source: trunk/gli/src/org/greenstone/gatherer/util/DefaultSynchronizedTreeNode.java@ 5807

package org.greenstone.gatherer.util;

import javax.swing.*;
import javax.swing.tree.*;
import org.greenstone.gatherer.util.SynchronizedTreeNode;

public class DefaultSynchronizedTreeNode
    extends DefaultMutableTreeNode
    implements SynchronizedTreeNode {

    private String text = null;

    DefaultSynchronizedTreeNode(Object userObject) {
    super(userObject);
    }

    public SynchronizedTreeNode cloneNode() {
    // Create new node with same userObject
    SynchronizedTreeNode new_node = new DefaultSynchronizedTreeNode(userObject);
    // Clone and add children.
    for(int i = 0; i < getChildCount(); i++) {
        SynchronizedTreeNode child = (SynchronizedTreeNode) getChildAt(i);
        new_node.insert(child.cloneNode(), i);
    }
    return new_node;
    }

    public int compareTo(Object other) {
    if(text == null) {
        text = userObject.toString();
    }
    return text.compareTo(other.toString());
    }

    public boolean equals(Object other) {
    if(text == null) {
        text = userObject.toString();
    }
    return text.equals(other.toString());
    }

    public String toString() {
    if(text == null) {
        text = userObject.toString();
    }
    return text;
    }
}