FileDocCategorySizeDatePackage
GraphMBeanAttributeAction.javaAPI DocJBoss 4.2.16299Fri Jul 13 21:02:14 BST 2007org.jboss.console.manager.interfaces.impl

GraphMBeanAttributeAction

public class GraphMBeanAttributeAction extends Object implements org.jboss.console.navtree.AppletTreeAction
see
author
Sacha Labourey.
version
$Revision: 57191 $

Revisions:

3 janv. 2003 Sacha Labourey:

  • First implementation

(Omit source code)

Fields Summary
protected ObjectName
targetObjectName
protected String
attr
protected transient org.jfree.chart.ChartFrame
frame
protected transient MBeanXYDataset
dataset
Constructors Summary
public GraphMBeanAttributeAction()
public GraphMBeanAttributeAction(ObjectName pName, String attr)

      this.targetObjectName = pName;
      this.attr = attr;
Methods Summary
public voiddoAction(org.jboss.console.navtree.TreeContext tc, org.jboss.console.navtree.AppletBrowser applet)

      try
      {
         if (frame == null)
         {
            //tc.getRemoteMBeanInvoker ().invoke(targetObjectName, actionName, params, signature);
            dataset = new MBeanXYDataset();
            JFreeChart chart = ChartFactory.createXYLineChart(
                    "JMX Attribute: " + attr, "count", attr, dataset,
                    PlotOrientation.VERTICAL,
                    true,
                    true,
                    false
            );
            UpdateThread update = new UpdateThread(dataset, tc);

            Thread thread = new Thread(update);
            thread.start();
            frame = new ChartFrame("JMX Attribute: " + attr, chart);
            frame.getChartPanel().setPreferredSize(new java.awt.Dimension(500, 270));
            frame.pack();
         }
         else
         {
            dataset.clear();
         }
         frame.show();
         frame.requestFocus();
      }
      catch (Exception displayed)
      {
         displayed.printStackTrace();
      }