Java XML QName Create createQName(String qualifiedName, Node node)

Description

Creates a QName object based on the qualified name and using the Node as a base to lookup the namespace for the prefix

License

Apache License

Parameter

Parameter	Description
qualifiedName	a parameter
node	a parameter

Declaration

public static QName createQName(String qualifiedName, Node node) 

Method Source Code

//package com.java2s;
/**/*from   www  .j  a  v a  2 s  . c  o m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 javax.xml.namespace.QName;

import org.w3c.dom.Node;

public class Main {
    /**
     * Creates a QName object based on the qualified name
     * and using the Node as a base to lookup the namespace
     * for the prefix
     * @param qualifiedName
     * @param node
     */
    public static QName createQName(String qualifiedName, Node node) {
        if (qualifiedName == null) {
            return null;
        }

        int index = qualifiedName.indexOf(":");

        if (index == -1) {
            return new QName(qualifiedName);
        }

        String prefix = qualifiedName.substring(0, index);
        String localName = qualifiedName.substring(index + 1);
        String ns = node.lookupNamespaceURI(prefix);

        if (ns == null || localName == null) {
            throw new RuntimeException("Invalid QName in mapping: " + qualifiedName);
        }

        return new QName(ns, localName, prefix);
    }
}

Related

1. convertStringToQName(String expandedQName)
2. createQName(Node node)
3. createQName(String localPart)
4. createQName(String namespaceUri, String localPart, String prefix)
5. createQName(String qnameString)
6. createQNameWithCustomNamespace(String key)
7. getEmptyQName()
8. string2qname(String name)
9. stringToQName(String s)