Java XML QName Get getQName(Node node)

Description

get Q Name

License

Apache License

Declaration

public static QName getQName(Node node) 

Method Source Code

//package com.java2s;
/*/*from w w w.j av a2s .  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.XMLConstants;
import javax.xml.namespace.QName;

import org.w3c.dom.Element;

import org.w3c.dom.Node;

public class Main {
    public static QName getQName(Node node) {
        String ns = node.getNamespaceURI();
        String prefix = node.getPrefix();
        String localName = node.getLocalName();
        if (localName == null) {
            localName = node.getNodeName();
        }
        if (ns == null) {
            ns = "";
        }
        if (prefix == null) {
            prefix = "";
        }
        return new QName(ns, localName, prefix);
    }

    public static String getNamespaceURI(Element element, String prefix) {
        if (XMLConstants.DEFAULT_NS_PREFIX.equals(prefix)) {
            prefix = null;
        }
        return element.lookupNamespaceURI(prefix);
    }

    public static String getPrefix(Element element, String namespace) {
        if (element.isDefaultNamespace(namespace)) {
            return XMLConstants.DEFAULT_NS_PREFIX;
        }
        return element.lookupPrefix(namespace);
    }
}

Related

1. getQName(Element el)
2. getQName(Element xml)
3. getQName(final String name)
4. getQName(Node n)
5. getQName(Node node)
6. getQName(Node node)
7. getQName(QName qname)
8. getQName(String configFilename, String serviceName, String namespaceURI, String tagName)
9. getQName(String localName, String namespaceUri, String prefix)