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new loglistener version, implemented by Niclas Finne

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This commit is contained in:
fros4943 2008-09-01 13:01:05 +00:00
parent 9ea58d343b
commit cad6109cf4
1 changed files with 76 additions and 21 deletions
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97
tools/cooja/java/se/sics/cooja/plugins/LogListener.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: LogListener.java,v 1.9 2008/04/02 16:42:39 fros4943 Exp $
* $Id: LogListener.java,v 1.10 2008/09/01 13:01:05 fros4943 Exp $
*/
package se.sics.cooja.plugins;
@ -40,17 +40,14 @@ import java.util.*;
import javax.swing.*;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.interfaces.Log;
/**
* A simple mote log listener.
* When instantiated, is registers as a listener on all currently existing
* motes' log interfaces. (Observe that if new motes are added to a simulation,
* a new log listener must be created to listen to those motes also).
* Listens to all motes' log interfaces.
*
* @author Fredrik Osterlind
* @author Fredrik Osterlind, Niclas Finne
*/
@ClassDescription("Log Listener")
@PluginType(PluginType.SIM_PLUGIN)
@ -62,9 +59,12 @@ public class LogListener extends VisPlugin {
private Observer logObserver;
private Simulation simulation;
private String filterText = null;
private String filterText = "";
private JTextField filterTextField = null;
private String[] logCache = new String[256];
private int logPos;
/**
* Create a new simulation control panel.
*
@ -84,25 +84,38 @@ public class LogListener extends VisPlugin {
Mote mote = (Mote) obj;
Log moteLogInterface = (Log) obs;
String lastMessage = moteLogInterface.getLastLogMessages();
if (lastMessage.length() > 0 && lastMessage.charAt(lastMessage.length() - 1) == '\n') {
lastMessage = lastMessage.substring(0, lastMessage.length() - 1);
}
String outputString = "TIME:" + simulation.getSimulationTime() + "\t";
if (mote != null && mote.getInterfaces().getMoteID() != null) {
outputString = outputString.concat("ID:" + mote.getInterfaces().getMoteID().getMoteID() + "\t");
outputString += "ID:" + mote.getInterfaces().getMoteID().getMoteID() + "\t";
}
outputString += lastMessage;
if (logCache.length > 1) {
synchronized (logCache) {
logCache[logPos] = outputString;
logPos = (logPos + 1) % logCache.length;
}
}
// Match against filter (if any)
if (filterText != null && !filterText.equals("") &&
!moteLogInterface.getLastLogMessages().contains(filterText)) {
if (filterText.length() > 0 && !outputString.contains(filterText)) {
return;
}
outputString = outputString.concat(moteLogInterface.getLastLogMessages());
final String str = outputString;
SwingUtilities.invokeLater(new Runnable() {
public void run() {
logTextArea.append("\n");
logTextArea.append(str);
logTextArea.setCaretPosition(logTextArea.getDocument().getLength());
int len = logTextArea.getDocument().getLength();
if (len == 0) {
logTextArea.append(str);
} else {
logTextArea.append('\n' + str);
len++;
}
logTextArea.setCaretPosition(len + str.length());
}
});
}
@ -140,15 +153,46 @@ public class LogListener extends VisPlugin {
JPanel filterPanel = new JPanel();
filterPanel.setLayout(new BoxLayout(filterPanel, BoxLayout.X_AXIS));
filterTextField = new JTextField("");
filterPanel.add(Box.createVerticalStrut(2));
filterPanel.add(Box.createHorizontalStrut(2));
filterPanel.add(new JLabel("Filter on string: "));
filterPanel.add(filterTextField);
filterTextField.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String oldFilterText = filterText;
filterText = filterTextField.getText();
if (filterText == null) {
filterText = "";
}
if (!filterText.equals(oldFilterText) && logCache.length > 1) {
// Update from log cache
StringBuilder sb = new StringBuilder();
synchronized(logCache) {
int pos = logPos;
int count;
if(logCache[pos] != null) {
// Log cache has wrapped
count = logCache.length;
} else {
// Log cache has not wrapped yet
count = pos;
pos = 0;
}
for(int i = 0; i < count; i++) {
if (filterText.length() == 0 || logCache[pos].contains(filterText)) {
if (sb.length() > 0) {
sb.append('\n');
}
sb.append(logCache[pos]);
}
pos = (pos + 1) % logCache.length;
}
}
logTextArea.setText(sb.toString());
logTextArea.setCaretPosition(logTextArea.getDocument().getLength());
}
}
});
filterPanel.add(Box.createVerticalStrut(2));
filterPanel.add(Box.createHorizontalStrut(2));
JButton saveButton;
filterPanel.add(saveButton = new JButton("Save log"));
saveButton.addActionListener(new ActionListener() {
@ -193,13 +237,13 @@ public class LogListener extends VisPlugin {
}
});
if (gui.isVisualizedInApplet()) {
if (GUI.isVisualizedInApplet()) {
saveButton.setToolTipText("Not available in applet");
saveButton.setEnabled(false);
}
getContentPane().add(BorderLayout.CENTER, new JScrollPane(logTextArea));
getContentPane().add(BorderLayout.SOUTH, new JScrollPane(filterPanel));
getContentPane().add(BorderLayout.SOUTH, filterPanel);
setTitle("Log Listener - Listening on " + nrLogs + " mote logs");
pack();
@ -230,6 +274,9 @@ public class LogListener extends VisPlugin {
element = new Element("filter");
element.setText(filterText);
config.add(element);
element = new Element("history");
element.setText("" + logCache.length);
config.add(element);
return config;
}
@ -237,14 +284,22 @@ public class LogListener extends VisPlugin {
public boolean setConfigXML(Collection<Element> configXML, boolean visAvailable) {
for (Element element : configXML) {
if (element.getName().equals("filter")) {
String name = element.getName();
if ("filter".equals(name)) {
filterText = element.getText();
filterTextField.setText(filterText);
} else if ("history".equals(name)) {
try {
int size = Integer.parseInt(element.getText().trim());
logCache = new String[size];
logPos = 0;
} catch (Exception e) {
// Ignore malformed history size
}
}
}
return true;
}
}