Search up the tree for a given node : DOM Tree « XML « Java






Search up the tree for a given node

  
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import org.w3c.dom.Node;

public class Utils {

  /**
   * Search up the tree for a given node
   * @param currentNode Starting point for our search
   * @param tagName Node name to look up
   * @return matching Node (null if none)
   */
  public static Node getPreviousNodeByName(Node currentNode, String tagName) {
    Node node = currentNode.getParentNode();

    while ((node != null) && (!node.getNodeName().equals(tagName))) {
      node = node.getParentNode();
    }
    return node;
  }

}

   
    
  








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