01: package org.apache.ojb.broker.accesslayer.conversions;
02:
03: /* Copyright 2002-2005 The Apache Software Foundation
04: *
05: * Licensed under the Apache License, Version 2.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: import org.apache.ojb.broker.util.GUID;
18:
19: /**
20: * this implementation of the FieldConversion interface converts
21: * between GUIDs and their String representation.
22: * @author Thomas Mahler
23: * @version $Id: GUID2StringFieldConversion.java,v 1.5.2.1 2005/12/21 22:23:38 tomdz Exp $
24: */
25: public class GUID2StringFieldConversion implements FieldConversion {
26:
27: /**
28: * @see FieldConversion#javaToSql(Object)
29: */
30: public Object javaToSql(Object source) {
31: if (source instanceof GUID) {
32: GUID guid = (GUID) source;
33: return guid.toString();
34: }
35: return source;
36: }
37:
38: /**
39: * @see FieldConversion#sqlToJava(Object)
40: */
41: public Object sqlToJava(Object source) {
42: if (source instanceof String) {
43: return new GUID((String) source);
44: }
45: return source;
46: }
47:
48: }
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