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


1 /*
2  * $Id: StringObject.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
28 import org.ofbiz.base.util.*;
29 import org.ofbiz.minilang.*;
30
31 /**
32  * A type of MethodObject that represents a String constant value to be used as an Object
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 StringObject extends MethodObject {
39     
40     String JavaDoc value;
41     String JavaDoc cdataValue;
42
43     public StringObject(Element element, SimpleMethod simpleMethod) {
44         super(element, simpleMethod);
45         value = element.getAttribute("value");
46         cdataValue = UtilXml.elementValue(element);
47     }
48
49     /** Get the name for the type of the object */
50     public String JavaDoc getTypeName() {
51         return "java.lang.String";
52     }
53     
54     public Class JavaDoc getTypeClass(ClassLoader JavaDoc loader) {
55         return java.lang.String JavaDoc.class;
56     }
57     
58     public Object JavaDoc getObject(MethodContext methodContext) {
59         String JavaDoc value = methodContext.expandString(this.value);
60         String JavaDoc cdataValue = methodContext.expandString(this.cdataValue);
61         
62         boolean valueExists = UtilValidate.isNotEmpty(value);
63         boolean cdataValueExists = UtilValidate.isNotEmpty(cdataValue);
64         
65         if (valueExists && cdataValueExists) {
66             return value + cdataValue;
67         } else {
68             if (valueExists) {
69                 return value;
70             } else {
71                 return cdataValue;
72             }
73         }
74     }
75 }
76
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