/*
    * This file is part of Waarp Project (named also Waarp or GG).
    *
    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
    * individual contributors.
    *
    *  All Waarp Project is free software: you can redistribute it and/or
    * modify it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or (at your
   * option) any later version.
   *
   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License along with
   * Waarp . If not, see <http://www.gnu.org/licenses/>.
   */
  
  package org.waarp.openr66.dao.xml;
  
  import org.w3c.dom.Document;
  import org.w3c.dom.Node;
  import org.waarp.common.file.FileUtils;
  import org.waarp.common.logging.WaarpLogger;
  import org.waarp.common.logging.WaarpLoggerFactory;
  
  import javax.xml.XMLConstants;
  import javax.xml.transform.OutputKeys;
  import javax.xml.transform.Transformer;
  import javax.xml.transform.TransformerException;
  import javax.xml.transform.TransformerFactory;
  import javax.xml.transform.dom.DOMSource;
  import javax.xml.transform.stream.StreamResult;
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  
  public final class XMLUtils {
  
    private static final WaarpLogger logger =
        WaarpLoggerFactory.getLogger(XMLUtils.class);
  
    private XMLUtils() {
    }
  
    public static Node createNode(final Document document, final String tag,
                                  final String text) {
      final Node res = document.createElement(tag);
      res.setTextContent(text);
      return res;
    }
  
    public static void writeToFile(final File file, final Document document) {
      final TransformerFactory factory =//NOSONAR
          TransformerFactory.newInstance();//NOSONAR
      FileOutputStream outputStream = null;
      try {
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        final Transformer transformer = factory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        final DOMSource domSource = new DOMSource(document);
        outputStream = new FileOutputStream(file);
        final StreamResult streamResult = new StreamResult(outputStream);
        transformer.transform(domSource, streamResult);
      } catch (final TransformerException e) {
        logger.error("Error while writing document to file: {}", e.getMessage());
      } catch (final FileNotFoundException e) {
        logger.error("Error while writing document to file: {}", e.getMessage());
      } catch (final Exception e) {
        logger.error("Error while writing document to file", e);
      } finally {
        if (outputStream != null) {
          FileUtils.close(outputStream);
        }
      }
    }
  }