Java XML String Transform createElement(Node node, String name, String value, Map attributes)

Description

create Element

License

Open Source License

Declaration

public static Element createElement(Node node, String name, String value, Map<String, Object> attributes) 

Method Source Code

//package com.java2s;
/*//from  w  w  w . j  a  v  a  2  s . com
 * The MIT License
 *
 * Copyright 2017 Intuit Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.StringWriter;

import java.util.Map;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

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

import org.w3c.dom.Node;

public class Main {
    public static Element createElement(Node node, String name, String value, Map<String, Object> attributes) {
        Document doc = node.getNodeType() == Node.DOCUMENT_NODE ? (Document) node : node.getOwnerDocument();
        Element element = doc.createElement(name);
        element.setTextContent(value);
        addAttributes(element, attributes);
        return element;
    }

    public static void addAttributes(Element element, Map<String, Object> map) {
        if (map != null) {
            for (Map.Entry<String, Object> entry : map.entrySet()) {
                Object attrValue = entry.getValue();
                element.setAttribute(entry.getKey(), attrValue == null ? null : attrValue.toString());
            }
        }
    }

    public static String toString(Node node) {
        DOMSource domSource = new DOMSource(node);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        TransformerFactory tf = TransformerFactory.newInstance();
        try {
            Transformer transformer = tf.newTransformer();
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
            transformer.transform(domSource, result);
            return writer.toString();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}

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