Java JTree Node findFirstTreeNodeMatchUserObject(DefaultMutableTreeNode treeNode, Object userObject)

Description

This method will traverse the sub-tree whose root is itself and including itself to find a tree Node whose userObject matches the given one.

License

BSD License

Parameter

Parameter	Description
userObject	a parameter

Return

the default mutable tree node matching the given object.

Declaration

public static DefaultMutableTreeNode findFirstTreeNodeMatchUserObject(DefaultMutableTreeNode treeNode,
        Object userObject)

Method Source Code


//package com.java2s;
/*L//  w w  w.j  av  a 2s .  com
 *  Copyright Ekagra Software Technologies Ltd.
 *  Copyright SAIC, SAIC-Frederick
 *
 *  Distributed under the OSI-approved BSD 3-Clause License.
 *  See http://ncip.github.com/cacore-sdk/LICENSE.txt for details.
 */

import javax.swing.tree.DefaultMutableTreeNode;

public class Main {
    /**
     * This method will traverse the sub-tree whose root is itself and including itself to
     * find a tree Node whose userObject matches the given one. If none is found, return null.
     * @param userObject
     * @return the default mutable tree node matching the given object.
     */
    public static DefaultMutableTreeNode findFirstTreeNodeMatchUserObject(DefaultMutableTreeNode treeNode,
            Object userObject) {
        /*Object selfUserObject = treeNode.getUserObject();
        if(selfUserObject!=null && selfUserObject instanceof ElementMetaLoader.MyTreeObject)
           selfUserObject = ((ElementMetaLoader.MyTreeObject)selfUserObject).getUserObject();
        boolean boolEquals = selfUserObject==null? userObject==null : selfUserObject.equals(userObject);
        if(boolEquals)
        {
           return treeNode;
        }
        else
        {
           DefaultMutableTreeNode foundTarget = null;
           int childCount = treeNode.getChildCount();
           for(int i=0; i<childCount; i++)
           {
        foundTarget = null;
        Object obj = treeNode.getChildAt(i);
        if(obj instanceof DefaultMappableTreeNode)
        {
           DefaultMappableTreeNode childNode = (DefaultMappableTreeNode) obj;
           foundTarget = findFirstTreeNodeMatchUserObject(childNode, userObject);
           if(foundTarget!=null)
           {
          break;
           }
        }
           }
           return foundTarget;
        }*/
        return null;
    }
}