content: /*
   * Copyright (c) 2017, Andreas Fagschlunger. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *   - Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *
   *   - Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package at.o2xfs.xfs.service.siu;
  
  import java.util.List;
  import java.util.concurrent.CopyOnWriteArrayList;
  
  import at.o2xfs.log.Logger;
  import at.o2xfs.log.LoggerFactory;
  import at.o2xfs.xfs.WFSResult;
  import at.o2xfs.xfs.XfsServiceClass;
  import at.o2xfs.xfs.service.XfsService;
  import at.o2xfs.xfs.siu.SIUMessage;
  import at.o2xfs.xfs.siu.SIUPortEvent;
  
  public class SIUService extends XfsService {
  
  	private static final Logger LOG = LoggerFactory.getLogger(SIUService.class);
  
  	private final List<SIUServiceListener> serviceListeners;
  
  	public SIUService(final String logicalName) {
  		super(logicalName, XfsServiceClass.SIU);
  		serviceListeners = new CopyOnWriteArrayList<SIUServiceListener>();
  	}
  
  	private void notifyPortStatus(final SIUPortEvent portEvent) {
  		for (final SIUServiceListener l : serviceListeners) {
  			l.portStatus(new SIUPortEvent(portEvent));
  		}
  	}
  
  	public void addServiceListener(final SIUServiceListener listener) {
  		serviceListeners.add(listener);
  	}
  
  	public void removeServiceListener(final SIUServiceListener listener) {
  		serviceListeners.remove(listener);
  	}
  
  	@Override
  	public void fireServiceEvent(final WFSResult wfsResult) {
  		final String method = "fireServiceEvent(WFSResult)";
  		final SIUMessage eventID = wfsResult.getEventID(SIUMessage.class);
  		switch (eventID) {
  			case PORT_STATUS:
  				final SIUPortEvent portEvent = new SIUPortEvent(
  						wfsResult.getResults());
  				if (LOG.isInfoEnabled()) {
  					LOG.info(method, portEvent);
  				}
  				notifyPortStatus(portEvent);
  				break;
  			default:
  				if (LOG.isWarnEnabled()) {
  					LOG.warn(method, "Unknown service event: " + wfsResult);
  				}
  		}
  	}
  
  	@Override
  	public void fireUserEvent(final WFSResult wfsResult) {
  		final String method = "fireUserEvent(WFSResult)";
  		if (LOG.isInfoEnabled()) {
  			LOG.info(method, wfsResult);
  		}
  	}
  
  }