added new application mote type that loads a configurable application mote java class.

the new mote type makes it easier to create and load new application-level motes

tools/cooja/config/cooja_default.config

@@ -30,7 +30,7 @@ se.sics.cooja.contikimote.interfaces.ContikiCFS.CONSUMPTION_PER_READ_CHAR_mQ = 1
 
 se.sics.cooja.contikimote.ContikiMoteType.MOTE_INTERFACES = se.sics.cooja.interfaces.Position se.sics.cooja.interfaces.Battery se.sics.cooja.contikimote.interfaces.ContikiVib se.sics.cooja.contikimote.interfaces.ContikiMoteID se.sics.cooja.contikimote.interfaces.ContikiRS232 se.sics.cooja.contikimote.interfaces.ContikiBeeper se.sics.cooja.interfaces.RimeAddress se.sics.cooja.contikimote.interfaces.ContikiIPAddress se.sics.cooja.contikimote.interfaces.ContikiRadio se.sics.cooja.contikimote.interfaces.ContikiButton se.sics.cooja.contikimote.interfaces.ContikiPIR se.sics.cooja.contikimote.interfaces.ContikiClock se.sics.cooja.contikimote.interfaces.ContikiLED se.sics.cooja.contikimote.interfaces.ContikiCFS se.sics.cooja.interfaces.Mote2MoteRelations
 se.sics.cooja.contikimote.ContikiMoteType.C_SOURCES =
-se.sics.cooja.GUI.MOTETYPES = se.sics.cooja.motes.DisturberMoteType se.sics.cooja.contikimote.ContikiMoteType
+se.sics.cooja.GUI.MOTETYPES = se.sics.cooja.motes.ImportAppMoteType se.sics.cooja.motes.DisturberMoteType se.sics.cooja.contikimote.ContikiMoteType
 se.sics.cooja.GUI.PLUGINS = se.sics.cooja.plugins.Visualizer se.sics.cooja.plugins.LogListener se.sics.cooja.plugins.TimeLine se.sics.cooja.plugins.MoteInformation se.sics.cooja.plugins.MoteInterfaceViewer se.sics.cooja.plugins.VariableWatcher se.sics.cooja.plugins.EventListener se.sics.cooja.plugins.RadioLogger se.sics.cooja.plugins.ScriptRunner
 se.sics.cooja.GUI.IP_DISTRIBUTORS = se.sics.cooja.ipdistributors.RandomIPDistributor se.sics.cooja.ipdistributors.SpatialIPDistributor se.sics.cooja.ipdistributors.IdIPDistributor
 se.sics.cooja.GUI.POSITIONERS = se.sics.cooja.positioners.RandomPositioner se.sics.cooja.positioners.LinearPositioner se.sics.cooja.positioners.EllipsePositioner se.sics.cooja.positioners.ManualPositioner

tools/cooja/java/se/sics/cooja/motes/ImportAppMoteType.java

@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2009, 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.
+ *
+ *
+ */
+
+package se.sics.cooja.motes;
+
+import java.awt.Container;
+import java.io.File;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.swing.JFileChooser;
+import javax.swing.filechooser.FileFilter;
+
+import org.apache.log4j.Logger;
+import org.jdom.Element;
+
+import se.sics.cooja.AbstractionLevelDescription;
+import se.sics.cooja.ClassDescription;
+import se.sics.cooja.GUI;
+import se.sics.cooja.Mote;
+import se.sics.cooja.MoteType;
+import se.sics.cooja.Simulation;
+import se.sics.cooja.util.ArrayUtils;
+
+/**
+ * @author Fredrik Osterlind
+ */
+@ClassDescription("Imported App Mote Type")
+@AbstractionLevelDescription("Application level")
+public class ImportAppMoteType extends AbstractApplicationMoteType {
+  private static Logger logger = Logger.getLogger(ImportAppMoteType.class);
+
+  private Simulation simulation;
+
+  private File moteClassFile = null;
+  private Class<? extends AbstractApplicationMote> moteClass = null;
+  private Constructor<? extends AbstractApplicationMote> moteConstructor = null;
+
+  public ImportAppMoteType() {
+    super();
+  }
+
+  public ImportAppMoteType(String identifier) {
+    super(identifier);
+    setDescription("Imported App Mote Type #" + identifier);
+  }
+
+  private class TestClassLoader extends ClassLoader {
+    private File file;
+    public TestClassLoader(File f) {
+      file = f;
+    }
+    public TestClassLoader(ClassLoader parent, File f) {
+      super(parent);
+      file = f;
+    }
+    public Class<?> findClass(String name) {
+      byte[] data = loadClassData(name);
+      return defineClass(data, 0, data.length);
+    }
+    private byte[] loadClassData(String name) {
+      return ArrayUtils.readFromFile(file);
+    }
+  }
+
+  public Collection<Element> getConfigXML() {
+    ArrayList<Element> config = new ArrayList<Element>();
+
+    Element element = new Element("moteclass");
+    element.setText(simulation.getGUI().createPortablePath(moteClassFile).getPath());
+    config.add(element);
+
+    return config;
+  }
+
+  public boolean setConfigXML(Simulation simulation,
+      Collection<Element> configXML, boolean visAvailable)
+  throws MoteTypeCreationException {
+    this.simulation = simulation;
+
+    for (Element element : configXML) {
+      String name = element.getName();
+      if (name.equals("moteclass")) {
+        moteClassFile = simulation.getGUI().restorePortablePath(new File(element.getText()));
+      }
+    }
+
+    return configureAndInit(GUI.getTopParentContainer(), simulation, visAvailable);
+  }
+
+  public boolean configureAndInit(Container parentContainer,
+      Simulation simulation, boolean visAvailable) 
+  throws MoteTypeCreationException {
+    this.simulation = simulation;
+
+    if (!super.configureAndInit(parentContainer, simulation, visAvailable)) {
+      return false;
+    }
+
+    boolean updateSuggestion = false;
+    if (visAvailable) {
+      /* Select mote class file */
+      JFileChooser fileChooser = new JFileChooser();
+      fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
+      fileChooser.setDialogTitle("Select application class file");
+      if (moteClassFile != null) {
+        fileChooser.setSelectedFile(moteClassFile);
+      } else {
+        updateSuggestion = true;
+        fileChooser.setSelectedFile(new File(GUI.getExternalToolsSetting("IMPORT_APP_LAST", "mymote.class")));
+      }
+      fileChooser.setFileFilter(new FileFilter() {
+        public boolean accept(File file) {
+          if (file.isDirectory()) {
+            return true;
+          }
+          if (file.getName().endsWith(".class")) {
+            return true;
+          }
+          return false;
+        }
+        public String getDescription() {
+          return "Java class extending " + AbstractApplicationMoteType.class.getName();
+        }
+        public String toString() {
+          return ".class";
+        }
+      });
+
+      int reply = fileChooser.showOpenDialog(GUI.getTopParentContainer());
+      if (reply != JFileChooser.APPROVE_OPTION) {
+        return false;
+      }
+
+      moteClassFile = fileChooser.getSelectedFile();
+    }
+
+    if (moteClassFile == null) {
+      throw new MoteTypeCreationException("Unknown mote class file");
+    }
+    if (!moteClassFile.exists()) {
+      throw new MoteTypeCreationException("Mote class file does not exist");
+    }
+    if (updateSuggestion) {
+      GUI.setExternalToolsSetting("IMPORT_APP_LAST", moteClassFile.getPath());
+    }
+
+    /* Load class */
+    TestClassLoader loader = new TestClassLoader(moteClassFile);
+    try {
+      moteClass = 
+        (Class<? extends AbstractApplicationMote>) 
+        loader.loadClass("ignored class name");
+      moteConstructor = 
+        (Constructor<? extends AbstractApplicationMote>) 
+        moteClass.getConstructor(new Class[] { MoteType.class, Simulation.class });
+    } catch (Exception e) {
+      throw (MoteTypeCreationException) 
+      new MoteTypeCreationException("Error when loading class from: " + moteClassFile.getPath()).initCause(e);
+    } catch (Throwable t) {
+      throw (MoteTypeCreationException) 
+      new MoteTypeCreationException("Error when loading class from: " + moteClassFile.getPath()).initCause(t);
+    }
+
+    /* XXX Extending GUI's project class loader. Nasty. */
+    if (simulation.getGUI().projectDirClassLoader == null) {
+      simulation.getGUI().projectDirClassLoader = 
+        new TestClassLoader(ClassLoader.getSystemClassLoader(), moteClassFile);
+    } else {
+      simulation.getGUI().projectDirClassLoader = 
+        new TestClassLoader(simulation.getGUI().projectDirClassLoader, moteClassFile);
+    }
+
+    setDescription("Imported Mote Type #" + moteClassFile.getName());
+
+    return true;
+  }
+
+  public Mote generateMote(Simulation simulation) {
+    try {
+      return moteConstructor.newInstance(ImportAppMoteType.this, simulation);
+    } catch (Exception e) {
+      throw (RuntimeException) new RuntimeException("Error when generating mote").initCause(e);
+    }
+  }
+}