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 at.o2xfs.log.Logger;
  import at.o2xfs.log.LoggerFactory;
  import at.o2xfs.xfs.WFSResult;
  import at.o2xfs.xfs.XfsException;
  import at.o2xfs.xfs.service.XfsServiceManager;
  import at.o2xfs.xfs.service.cmd.AbstractAsyncCommand;
  import at.o2xfs.xfs.service.cmd.XfsCommand;
  import at.o2xfs.xfs.service.cmd.XfsExecuteCommand;
  import at.o2xfs.xfs.service.events.XfsEventNotification;
  import at.o2xfs.xfs.service.util.ExceptionUtil;
  import at.o2xfs.xfs.siu.SIUAuxiliary;
  import at.o2xfs.xfs.siu.SIUCapabilities;
  import at.o2xfs.xfs.siu.SIUDoor;
  import at.o2xfs.xfs.siu.SIUEnableEvents;
  import at.o2xfs.xfs.siu.SIUExecuteCommand;
  import at.o2xfs.xfs.siu.SIUGuidLight;
  import at.o2xfs.xfs.siu.SIUIndicator;
  import at.o2xfs.xfs.siu.SIUMessage;
  import at.o2xfs.xfs.siu.SIUPortError;
  import at.o2xfs.xfs.siu.SIUSensor;
  
  public class SIUEnableEventsCommand extends
  		AbstractAsyncCommand<SIUEnableEventsListener> implements
  		XfsEventNotification {
  
  	private static final Logger LOG = LoggerFactory
  			.getLogger(SIUEnableEventsCommand.class);
  
  	private final SIUService siuService;
  
  	public SIUEnableEventsCommand(final SIUService siuService) {
  		if (siuService == null) {
  			ExceptionUtil.nullArgument("siuService");
  		}
  		this.siuService = siuService;
  	}
  
  	private void notifyPortError(final SIUPortError portError) {
  		for (final SIUEnableEventsListener l : commandListeners) {
  			l.portError(new SIUPortError(portError));
  		}
  	}
  
  	@Override
  	protected void doExecute() {
  		try {
  			final SIUCapabilities caps = new SIUCapabilitiesCallable(siuService)
  					.call();
  			final SIUEnableEvents enableEvents = new SIUEnableEvents();
  			enableEvents.allocate();
  			for (final SIUSensor sensor : SIUSensor.values()) {
  				if (caps.isSensorAvailable(sensor)) {
  					enableEvents.set(sensor).enableEvent();
  				}
  			}
  			for (final SIUDoor door : SIUDoor.values()) {
  				if (caps.isDoorAvailable(door)) {
  					enableEvents.set(door).enableEvent();
  				}
  			}
  			for (final SIUIndicator indicator : SIUIndicator.values()) {
  				if (caps.isIndicatorAvailable(indicator)) {
  					enableEvents.set(indicator).enableEvent();
  				}
  			}
  			for (final SIUAuxiliary auxiliary : SIUAuxiliary.values()) {
  				if (caps.isAuxiliaryAvailable(auxiliary)) {
  					enableEvents.set(auxiliary).enableEvent();
  				}
  			}
  			for (final SIUGuidLight guidLight : SIUGuidLight.values()) {
  				if (caps.isGuidLightAvailable(guidLight)) {
  					enableEvents.set(guidLight).enableEvent();
  				}
  			}
  			final XfsCommand xfsCommand = new XfsExecuteCommand(siuService,
  					SIUExecuteCommand.ENABLE_EVENTS, enableEvents);
  			xfsCommand.execute(this);
  		} catch (final Exception e) {
  			notifyCommandFailed(e);
  		}
  	}
  
  	@Override
  	public void cancel() {
  	}
  
  	@Override
  	public void fireIntermediateEvent(final WFSResult wfsResult) {
  		try {
  			final String method = "fireIntermediateEvent(WFSResult)";
  			final SIUMessage message = wfsResult.getEventID(SIUMessage.class);
  			switch (message) {
  				case PORT_ERROR:
  					final SIUPortError portError = new SIUPortError(
  							wfsResult.getResults());
  					if (LOG.isInfoEnabled()) {
  						LOG.info(method, portError);
  					}
  					notifyPortError(portError);
  					break;
  				default:
  					if (LOG.isWarnEnabled()) {
  						LOG.warn(method, "Unknown intermediate event: "
  								+ wfsResult);
  					}
  			}
  		} finally {
  			if (wfsResult != null) {
  				XfsServiceManager.getInstance().free(wfsResult);
  			}
  		}
  	}
  
  	@Override
  	public void fireOperationCompleteEvent(final WFSResult wfsResult) {
  		final String method = "fireOperationCompleteEvent(WFSResult)";
  		try {
  			XfsException.throwFor(wfsResult.getResult());
  			notifyCommandSuccessful();
  		} catch (final XfsException e) {
  			if (LOG.isErrorEnabled()) {
  				LOG.error(method, "Command failed", e);
  			}
  			notifyCommandFailed(e);
  		} finally {
  			if (wfsResult != null) {
  				XfsServiceManager.getInstance().free(wfsResult);
  			}
  		}
  	}
  }