package org.apache.axis2.util;

import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
/*
 * Copyright 2004,2005 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.
 */

public class XSLTUtils {

    public static Document getDocument() throws ParserConfigurationException {
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        documentBuilderFactory.setNamespaceAware(true);
        return documentBuilderFactory.newDocumentBuilder().newDocument();
    }

    /**
     * Utility method to add an attribute to a given element
     *
     * @param document
     * @param AttribName
     * @param attribValue
     * @param element
     */
    public static void addAttribute(Document document,
                                    String AttribName,
                                    String attribValue,
                                    Element element) {
        Attr attribute = document.createAttribute(AttribName);
        attribute.setValue(attribValue);
        element.setAttributeNode(attribute);
    }

    public static Element getElement(Document document,
                                     String elementName) {
        return document.createElement(elementName);

    }


    /**
     * Utility method to add an attribute to a given element
     *
     * @param document
     * @param elementName
     * @param parentNode
     */
    public static Element addChildElement(Document document,
                                          String elementName,
                                          Node parentNode) {
        Element elt = document.createElement(elementName);
        parentNode.appendChild(elt);
        return elt;
    }

}