SnapshotToGui.java

package com.performizeit.mjprof.plugins.output;


/**
 * This application that requires the following additional files:
 *   TreeDemoHelp.html
 *    arnold.html
 *    bloch.html
 *    chan.html
 *    jls.html
 *    swingtutorial.html
 *    tutorial.html
 *    tutorialcont.html
 *    vm.html
 */
        import com.performizeit.mjprof.api.Param;
        import com.performizeit.mjprof.api.Plugin;
        import com.performizeit.mjprof.parser.ThreadDump;
        import com.performizeit.mjprof.plugin.types.Outputer;
        import com.performizeit.plumbing.PipeHandler;


@SuppressWarnings("unused")
@Plugin(name="gui", params ={@Param(type = String.class,value = "title",optional=true,defaultValue = ""),
        @Param(type = int.class,value = "maxInvocations",optional=true,defaultValue = "10")

        }, description="Displays current thread dump in a GUI window")
public class SnapshotToGui implements Outputer,PipeHandler {
    private int maxInvocations;
    private int curInvocation;
    private String title;
    private int instanceNumber;
    private static int snapshotToGuiInstanceNumber = 1;
    public SnapshotToGui(String title,int maxInvocations) {

        this.maxInvocations = maxInvocations;
        curInvocation = 0;
        this.title = title;
        this.instanceNumber = snapshotToGuiInstanceNumber;
        snapshotToGuiInstanceNumber++;
    }

    @Override public Object handleMsg(final Object msg) {
        curInvocation++;
        String title1 = title;
        if (title1.isEmpty()) title1 = "MJProf "+Thread.currentThread().getName();

        if( curInvocation <= maxInvocations) {
            final int cinv = curInvocation;
            final String tit = title1;
            final ThreadDump msg2 = (ThreadDump)msg;
            ThreadDumpGuiViewer.createAndShowGUI( msg2,tit +":"+cinv);
            javax.swing.SwingUtilities.invokeLater(new Runnable() {
                public void run() {


                }
            });
        }
        return msg;
    }
    @Override public Object handleDone() {
        return null;
    }
}