JRHyperlinkParameterExpressionFactory


1   /*
2    * ============================================================================
3    * GNU Lesser General Public License
4    * ============================================================================
5    *
6    * JasperReports - Free Java report-generating library.
7    * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8    * 
9    * This library is free software; you can redistribute it and/or
10   * modify it under the terms of the GNU Lesser General Public
11   * License as published by the Free Software Foundation; either
12   * 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,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17   * Lesser General Public License for more details.
18   * 
19   * You should have received a copy of the GNU Lesser General Public
20   * License along with this library; if not, write to the Free Software
21   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
22   * 
23   * JasperSoft Corporation
24   * 303 Second Street, Suite 450 North
25   * San Francisco, CA 94107
26   * http://www.jaspersoft.com
27   */
28  package net.sf.jasperreports.engine.xml;
29  
30  import net.sf.jasperreports.engine.JRHyperlinkParameter;
31  import net.sf.jasperreports.engine.design.JRDesignExpression;
32  import net.sf.jasperreports.engine.design.JRDesignHyperlinkParameter;
33  import net.sf.jasperreports.engine.xml.JRBaseFactory;
34  
35  import org.xml.sax.Attributes  ;
36  
37  /**
38   * Factory that creates {@link JRHyperlinkParameter#getValueExpression() hyperlink parameter value expressions}
39   * from <code>hyperlinkParameterExpression</code> XML elements.
40   * 
41   * @author Lucian Chirita (lucianc@users.sourceforge.net)
42   * @version $Id: JRHyperlinkParameterExpressionFactory.java 1536 2006-12-22 12:34:40 +0200 (Fri, 22 Dec 2006) teodord $
43   * @see JRDesignHyperlinkParameter#setValueExpression(net.sf.jasperreports.engine.JRExpression)
44   */
45  public class JRHyperlinkParameterExpressionFactory extends JRBaseFactory
46  {
47      public static final String   ELEMENT_hyperlinkParameterExpression = "hyperlinkParameterExpression";
48      
49      public static final String   ATTRIBUTE_class = "class";
50      
51      public Object   createObject(Attributes   attributes)
52      {
53          JRDesignExpression expression = new JRDesignExpression();
54          String   valueClass = attributes.getValue(ATTRIBUTE_class);
55          if (valueClass == null)
56          {
57              expression.setValueClass(String  .class); 
58          }
59          else
60          {
61              expression.setValueClassName(valueClass);
62          }
63  
64          return expression;
65      }
66  }
67
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