001 /**
002 * ========================================
003 * JFreeReport : a free Java report library
004 * ========================================
005 *
006 * Project Info: http://reporting.pentaho.org/
007 *
008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009 *
010 * This library is free software; you can redistribute it and/or modify it under the terms
011 * of the GNU Lesser General Public License as published by the Free Software Foundation;
012 * either version 2.1 of the License, or (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016 * See the GNU Lesser General Public License for more details.
017 *
018 * You should have received a copy of the GNU Lesser General Public License along with this
019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020 * Boston, MA 02111-1307, USA.
021 *
022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023 * in the United States and other countries.]
024 *
025 * ------------
026 * $Id: StyleExpressionReadHandler.java,v 1.7 2007/04/01 18:49:30 taqua Exp $
027 * ------------
028 * (C) Copyright 2000-2005, by Object Refinery Limited.
029 * (C) Copyright 2005-2007, by Pentaho Corporation.
030 */
031 package org.jfree.report.modules.factories.report.flow;
032
033 import org.xml.sax.Attributes;
034 import org.xml.sax.SAXException;
035 import org.jfree.xmlns.parser.ParseException;
036
037 /**
038 * Creation-Date: 09.04.2006, 13:40:08
039 *
040 * @author Thomas Morgner
041 */
042 public class StyleExpressionReadHandler extends AbstractExpressionReadHandler
043 {
044 private String styleKey;
045
046 public StyleExpressionReadHandler()
047 {
048 }
049
050 /**
051 * Starts parsing.
052 *
053 * @param attrs the attributes.
054 * @throws org.xml.sax.SAXException if there is a parsing error.
055 */
056 protected void startParsing(final Attributes attrs) throws SAXException
057 {
058 final String styleKey = attrs.getValue
059 (FlowReportFactoryModule.NAMESPACE, "style-key");
060 if (styleKey == null)
061 {
062 throw new ParseException
063 ("Required attribute stylekey is missing.", getLocator());
064 }
065 this.styleKey = styleKey;
066 super.startParsing(attrs);
067 }
068
069 public String getStyleKey()
070 {
071 return styleKey;
072 }
073
074 }