/* An ApplianceController actor sends x10-appliance-module commands to the x10
network.
Copyright (c) 2003-2005 The Regents of the University of California.
All rights reserved.
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, copy, modify, and distribute this
software and its documentation for any purpose, provided that the above
copyright notice and the following two paragraphs appear in all copies
of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.
PT_COPYRIGHT_VERSION_2
COPYRIGHTENDKEY
*/
package ptolemy.actor.lib.x10;
import ptolemy.actor.TypedIOPort;
import ptolemy.data.BooleanToken;
import ptolemy.data.expr.SingletonParameter;
import ptolemy.data.type.BaseType;
import ptolemy.kernel.CompositeEntity;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
import x10.Command;
//////////////////////////////////////////////////////////////////////////
//// ApplianceController
/**
* This x10 actor will broadcast appliance-module commands to the X10 network.
* An appliance module is an X10 device that can turn an appliance on and off.
* This is a specialized X10 broadcaster actor that will only transmit the
* following commands:
* <ul>
* <li> <b>ON</b>: Turn on an appliance module.
* <li> <b>OFF</b>: Turn off an appliance module.
* </ul>
*@author Colin Cochran (contributor: Edward A. Lee)
*@version $Id: ApplianceController.java,v 1.16 2005/10/24 19:09:05 cxh Exp $
@since Ptolemy II 4.0
@Pt.ProposedRating Green (ptolemy)
@Pt.AcceptedRating Yellow (ptolemy)
*/
public class ApplianceController extends Sender {
/** Construct an actor with the given container and name.
* @param container The container.
* @param name The name of this actor.
* @exception IllegalActionException If the actor cannot be contained
* by the proposed container.
* @exception NameDuplicationException If the container already has an
* actor with this name.
*/
public ApplianceController(CompositeEntity container, String name)
throws NameDuplicationException, IllegalActionException {
super(container, name);
// Create input ports, each one is a multiport.
on = new TypedIOPort(this, "on", true, false);
off = new TypedIOPort(this, "off", true, false);
// Create attributes that force the names to be shown.
(new SingletonParameter(on, "_showName")).setToken(BooleanToken.TRUE);
(new SingletonParameter(off, "_showName")).setToken(BooleanToken.TRUE);
// Will output true if movement is detected.
on.setTypeEquals(BaseType.BOOLEAN);
on.setMultiport(true);
off.setTypeEquals(BaseType.BOOLEAN);
off.setMultiport(true);
}
///////////////////////////////////////////////////////////////////
//// ports and parameters ////
/** When this port has a true input, the actor will send an ON X10
* command. Its type is boolean.
*/
public TypedIOPort on;
/** When this port has a true input, the actor will send an OFF X10
* command. Its type is boolean.
*/
public TypedIOPort off;
///////////////////////////////////////////////////////////////////
//// public methods ////
/** If a true is received on the <i>on</i> input, then send an ON
* command on the X10 network; if a true is received on the <i>off</i>
* input, then send an OFF command on the X10 network. If both are
* received, then send the ON before the OFF.
* @exception IllegalActionException Is an error occurs reading the inputs.
*/
public void fire() throws IllegalActionException {
// Must call super to get command destination.
super.fire();
boolean isOn = _hasTrueInput(on);
boolean isOff = _hasTrueInput(off);
if (isOn) {
_transmit(new Command((_destination), x10.Command.ON));
}
if (isOff) {
_transmit(new Command((_destination), x10.Command.OFF));
}
}
}