[Javaprofiler-commits] CVS: module/net/sourceforge/javaprofiler/module/nodes RealtimeChildren.java,NONE,1.1 RealtimeTextChildren.java,NONE,1.1

[Lukas P. <pe...@us...>]

Update of /cvsroot/javaprofiler/module/net/sourceforge/javaprofiler/module/nodes
In directory usw-pr-cvs1:/tmp/cvs-serv21887

Added Files:
	RealtimeChildren.java RealtimeTextChildren.java 
Log Message:
added realtime nodes


--- NEW FILE: RealtimeChildren.java ---
/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

package net.sourceforge.javaprofiler.module.nodes;

import java.util.*;
import java.beans.FeatureDescriptor;
import org.openide.TopManager;
import org.openide.nodes.Children;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Node;
import org.openide.nodes.PropertySupport;
import net.sourceforge.javaprofiler.jpi.*;
import javax.swing.SwingUtilities;

/** This class converts a list of JPI objects into <code>Node</code> objects.
 *  Properly handled classes include <code>ThreadGroupRef</code>,
 *  <code>ThreadRef</code>, <code>ClassRef</code>, <code>TypeRef</code>, <code>
 *  MethodRef</code>. The list is taken from an instance object using specified
 *  getter method and using Reflection.
 *  @author Lukas Petru
 */
public class RealtimeChildren extends Children.Array {
    private Object instance;
    private String getterName;
    private int childType;
    private List data=Collections.EMPTY_LIST;
    private int shownCount;
    private ChildrenListener listener;

    public RealtimeChildren(Object object, String getter, int type) {
        instance=object;
        getterName=getter;
        childType=type;
    }

    protected  Collection initCollection() {
        try {
            addChildrenListener(instance, childType);
            Node.Property pr=new PropertySupport.Reflection(instance,
                List.class, getterName, null);
            data=(List) pr.getValue();
        } catch (Exception e) {
            TopManager.getDefault().notifyException(e);
        }

        shownCount=data.size();
        List nodeList=new ArrayList();
        if (data.size()==0)
            return nodeList;
        Iterator it=data.iterator();
        int i=1;
        while (it.hasNext()) {
            Object o=it.next();
            Node node=createRealtimeNode(o);
            node.setName(String.valueOf(i++));
            nodeList.add(node);
        }
        return nodeList;
    }

    void update() {
        int nw=data.size();
        if (nw > shownCount) {
            List l=data.subList(shownCount, nw);
            List nodeList=new ArrayList();
            Iterator it=l.iterator();
            int i=shownCount+1;
            while (it.hasNext()) {
                Object o=it.next();
                Node node=createRealtimeNode(o);
                node.setName(String.valueOf(i++));
                nodeList.add(node);
            }
            add((Node[]) nodeList.toArray(new Node[nw-shownCount]));
            shownCount=nw;
        }
    }

    private void removeChildrenListener(Object to, int type) {
        try {
            to.getClass().getMethod("removeChildrenListener", new Class[]{int.class, ChildrenListener.class})
                .invoke(to, new Object[]{new Integer(type), getListener()});
        } catch (Exception e) {
            TopManager.getDefault().notifyException(e);
        }
    }

    private void addChildrenListener(Object to, int type) {
        try {
            to.getClass().getMethod("addChildrenListener", new Class[]{int.class, ChildrenListener.class})
                .invoke(to, new Object[]{new Integer(type), getListener()});
        } catch (Exception e) {
            TopManager.getDefault().notifyException(e);
        }
    }

    private ChildrenListener getListener() {
        if (listener==null) {
            listener=new CustomChildrenListener(this);
        }
        return listener;
    }

    private Node createRealtimeNode(Object o) {
        if (o instanceof ThreadRef) {
            ThreadRef oo=(ThreadRef) o;
            AbstractNode node=new CallTreeNode(Children.LEAF);
            node.setDisplayName(oo.getName());
            node.setIconBase("/org/openide/resources/beans");
            return node;
        } else if (o instanceof ThreadGroupRef) {
            ThreadGroupRef oo=(ThreadGroupRef) o;
            AbstractNode node=new CallTreeNode(Children.LEAF);
            node.setDisplayName(oo.getName());
            node.setIconBase("/org/openide/resources/beans");
            return node;
        } else if (o instanceof ClassRef) {
            ClassRef oo=(ClassRef) o;
            AbstractNode node=new CallTreeNode(Children.LEAF);
            node.setDisplayName(oo.getName());
            node.setIconBase("/org/openide/resources/beans");
            return node;
        } else if (o instanceof TypeRef) {
            TypeRef oo=(TypeRef) o;
            AbstractNode node=new CallTreeNode(Children.LEAF);
            node.setDisplayName(oo.getName());
            node.setIconBase("/org/openide/resources/beans");
            return node;
        } else if (o instanceof MethodRef) {
            MethodRef oo=(MethodRef) o;
            AbstractNode node=new CallTreeNode(Children.LEAF);
            node.setDisplayName(oo.getName());
            node.setIconBase("/org/openide/resources/beans");
            return node;
        } else {
            // never happens
            AbstractNode node=new AbstractNode(Children.LEAF);
            node.setIconBase("/org/openide/resources/pending");
            return node;
        }
    }
}

/** This class notifies tied RealtimeChildren object when new children are
 *  available. 
 *  @author Lukas Petru
 */
class CustomChildrenListener implements ChildrenListener {
    private RealtimeChildren children;

    public CustomChildrenListener(RealtimeChildren ch) {
        children=ch;
    }

    public void childrenAdded(ChildrenEvent event) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                children.update();
            }
        });
    }

    public void childrenChanged(ChildrenEvent event) {
    }
}

/*
 * $Log: RealtimeChildren.java,v $
 * Revision 1.1  2002/08/23 18:20:18  petrul
 * added realtime nodes
 *
 */
--- NEW FILE: RealtimeTextChildren.java ---
/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

package net.sourceforge.javaprofiler.module.nodes;

import java.util.*;
import org.openide.nodes.Children;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Node;
import org.openide.nodes.PropertySupport;
import net.sourceforge.javaprofiler.jpi.*;

/** This class converts a list of String into list of nodes with the same names.
 *  The nodes will have children taken from some list property of realtime
 *  image. The list property is chosen according the String value.
 *  @author Lukas Petru
 */
public class RealtimeTextChildren extends Children.Array {
    private String[] texts;

    public RealtimeTextChildren(String[] text) {
        texts=text;
    }

    protected  Collection initCollection() {
        if (texts.length==0)
            return Collections.EMPTY_LIST;
        List nodeList=new ArrayList();
        Object parent=((SessionNode) getNode()).getData();
        for (int i=0; i<texts.length; i++) {
            AbstractNode node=new CallTreeNode(new RealtimeChildren(parent,
                "get"+texts[i], getChildType(texts[i])));
            node.setIconBase("/org/openide/resources/groupShadow");
            node.setName(texts[i]);
            nodeList.add(node);
        }
        return nodeList;
    }

    private int getChildType(String name) {
        if (name.compareTo("Threads")==0)
            return Constants.THREAD;
        else if (name.compareTo("ThreadGroups")==0)
            return Constants.THREADGROUP;
        else if (name.compareTo("Classes")==0)
            return Constants.CLASS;
        else if (name.compareTo("Types")==0)
            return Constants.TYPE;
        else if (name.compareTo("Methods")==0)
            return Constants.METHOD;
        else
            return Constants.NONE;
    }
}

/*
 * $Log: RealtimeTextChildren.java,v $
 * Revision 1.1  2002/08/23 18:20:18  petrul
 * added realtime nodes
 *
 */