/*
* Copyright (c) 2007, Swedish Institute of Computer Science. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of the
* Institute nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
*
* $Id: AbstractApplicationMote.java,v 1.12 2010/10/04 12:54:01 joxe Exp $
*/
package se.sics.cooja.motes;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Observable;
import java.util.Observer;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.Mote;
import se.sics.cooja.MoteInterface;
import se.sics.cooja.MoteInterfaceHandler;
import se.sics.cooja.MoteMemory;
import se.sics.cooja.MoteType;
import se.sics.cooja.RadioPacket;
import se.sics.cooja.SectionMoteMemory;
import se.sics.cooja.Simulation;
import se.sics.cooja.interfaces.ApplicationRadio;
import se.sics.cooja.interfaces.ApplicationSerialPort;
import se.sics.cooja.interfaces.Radio;
/**
* Abstract application mote.
*
* Simplifies implementation of application level mote types.
*
* @author Fredrik Osterlind
*/
public abstract class AbstractApplicationMote extends AbstractWakeupMote implements Mote {
private static Logger logger = Logger.getLogger(AbstractApplicationMote.class);
private MoteType moteType = null;
private SectionMoteMemory memory = null;
protected MoteInterfaceHandler moteInterfaces = null;
/* Observe our own radio for incoming radio packets */
private Observer radioDataObserver = new Observer() {
public void update(Observable obs, Object obj) {
ApplicationRadio radio = (ApplicationRadio) obs;
if (radio.getLastEvent() == Radio.RadioEvent.RECEPTION_FINISHED) {
/* only send in packets when they exist */
if (radio.getLastPacketReceived() != null)
receivedPacket(radio.getLastPacketReceived());
} else if (radio.getLastEvent() == Radio.RadioEvent.TRANSMISSION_FINISHED) {
sentPacket(radio.getLastPacketTransmitted());
}
}
};
public abstract void receivedPacket(RadioPacket p);
public abstract void sentPacket(RadioPacket p);
public AbstractApplicationMote() {
moteInterfaces = new MoteInterfaceHandler(this, moteType.getMoteInterfaceClasses());
}
public AbstractApplicationMote(MoteType moteType, Simulation sim) {
setSimulation(sim);
this.moteType = moteType;
this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
this.moteInterfaces = new MoteInterfaceHandler(this, moteType.getMoteInterfaceClasses());
this.moteInterfaces.getRadio().addObserver(radioDataObserver);
requestImmediateWakeup();
}
public void log(String msg) {
((ApplicationSerialPort)moteInterfaces.getLog()).triggerLog(msg);
}
public MoteInterfaceHandler getInterfaces() {
return moteInterfaces;
}
public void setInterfaces(MoteInterfaceHandler moteInterfaceHandler) {
moteInterfaces = moteInterfaceHandler;
}
public MoteMemory getMemory() {
return memory;
}
public void setMemory(MoteMemory memory) {
this.memory = (SectionMoteMemory) memory;
}
public MoteType getType() {
return moteType;
}
public void setType(MoteType type) {
moteType = type;
}
public Collection<Element> getConfigXML() {
ArrayList<Element> config = new ArrayList<Element>();
Element element;
for (MoteInterface moteInterface: moteInterfaces.getInterfaces()) {
element = new Element("interface_config");
element.setText(moteInterface.getClass().getName());
Collection<Element> interfaceXML = moteInterface.getConfigXML();
if (interfaceXML != null) {
element.addContent(interfaceXML);
config.add(element);
}
}
return config;
}
public boolean setConfigXML(Simulation simulation,
Collection<Element> configXML, boolean visAvailable) {
setSimulation(simulation);
this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
moteInterfaces.getRadio().addObserver(radioDataObserver);
for (Element element : configXML) {
String name = element.getName();
if (name.equals("motetype_identifier")) {
/* Ignored: handled by simulation */
} else if (name.equals("interface_config")) {
Class<? extends MoteInterface> moteInterfaceClass =
simulation.getGUI().tryLoadClass(this, MoteInterface.class, element.getText().trim());
if (moteInterfaceClass == null) {
logger.warn("Can't find mote interface class: " + element.getText());
return false;
}
MoteInterface moteInterface = moteInterfaces.getInterfaceOfType(moteInterfaceClass);
moteInterface.setConfigXML(element.getChildren(), visAvailable);
}
}
requestImmediateWakeup();
return true;
}
public int getID() {
return moteInterfaces.getMoteID().getMoteID();
}
public String toString() {
return "AppMote " + getID();
}
/* These methods should be overriden to allow application motes receiving serial data */
public void writeArray(byte[] s) {
}
public void writeByte(byte b) {
}
public void writeString(String s) {
}
}