Source for org.jfree.report.modules.factories.report.flow.StyleExpressionReadHandler

   1: /**
   2:  * ========================================
   3:  * JFreeReport : a free Java report library
   4:  * ========================================
   5:  *
   6:  * Project Info:  http://reporting.pentaho.org/
   7:  *
   8:  * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
   9:  *
  10:  * This library is free software; you can redistribute it and/or modify it under the terms
  11:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
  12:  * either version 2.1 of the License, or (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  15:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16:  * See the GNU Lesser General Public License for more details.
  17:  *
  18:  * You should have received a copy of the GNU Lesser General Public License along with this
  19:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20:  * Boston, MA 02111-1307, USA.
  21:  *
  22:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  23:  * in the United States and other countries.]
  24:  *
  25:  * ------------
  26:  * $Id: StyleExpressionReadHandler.java 2725 2007-04-01 18:49:29Z taqua $
  27:  * ------------
  28:  * (C) Copyright 2000-2005, by Object Refinery Limited.
  29:  * (C) Copyright 2005-2007, by Pentaho Corporation.
  30:  */
  31: package org.jfree.report.modules.factories.report.flow;
  32: 
  33: import org.xml.sax.Attributes;
  34: import org.xml.sax.SAXException;
  35: import org.jfree.xmlns.parser.ParseException;
  36: 
  37: /**
  38:  * Creation-Date: 09.04.2006, 13:40:08
  39:  *
  40:  * @author Thomas Morgner
  41:  */
  42: public class StyleExpressionReadHandler extends AbstractExpressionReadHandler
  43: {
  44:   private String styleKey;
  45: 
  46:   public StyleExpressionReadHandler()
  47:   {
  48:   }
  49: 
  50:   /**
  51:    * Starts parsing.
  52:    *
  53:    * @param attrs the attributes.
  54:    * @throws org.xml.sax.SAXException if there is a parsing error.
  55:    */
  56:   protected void startParsing(final Attributes attrs) throws SAXException
  57:   {
  58:     final String styleKey = attrs.getValue
  59:         (FlowReportFactoryModule.NAMESPACE, "style-key");
  60:     if (styleKey == null)
  61:     {
  62:       throw new ParseException
  63:           ("Required attribute stylekey is missing.", getLocator());
  64:     }
  65:     this.styleKey = styleKey;
  66:     super.startParsing(attrs);
  67:   }
  68: 
  69:   public String getStyleKey()
  70:   {
  71:     return styleKey;
  72:   }
  73: 
  74: }