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 BooleanToStringConverter implements Converter {
27:
28: private static final long serialVersionUID = 1L;
29:
30: public static final String TRUE_TEXT = "T";
31: public static final String FALSE_TEXT = "F";
32:
33: public boolean supports(Object value) {
34: if (value == null)
35: return true;
36: return (value.getClass() == Boolean.class);
37: }
38:
39: public Object convert(Object o) {
40: String convertedValue = FALSE_TEXT;
41: if (((Boolean) o).booleanValue()) {
42: convertedValue = TRUE_TEXT;
43: }
44: return convertedValue;
45: }
46:
47: public Object revert(Object o) {
48: Boolean revertedValue = Boolean.FALSE;
49: if (TRUE_TEXT.equals(o)) {
50: revertedValue = Boolean.TRUE;
51: }
52: return revertedValue;
53: }
54: }
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