////////////////////////////////////////////////////////////////////////////////

 //

 //                  ObjectLab is sponsoring QALab

 // 

 // Based in London, we are world leaders in the design and development 

 // of bespoke applications for the Securities Financing markets.

 // 

 // <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>

 //           ___  _     _           _   _          _

 //          / _ \| |__ (_) ___  ___| |_| |    __ _| |__

 //         | | | | '_ \| |/ _ \/ __| __| |   / _` | '_ \

 //         | |_| | |_) | |  __/ (__| |_| |__| (_| | |_) |

 //          \___/|_.__// |\___|\___|\__|_____\__,_|_.__/

 //                   |__/

 //

 //                   http://www.ObjectLab.co.uk

 // ---------------------------------------------------------------------------

 //

 //QALab is released under the GNU General Public License.

 //

 //QALab: Collects QA Statistics from your build over time.

 //2005+, ObjectLab Ltd

 //

 //This library 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 2.1 of the License, or (at your option) any later version.

 //

 //This library 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 this library; if not, write to the Free Software

 //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 //

 ////////////////////////////////////////////////////////////////////////////////

 package net.objectlab.qalab.util;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.Iterator;

 import java.util.List;

 import java.util.StringTokenizer;

 import org.w3c.dom.NamedNodeMap;

 import org.w3c.dom.Node;

 import org.xml.sax.Attributes;

 /**

  * Utility class for list generation and parsing.

  * 

  * @author Benoit Xhenseval

  * @version $Revision: 187 $

  */

 public final class Util {

     /**

      * default constructor.

      */

     private Util() {

     }

     /**

      * helper method to convert a 'delimiter' separated string to a list.

      * 

      * @param str

      *            the 'delimiter' separated string

      * @param delimiter

      *            typically a ','

      * @return a list

      */

     public static List listify(final String str, final String delimiter) {

         if (str == null) {

             return Collections.EMPTY_LIST;

         }

         final StringTokenizer tok = new StringTokenizer(str, delimiter);

         final List list = new ArrayList();

         while (tok.hasMoreElements()) {

             list.add(tok.nextToken().trim());

         }

         return list;

     }

     /**

      * convert a list to a comma separated string.

      * 

      * @param list

      *            list to "print"

      * @return a String comma separated.

      */

     public static String listToCSVString(final List list) {

         StringBuffer buf = new StringBuffer();

         if (list != null) {

             boolean first = true;

             for (Iterator it = list.iterator(); it.hasNext(); first = false) {

                 if (!first) {

                     buf.append(",");

                 }

                 buf.append((it.next()).toString());

             }

         }

         return buf.toString();

     }

     /**

      * Gets the attribute value.

      * 

      * @param attrs

      *            SAX XML attributes.

      * @param attrName

      *            attribute name

      * @param quiet

      *            if true, no logging

      * @param logger

      *            the logger to use

      * @return String the attribute value

      */

     public static String getAttributeValue(final Attributes attrs, // NOPMD

             final String attrName, final boolean quiet, // NOPMD

             final TaskLogger logger) { // NOPMD

         if (attrs != null) {

             final String value = attrs.getValue(attrName);

             // if (!quiet) {

             // logger.log("Attribute:" + attrName + " value="

             // + value);

             // }

             return value;

         }

         return null;

     }

     /**

      * Gets the attribute value.

      * 

      * @param attrs

      *            DOM XML attributes.

      * @param attrName

      *            attribute name

      * @param quiet

      *            if true, no logging

      * @param logger

      *            the logger to use

      * @return String the attribute value

      */

     public static String getAttributeValue(final NamedNodeMap attrs, // NOPMD

             final String attrName, final boolean quiet, // NOPMD

             final TaskLogger logger) { // NOPMD

         String value = null;

         if (attrs != null) {

             final Node nodeValue = attrs.getNamedItem(attrName);

             if (nodeValue != null) {

                 value = nodeValue.getNodeValue();

             }

             // if (!quiet) {

             // logger.log("Attribute DOM:" + attrName + " value=" + value);

             // }

         }

         return value;

     }

 }

 /*

  *                   ObjectLab is sponsoring QALab

  * 

  * Based in London, we are world leaders in the design and development 

  * of bespoke applications for the securities financing markets.

  * 

  * <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>

  *           ___  _     _           _   _          _

  *          / _ \| |__ (_) ___  ___| |_| |    __ _| |__

  *         | | | | '_ \| |/ _ \/ __| __| |   / _` | '_ \

  *         | |_| | |_) | |  __/ (__| |_| |__| (_| | |_) |

  *          \___/|_.__// |\___|\___|\__|_____\__,_|_.__/

  *                   |__/

  *

  *                     www.ObjectLab.co.uk

  */