added cooja; 'The Contiki OS Java Simulator'

tools/cooja/java/se/sics/cooja/contikimote/interfaces/ContikiClock.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2006, 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: ContikiClock.java,v 1.1 2006/08/21 12:13:05 fros4943 Exp $
+ */
+
+package se.sics.cooja.contikimote.interfaces;
+
+import java.util.Collection;
+import javax.swing.JPanel;
+import org.jdom.Element;
+
+import se.sics.cooja.*;
+import se.sics.cooja.contikimote.ContikiMoteInterface;
+import se.sics.cooja.interfaces.Clock;
+
+/**
+ * The class represents a clock and controls the core time.
+ * 
+ * It needs read/write access to the following core variables:
+ * <ul>
+ * <li>int simCurrentTime
+ * </ul>
+ * Dependency core interfaces are:
+ * <ul>
+ * <li>clock_interface
+ * </ul>
+ * <p>
+ * This observable never updates.
+ * 
+ * @author Fredrik Osterlind
+ */
+public class ContikiClock extends Clock implements ContikiMoteInterface {
+
+  private Mote mote = null;
+  private SectionMoteMemory moteMem = null;
+
+  private int timeDrift = 0;
+
+  /**
+   * Creates a time connected to mote.
+   * 
+   * @param mote
+   *          Mote to connect this time to.
+   * @see Mote
+   * @see se.sics.cooja.MoteInterfaceHandler
+   */
+  public ContikiClock(Mote mote) {
+    this.mote = mote;
+    this.moteMem = (SectionMoteMemory) mote.getMemory();
+  }
+
+  public static String[] getCoreInterfaceDependencies() {
+    return new String[]{"clock_interface"};
+  }
+
+  public void setTime(int newTime) {
+    moteMem.setIntValueOf("simCurrentTime", newTime);
+  }
+
+  public int getTime() {
+    return moteMem.getIntValueOf("simCurrentTime");
+  }
+
+  public void doActionsBeforeTick() {
+    // Update core time to correspond with the simulation time
+    setTime((int) mote.getSimulation().getSimulationTime() + timeDrift);
+  }
+
+  public void doActionsAfterTick() {
+    // Nothing to do
+  }
+
+  public JPanel getInterfaceVisualizer() {
+    return null;
+  }
+
+  public void releaseInterfaceVisualizer(JPanel panel) {
+  }
+
+  public double energyConsumptionPerTick() {
+    return 0.0;
+  }
+
+  public Collection<Element> getConfigXML() {
+    return null;
+  }
+
+  public void setConfigXML(Collection<Element> configXML) {
+  }
+
+}