HeapWalkerNode.java :  » IDE-Netbeans » profiler » org » netbeans » modules » profiler » heapwalk » model » Java Open Source

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package org.netbeans.modules.profiler.heapwalk.model;

import org.netbeans.lib.profiler.results.CCTNode;
import javax.swing.Icon;


/**
 * This interface must be implemented by each node used in Fields Browser
 * Note: currently implements CCTNode just for compatibility with TreeTableModel
 *
 * @author Jiri Sedlacek
 */
public interface HeapWalkerNode extends CCTNode {
    //~ Static fields/initializers -----------------------------------------------------------------------------------------------

    public static final int MODE_FIELDS = 1;
    public static final int MODE_REFERENCES = 2;

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public HeapWalkerNode getChild(int index);

    public HeapWalkerNode[] getChildren();

    public Icon getIcon();

    public int getIndexOfChild(Object child);

    public boolean isLeaf();

    public int getNChildren();

    public String getName();

    public HeapWalkerNode getParent();

    public boolean isRoot();

    public String getSimpleType();

    public String getType();

    public String getValue();

    // used for testing children for null without lazy-populating invocation
    // note that if false, it means that chilren are not yet computed OR this node is leaf!
    public boolean currentlyHasChildren();

    /**
     * Used to get information if node is used within Fields Browser or References Browser
     * There are two different algorithms for generating childs in both Browsers.
     */
    int getMode();
}