Java XML QName findNode(Node node, QName name)

Description

Find a Node with a given QName

License

Apache License

Parameter

Parameter	Description
node	parent node
name	QName of the child we need to find

Return

child node

Declaration

public static Node findNode(Node node, QName name) 

Method Source Code

//package com.java2s;
/*// w w w .j  a  va2s. co m
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import javax.xml.namespace.QName;

public class Main {
    /**
     * Find a Node with a given QName
     *
     * @param node parent node
     * @param name QName of the child we need to find
     * @return child node
     */
    public static Node findNode(Node node, QName name) {
        if (name.getNamespaceURI().equals(node.getNamespaceURI())
                && name.getLocalPart().equals(node.getLocalName()))
            return node;
        NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node ret = findNode(children.item(i), name);
            if (ret != null)
                return ret;
        }
        return null;
    }
}

Related

1. createRootElement(T value, QName q_name, Class elementClass)
2. extract(final List