net.sf.wcfart.wcf.format.FormatterFactory Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of wcf-art Show documentation
jpivot-wcf code used by the ART reporting tool
The newest version!
/*
 * ====================================================================
 * This software is subject to the terms of the Common Public License
 * Agreement, available at the following URL:
 *   http://www.opensource.org/licenses/cpl.html .
 * Copyright (C) 2003-2004 TONBELLER AG.
 * All Rights Reserved.
 * You must accept the terms of that agreement to use this software.
 * ====================================================================
 *
 */
package net.sf.wcfart.wcf.format;

import java.io.IOException;
import java.net.URL;
import java.util.Locale;

import org.apache.commons.digester.Digester;
import org.apache.commons.digester.xmlrules.DigesterLoader;
import org.apache.log4j.Logger;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import net.sf.wcfart.tbutils.res.Resources;
import net.sf.wcfart.wcf.utils.SoftException;

/**
 * Created on 15.11.2002
 *
 * @author av
 */
public class FormatterFactory {
	private static Logger logger = Logger.getLogger(FormatterFactory.class);

  private FormatterFactory() {}

  /**
   * returns a new instance
   */
  public static Formatter instance(Locale locale) {
    URL defaultXml = Formatter.class.getResource("config.xml");
    Formatter formatter = new Formatter();
    fillFormatter(formatter, locale, defaultXml);
    String s = Resources.instance().getOptionalString("wcf.formatter.config.xml", null);
    if (s != null) {
      URL analyseXml = Formatter.class.getResource(s);
      fillFormatter(formatter, locale, analyseXml);
    }

    return formatter;
  }

  private static void fillFormatter(Formatter formatter, Locale locale, URL configXml) {

    if (locale == null)
      locale = Locale.getDefault();

    URL rulesXml = Formatter.class.getResource("rules.xml");
    Digester digester = DigesterLoader.createDigester(rulesXml);
    digester.setValidating(false);
    digester.push(formatter);
    try {
      digester.parse(new InputSource(configXml.toExternalForm()));
    } catch (IOException e) {
      logger.error("exception caught", e);
      throw new SoftException(e);
    } catch (SAXException e) {
      logger.error("exception caught", e);
      throw new SoftException(e);
    }
    formatter.setLocale(locale);
  }


}