, String propertiesString) {
  
          if(protocolString.startsWith("jgroups")) {
              if("jgroups".equals(protocolString)) {
                  protocolString = JGroupsBusMessagingLayer.DEFAULT_UDP_PROTOCOL ;
              }
              JGroupsBusMessagingLayer res = map.get(protocolString) ;
              if(res == null) {
                   JGroupsBusMessagingLayer layer = new JGroupsBusMessagingLayer(protocolString)  ;
                  map.put(protocolString, layer) ;
                  return layer ;
              } else {
                  return res ;
              }
  
          } else {
              return null ;
          }
      }
      
       String getKey(String protocolString, String propertiesString) {
          //just in case
          String props = propertiesString.replace('\n', ';') ;
          return props.replaceAll("\\s", "") ;
      }
  }