KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > ofbiz > minilang > operation > NotEmpty


1 /*
2  * $Id: NotEmpty.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * 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 $Rev: 5462 $
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, Locale locale, ClassLoader JavaDoc loader) {
45         Object JavaDoc obj = inMap.get(fieldName);
46
47         if (obj instanceof java.lang.String JavaDoc) {
48             String JavaDoc fieldValue = (java.lang.String JavaDoc) obj;
49
50             if (!UtilValidate.isNotEmpty(fieldValue)) {
51                 addMessage(messages, loader, locale);
52             }
53         } else {
54             if (obj == null)
55                 addMessage(messages, loader, locale);
56         }
57     }
58 }
59
Popular Tags