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DOM test suite. This test suite can be applied to any DOM implementation. It is validated against Apache Xerces.

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/*
 * 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.
 */
package org.apache.axiom.ts.dom;

import javax.xml.namespace.QName;

public final class DOMUtils {
    private DOMUtils() {}

    public static String getNamespaceURI(QName qname) {
        String uri = qname.getNamespaceURI();
        return uri.length() == 0 ? null : uri;
    }

    public static String getPrefix(QName qname) {
        String prefix = qname.getPrefix();
        return prefix.length() == 0 ? null : prefix;
    }

    public static String getQualifiedName(QName qname) {
        String prefix = qname.getPrefix();
        return prefix.length() == 0 ? qname.getLocalPart() : prefix + ":" + qname.getLocalPart();
    }
}