XMLUtil.java

/**
 * Copyright 2015 Santhosh Kumar Tekuri
 *
 * The JLibs authors license 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.
 */

package jlibs.xml;

import javax.xml.XMLConstants;
import javax.xml.namespace.QName;

/**
 * @author Santhosh Kumar T
 */
public class XMLUtil{
    public static String getQName(QName qname){
        if(qname.getPrefix()==null)
            throw new IllegalArgumentException("prefix is null in "+qname);
        return XMLConstants.DEFAULT_NS_PREFIX.equals(qname.getPrefix())
                ? qname.getLocalPart()
                : qname.getPrefix()+':'+qname.getLocalPart();
    }
}