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Java > Open Source Codes > org > mmbase > bridge > jsp > taglib > typehandler > DoubleHandler


1 /*
2
3 This software is OSI Certified Open Source Software.
4 OSI Certified is a certification mark of the Open Source Initiative.
5
6 The license (Mozilla version 1.0) can be read at the MMBase site.
7 See http://www.MMBase.org/license
8
9 */
10
11 package org.mmbase.bridge.jsp.taglib.typehandler;
12
13 import org.mmbase.bridge.*;
14 import org.mmbase.bridge.jsp.taglib.FieldInfoTag;
15
16 /**
17  * @javadoc
18  *
19  * @author Gerard van de Looi
20  * @author Michiel Meeuwissen
21  * @since MMBase-1.6
22  * @version $Id: DoubleHandler.java,v 1.6 2006/02/03 16:02:49 michiel Exp $
23  */
24
25 public class DoubleHandler extends AbstractTypeHandler {
26
27     /**
28      * Constructor for DoubleHandler.
29      * @param tag
30      */
31     public DoubleHandler(FieldInfoTag tag) {
32         super(tag);
33     }
34
35     protected Object JavaDoc cast(Object JavaDoc value, Node node, Field field) {
36         if (value == null || "".equals(value)) return "";
37         return super.cast(value, node, field);
38     }
39
40 }
41
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