01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jbpm.context.exe.converter;
23:
24: import org.jbpm.context.exe.*;
25:
26: public class DoubleToStringConverter implements Converter {
27:
28: private static final long serialVersionUID = 1L;
29:
30: public boolean supports(Object value) {
31: if (value == null)
32: return true;
33: return (value.getClass() == Double.class);
34: }
35:
36: public Object convert(Object o) {
37: return o.toString();
38: }
39:
40: public Object revert(Object o) {
41: return new Double((String) o);
42: }
43:
44: }
|