01: /*
02: * $Id: NotEmpty.java,v 1.1 2003/08/17 06:06:11 ajzeneski Exp $
03: *
04: * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
05: *
06: * Permission is hereby granted, free of charge, to any person obtaining a
07: * copy of this software and associated documentation files (the "Software"),
08: * to deal in the Software without restriction, including without limitation
09: * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10: * and/or sell copies of the Software, and to permit persons to whom the
11: * Software is furnished to do so, subject to the following conditions:
12: *
13: * The above copyright notice and this permission notice shall be included
14: * in all copies or substantial portions of the Software.
15: *
16: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17: * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19: * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20: * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
21: * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
22: * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23: */
24: package org.ofbiz.minilang.operation;
25:
26: import java.util.*;
27:
28: import org.w3c.dom.*;
29: import org.ofbiz.base.util.*;
30:
31: /**
32: * Checks to see if the current field is empty (null or zero length)
33: *
34: * @author <a href="mailto:jonesde@ofbiz.org">David E. Jones</a>
35: * @version $Revision: 1.1 $
36: * @since 2.0
37: */
38: public class NotEmpty extends SimpleMapOperation {
39:
40: public NotEmpty(Element element, SimpleMapProcess simpleMapProcess) {
41: super (element, simpleMapProcess);
42: }
43:
44: public void exec(Map inMap, Map results, List messages,
45: Locale locale, ClassLoader loader) {
46: Object obj = inMap.get(fieldName);
47:
48: if (obj instanceof java.lang.String) {
49: String fieldValue = (java.lang.String) obj;
50:
51: if (!UtilValidate.isNotEmpty(fieldValue)) {
52: addMessage(messages, loader);
53: }
54: } else {
55: if (obj == null)
56: addMessage(messages, loader);
57: }
58: }
59: }
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