/**
*
* Copyright (c) 2009-2013 Freedomotic team
* http://freedomotic.com
*
* This file is part of Freedomotic
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Freedomotic; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package it.freedomotic.events;
import com.google.inject.Inject;
import it.freedomotic.api.EventTemplate;
import it.freedomotic.app.Freedomotic;
import it.freedomotic.core.TriggerCheck;
import it.freedomotic.reactions.Trigger;
import java.util.logging.Logger;
/**
* Channel <b>app.event.sensor.protocol.read.PROTOCOL_NAME</b> informs about
* state changes of objects identified by protocol PROTOCOL_NAME
*
* @author Enrico
*/
public final class ProtocolRead
extends EventTemplate {
String protocol;
@Inject
private TriggerCheck triggerCheck;
@Inject
public ProtocolRead(Object source, String protocol, String address) {
this.setSender(source);
this.protocol = protocol;
addProperty("protocol", protocol);
addProperty("address", address);
generateEventPayload();
}
@Override
protected void generateEventPayload() {
//this is not a good idea but it works for now
Freedomotic.INJECTOR.injectMembers(this);
}
@Override
public String getDefaultDestination() {
/*
* This method is called before sending the event on the messaging bus.
* If the event contains behavior.name and behavior.value we can bypass
* the entire trigger system so the plugin developer doesen't need
* to define an xml trigger file if he already knows on which behavior
* he would act. If this two properties are not defined the event
* is sent as usual.
*
*/
String behaviorName = getProperty("behavior.name");
//TODO: change behaviorValue in behavior.value (must be changed in all triggers)
String behaviorValue = getProperty("behaviorValue");
if (!behaviorName.isEmpty() && !behaviorValue.isEmpty()) {
Trigger trigger = new Trigger();
trigger.setName("Object behavior change request from " + this.sender);
trigger.setPersistence(false);
trigger.setIsHardwareLevel(true);
trigger.setPayload(payload);
triggerCheck.check(this, trigger);
return ""; //this event is not sent on the bus
} else {
//return the normal event destination
return "app.event.sensor.protocol.read." + protocol.trim().toLowerCase();
}
}
private static final Logger LOG = Logger.getLogger(ProtocolRead.class.getName());
}