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Add ScnObservable class with setChangedAndNotify() function

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The ScnObservable extends the normal Observable with the combined setChangedAndNotify() function
This commit is contained in:
Sebastian Schinabeck 2013-11-26 11:35:09 +01:00 committed by Moritz 'Morty' Strübe
parent ddf970d3db
commit 42077adbb1
6 changed files with 39 additions and 54 deletions
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22
tools/cooja/apps/mrm/java/org/contikios/mrm/ChannelModel.java
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@ -53,6 +53,8 @@ import org.contikios.cooja.Simulation;
import org.contikios.cooja.interfaces.DirectionalAntennaRadio;
import org.contikios.cooja.interfaces.Radio;
import org.contikios.cooja.radiomediums.AbstractRadioMedium;
import org.contikios.cooja.util.ScnObservable;
import statistics.GaussianWrapper;
/**
@ -103,13 +105,7 @@ public class ChannelModel {
/**
* Notifies observers when this channel model has changed settings.
*/
private class SettingsObservable extends Observable {
private void notifySettingsChanged() {
setChanged();
notifyObservers();
}
}
private SettingsObservable settingsObservable = new SettingsObservable();
private ScnObservable settingsObservable = new ScnObservable();
public enum Parameter {
apply_random,
snr_threshold,
@ -330,7 +326,7 @@ public class ChannelModel {
*/
public void removeAllObstacles() {
myObstacleWorld.removeAll();
settingsObservable.notifySettingsChanged();
settingsObservable.setChangedAndNotify();
}
/**
@ -360,7 +356,7 @@ public class ChannelModel {
myObstacleWorld.addObstacle(startX, startY, width, height);
if (notify) {
settingsObservable.notifySettingsChanged();
settingsObservable.setChangedAndNotify();
}
}
@ -442,7 +438,7 @@ public class ChannelModel {
needToPrecalculateFSPL = true;
needToPrecalculateOutputPower = true;
settingsObservable.notifySettingsChanged();
settingsObservable.setChangedAndNotify();
}
/**
@ -450,9 +446,9 @@ public class ChannelModel {
* will be notified.
*/
public void notifySettingsChanged() {
settingsObservable.notifySettingsChanged();
settingsObservable.setChangedAndNotify();
}
/**
* Path loss component from Friis' transmission equation.
* Uses frequency and distance only.
@ -1884,7 +1880,7 @@ public class ChannelModel {
}
needToPrecalculateFSPL = true;
needToPrecalculateOutputPower = true;
settingsObservable.notifySettingsChanged();
settingsObservable.setChangedAndNotify();
return true;
}

10
tools/cooja/apps/mrm/java/org/contikios/mrm/MRM.java
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@ -49,6 +49,7 @@ import org.contikios.cooja.interfaces.Position;
import org.contikios.cooja.interfaces.Radio;
import org.contikios.cooja.plugins.Visualizer;
import org.contikios.cooja.radiomediums.AbstractRadioMedium;
import org.contikios.cooja.util.ScnObservable;
import org.contikios.mrm.ChannelModel.Parameter;
import org.contikios.mrm.ChannelModel.RadioPair;
import org.contikios.mrm.ChannelModel.TxPair;
@ -93,7 +94,7 @@ public class MRM extends AbstractRadioMedium {
/**
* Notifies observers when this radio medium has changed settings.
*/
private SettingsObservable settingsObservable = new SettingsObservable();
private ScnObservable settingsObservable = new ScnObservable();
/**
* Creates a new Multi-path Ray-tracing Medium (MRM).
@ -449,13 +450,6 @@ public class MRM extends AbstractRadioMedium {
return currentChannelModel;
}
class SettingsObservable extends Observable {
private void notifySettingsChanged() {
setChanged();
notifyObservers();
}
}
class MRMRadioConnection extends RadioConnection {
private Hashtable<Radio, Double> signalStrengths = new Hashtable<Radio, Double>();

18
tools/cooja/java/org/contikios/cooja/Cooja.java
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@ -139,6 +139,7 @@ import org.contikios.cooja.plugins.ScriptRunner;
import org.contikios.cooja.plugins.SimControl;
import org.contikios.cooja.plugins.SimInformation;
import org.contikios.cooja.util.ExecuteJAR;
import org.contikios.cooja.util.ScnObservable;
/**
* Main file of COOJA Simulator. Typically contains a visualizer for the
@ -325,21 +326,10 @@ public class Cooja extends Observable {
private Vector<Class<? extends Positioner>> positionerClasses = new Vector<Class<? extends Positioner>>();
private class HighlightObservable extends Observable {
private void setChangedAndNotify(Mote mote) {
setChanged();
notifyObservers(mote);
}
}
private HighlightObservable moteHighlightObservable = new HighlightObservable();
private class MoteRelationsObservable extends Observable {
private void setChangedAndNotify() {
setChanged();
notifyObservers();
}
}
private MoteRelationsObservable moteRelationObservable = new MoteRelationsObservable();
private ScnObservable moteHighlightObservable = new ScnObservable();
private ScnObservable moteRelationObservable = new ScnObservable();
private JTextPane quickHelpTextPane;
private JScrollPane quickHelpScroll;

18
tools/cooja/java/org/contikios/cooja/radiomediums/AbstractRadioMedium.java
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@ -49,8 +49,10 @@ import org.contikios.cooja.Simulation;
import org.contikios.cooja.TimeEvent;
import org.contikios.cooja.interfaces.CustomDataRadio;
import org.contikios.cooja.interfaces.Radio;
import org.contikios.cooja.util.ScnObservable;
import org.jdom.Element;
/**
* Abstract radio medium provides basic functionality for implementing radio
* mediums.
@ -90,17 +92,7 @@ public abstract class AbstractRadioMedium extends RadioMedium {
public int COUNTER_RX = 0;
public int COUNTER_INTERFERED = 0;
public class RadioMediumObservable extends Observable {
public void setRadioMediumChanged() {
setChanged();
}
public void setRadioMediumChangedAndNotify() {
setChanged();
notifyObservers();
}
}
private RadioMediumObservable radioMediumObservable = new RadioMediumObservable();
protected ScnObservable radioMediumObservable = new ScnObservable();
/**
* This constructor should always be called from implemented radio mediums.
@ -288,7 +280,7 @@ public abstract class AbstractRadioMedium extends RadioMedium {
/* Notify observers */
lastConnection = null;
radioMediumObservable.setRadioMediumChangedAndNotify();
radioMediumObservable.setChangedAndNotify();
}
break;
case TRANSMISSION_FINISHED: {
@ -333,7 +325,7 @@ public abstract class AbstractRadioMedium extends RadioMedium {
updateSignalStrengths();
/* Notify observers */
radioMediumObservable.setRadioMediumChangedAndNotify();
radioMediumObservable.setChangedAndNotify();
}
break;
case CUSTOM_DATA_TRANSMITTED: {

9
tools/cooja/java/org/contikios/cooja/radiomediums/DirectedGraphMedium.java
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@ -93,8 +93,7 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
edges.add(e);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
radioMediumObservable.setChangedAndNotify();
}
public void removeEdge(Edge edge) {
@ -105,16 +104,14 @@ public class DirectedGraphMedium extends AbstractRadioMedium {
edges.remove(edge);
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
radioMediumObservable.setChangedAndNotify();
}
public void clearEdges() {
edges.clear();
requestEdgeAnalysis();
((AbstractRadioMedium.RadioMediumObservable)
this.getRadioMediumObservable()).setRadioMediumChangedAndNotify();
radioMediumObservable.setChangedAndNotify();
}
public Edge[] getEdges() {

16
tools/cooja/java/org/contikios/cooja/util/ScnObservable.java Normal file
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@ -0,0 +1,16 @@
package org.contikios.cooja.util;
import java.util.Observable;
public class ScnObservable extends Observable {
public void setChangedAndNotify() {
setChanged();
notifyObservers();
}
public void setChangedAndNotify(Object obj) {
setChanged();
notifyObservers(obj);
}
}