FreewayPanel.java
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org.xnap.plugin.freeway |
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XNap 3 |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
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/*
* XNap - A P2P framework and client.
*
* See the file AUTHORS for copyright information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.xnap.plugin.freeway;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import org.gnu.freeway.DaemonSocket;
import org.gnu.freeway.protocol.afs.swing.SController;
import org.gnu.freeway.util.CSMessage;
import org.gnu.freeway.util.CSReturnValue;
import org.gnu.freeway.util.CSStatistics;
import org.gnu.freeway.util.CSStatisticsRequest;
import org.gnu.freeway.util.ConfigurationService;
import org.gnu.freeway.util.CronService;
import org.gnu.freeway.util.Statistic;
import org.xnap.XNap;
import org.xnap.gui.ActionProvider;
import org.xnap.gui.component.XNapButton;
import org.xnap.gui.table.AbstractColumnTableModel;
import org.xnap.gui.table.Column;
import org.xnap.gui.util.GUIHelper;
import org.xnap.gui.util.GridBagHelper;
import org.xnap.gui.util.IconHelper;
import org.xnap.util.Formatter;
import org.xnap.util.Preferences;
public class FreewayPanel extends JPanel implements ActionProvider {
//--- Constant(s) ---
//--- Data field(s) ---
private JLabel jlStatus;
private SController controller;
private FreewayStatsTableModel statsTableModel;
//--- Constructor(s) ---
public FreewayPanel(SController controller)
{
this.controller = controller;
initialize();
}
//--- Method(s) ---
public void initialize()
{
setBorder(new EmptyBorder(5, 5, 5, 5));
setLayout(new GridBagLayout());
JPanel jpStatus = new JPanel(new BorderLayout());
GridBagHelper.add(this, jpStatus);
jpStatus.setBorder(GUIHelper.createDefaultBorder(XNap.tr("Status")));
jlStatus = new JLabel(XNap.tr("Unknown"));
jpStatus.add(jlStatus, BorderLayout.CENTER);
JPanel statsPanel = new JPanel(new BorderLayout());
statsPanel.setBorder
(GUIHelper.createDefaultBorder(XNap.tr("Statistics")));
GridBagHelper.addPanel(this, statsPanel);
statsTableModel = new FreewayStatsTableModel();
JTable statsTable = statsTableModel.createTable(Preferences.getInstance(), "freewayStats");
statsPanel.add(new JScrollPane(statsTable), BorderLayout.CENTER);
GridBagHelper.addVerticalSpacer(this);
JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.LEFT));
GridBagHelper.add(this, jpButtons);
jpButtons.add(new XNapButton(new UpdateAction()));
}
public Action[] getActions()
{
return new Action[] { new UpdateAction() };
}
public void updateStatus()
{
jlStatus.setText(XNap.tr("Updating statistics") + "...");
statsTableModel.clear();
Thread t = new Thread(new StatsRunner(), "FreewayStatsRunner");
t.start();
}
/**
* @param text the status message
*/
private void setStatusLater(final String text)
{
Runnable runner = new Runnable()
{
public void run()
{
jlStatus.setText(text);
}
};
SwingUtilities.invokeLater(runner);
}
private class UpdateAction extends AbstractAction
{
public UpdateAction()
{
putValue(Action.NAME, XNap.tr("Update"));
putValue(Action.SHORT_DESCRIPTION, XNap.tr("Updates the status."));
putValue(IconHelper.XNAP_ICON, "undo.png");
}
public void actionPerformed(ActionEvent event)
{
updateStatus();
}
}
public class FreewayStatsTableModel extends AbstractColumnTableModel
{
//--- Data field(s) ---
private ArrayList data = new ArrayList();
//--- Constructor(s) ---
public FreewayStatsTableModel()
{
Column columns[] = new Column[] {
new Column("key", XNap.tr("Key"), String.class),
new Column("value", XNap.tr("Value"), String.class),
};
addColumns(columns);
}
/**
*
*/
public void clear()
{
data.clear();
fireTableDataChanged();
}
//--- Method(s) ---
public void add(final String key, final String value)
{
Runnable runner = new Runnable()
{
public void run()
{
data.add(new Item(key, value));
fireTableRowsInserted(data.size() - 1, data.size() - 1);
}
};
SwingUtilities.invokeLater(runner);
}
public int getRowCount()
{
return data.size();
}
public Object get(int i, int j)
{
Item item = (Item)data.get(i);
switch (j) {
case 0:
return item.key;
case 1:
return item.value;
default:
return null;
}
}
//--- Inner Class(es) ---
private class Item
{
String key;
String value;
public Item(String key, String value)
{
this.key = key;
this.value = value;
}
}
}
private class StatsRunner implements Runnable {
public void run()
{
DaemonSocket socket = DaemonSocket.create
((ConfigurationService)controller.service(ConfigurationService.class),
controller.getPreferences());
if (socket == null) {
setStatusLater(XNap.tr("Could not establish connection to daemon."));
return;
}
socket.getDecoder().add(CSMessage.IS_STATISTICS,CSStatistics.class);
socket.getDecoder().add(CSMessage.IS_RETURN,CSReturnValue.class);
if (!socket.write(new CSStatisticsRequest())) {
setStatusLater("Error sending request for statistics to gnunetd.");
return;
}
int count = 0;
int totalCounters = 1;
while (count < totalCounters) {
CSStatistics msg = (CSStatistics)socket.read(CSStatistics.class);
if (msg == null) {
setStatusLater("Error receiving reply for statistics from gnunetd.");
return;
}
if (count == 0) {
long t = CronService.toSeconds(CronService.time()) - msg.getStartTime();
setStatusLater(XNap.tr("Daemon Uptime: {0}", Formatter.formatLength(t)));
totalCounters = msg.getTotalCounters();
}
if (msg.getTotalCounters() != totalCounters) {
setStatusLater("Corrupted data ?");
return;
}
Statistic[] stats = msg.getStatistics();
for (int i = 0; i < stats.length; i++) {
statsTableModel.add(stats[i].getName(), "" + stats[i].get());
}
count += stats.length;
}
socket.destroy();
}
}
}
The table below shows all metrics for FreewayPanel.java.
| Metric | Value | Description | |
|---|---|---|---|