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Java > Open Source Codes > org > ofbiz > minilang > method > StringString


1 /*
2  * $Id: StringString.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.method;
25
26 import org.w3c.dom.*;
27 import org.ofbiz.base.util.*;
28 import org.ofbiz.minilang.*;
29
30 /**
31  * A type of MethodString that represents a String constant value
32  *
33  * @author <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
34  * @version $Rev: 5462 $
35  * @since 2.0
36  */
37 public class StringString extends MethodString {
38     
39     String JavaDoc value;
40     String JavaDoc cdataValue;
41
42     public StringString(Element element, SimpleMethod simpleMethod) {
43         super(element, simpleMethod);
44         value = element.getAttribute("value");
45         cdataValue = UtilXml.elementValue(element);
46     }
47
48     public String JavaDoc getString(MethodContext methodContext) {
49         String JavaDoc value = methodContext.expandString(this.value);
50         String JavaDoc cdataValue = methodContext.expandString(this.cdataValue);
51         
52         boolean valueExists = UtilValidate.isNotEmpty(value);
53         boolean cdataValueExists = UtilValidate.isNotEmpty(cdataValue);
54         
55         if (valueExists && cdataValueExists) {
56             return value + cdataValue;
57         } else {
58             if (valueExists) {
59                 return value;
60             } else {
61                 return cdataValue;
62             }
63         }
64     }
65 }
66
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