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


1 /*
2  * $Id: CreateValue.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.GenericEntityException;
28 import org.ofbiz.entity.GenericValue;
29 import org.ofbiz.minilang.SimpleMethod;
30 import org.ofbiz.minilang.method.ContextAccessor;
31 import org.ofbiz.minilang.method.MethodContext;
32 import org.ofbiz.minilang.method.MethodOperation;
33 import org.w3c.dom.Element JavaDoc;
34
35 /**
36  * Uses the delegator to create the specified value object entity in the datasource
37  *
38  * @author <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
39  * @version $Rev: 5462 $
40  * @since 2.0
41  */

42 public class CreateValue extends MethodOperation {
43     
44     public static final String JavaDoc module = CreateValue.class.getName();
45     
46     ContextAccessor valueAcsr;
47     String JavaDoc doCacheClearStr;
48
49     public CreateValue(Element JavaDoc element, SimpleMethod simpleMethod) {
50         super(element, simpleMethod);
51         valueAcsr = new ContextAccessor(element.getAttribute("value-name"));
52         doCacheClearStr = element.getAttribute("do-cache-clear");
53     }
54
55     public boolean exec(MethodContext methodContext) {
56         boolean doCacheClear = !"false".equals(methodContext.expandString(doCacheClearStr));
57         
58         GenericValue value = (GenericValue) valueAcsr.get(methodContext);
59         if (value == null) {
60             String JavaDoc errMsg = "In create-value a value was not found with the specified valueAcsr: " + valueAcsr + ", not creating";
61             Debug.logWarning(errMsg, module);
62             if (methodContext.getMethodType() == MethodContext.EVENT) {
63                 methodContext.putEnv(simpleMethod.getEventErrorMessageName(), errMsg);
64                 methodContext.putEnv(simpleMethod.getEventResponseCodeName(), simpleMethod.getDefaultErrorCode());
65             } else if (methodContext.getMethodType() == MethodContext.SERVICE) {
66                 methodContext.putEnv(simpleMethod.getServiceErrorMessageName(), errMsg);
67                 methodContext.putEnv(simpleMethod.getServiceResponseMessageName(), simpleMethod.getDefaultErrorCode());
68             }
69             return false;
70         }
71
72         try {
73             methodContext.getDelegator().create(value, doCacheClear);
74         } catch (GenericEntityException e) {
75             Debug.logError(e, module);
76             String JavaDoc errMsg = "ERROR: Could not complete the " + simpleMethod.getShortDescription() + " process [problem creating the " + valueAcsr + " value: " + e.getMessage() + "]";
77             if (methodContext.getMethodType() == MethodContext.EVENT) {
78                 methodContext.putEnv(simpleMethod.getEventErrorMessageName(), errMsg);
79                 methodContext.putEnv(simpleMethod.getEventResponseCodeName(), simpleMethod.getDefaultErrorCode());
80             } else if (methodContext.getMethodType() == MethodContext.SERVICE) {
81                 methodContext.putEnv(simpleMethod.getServiceErrorMessageName(), errMsg);
82                 methodContext.putEnv(simpleMethod.getServiceResponseMessageName(), simpleMethod.getDefaultErrorCode());
83             }
84             return false;
85         }
86         return true;
87     }
88
89     public String JavaDoc rawString() {
90         // TODO: something more than the empty tag
91
return "<create-value/>";
92     }
93     public String JavaDoc expandedString(MethodContext methodContext) {
94         // TODO: something more than a stub/dummy
95
return this.rawString();
96     }
97 }
98
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