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Java > Open Source Codes > org > ofbiz > minilang > method > entityops > CloneValue


1 /*
2  * $Id: CloneValue.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2001-2005 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.entityops;
25
26 import org.ofbiz.base.util.Debug;
27 import org.ofbiz.entity.GenericValue;
28 import org.ofbiz.minilang.SimpleMethod;
29 import org.ofbiz.minilang.method.ContextAccessor;
30 import org.ofbiz.minilang.method.MethodContext;
31 import org.ofbiz.minilang.method.MethodOperation;
32 import org.w3c.dom.Element JavaDoc;
33
34 /**
35  * Uses the delegator to find entity values by anding the map fields
36  *
37  * @author <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
38  * @version $Rev: 5462 $
39  * @since 2.0
40  */

41 public class CloneValue extends MethodOperation {
42     
43     public static final String JavaDoc module = CloneValue.class.getName();
44     
45     ContextAccessor valueAcsr;
46     ContextAccessor newValueAcsr;
47
48     public CloneValue(Element JavaDoc element, SimpleMethod simpleMethod) {
49         super(element, simpleMethod);
50         valueAcsr = new ContextAccessor(element.getAttribute("value-name"));
51         newValueAcsr = new ContextAccessor(element.getAttribute("new-value-name"));
52     }
53
54     public boolean exec(MethodContext methodContext) {
55         GenericValue value = (GenericValue) valueAcsr.get(methodContext);
56         if (value == null) {
57             Debug.logWarning("In clone-value a value was not found with the specified valueAcsr: " + valueAcsr + ", not copying", module);
58             return true;
59         }
60
61         newValueAcsr.put(methodContext, GenericValue.create(value));
62         return true;
63     }
64
65     public String JavaDoc rawString() {
66         // TODO: something more than the empty tag
67
return "<clone-value/>";
68     }
69     public String JavaDoc expandedString(MethodContext methodContext) {
70         // TODO: something more than a stub/dummy
71
return this.rawString();
72     }
73 }
74
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