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


1 /*
2  * $Id: MethodOperation.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.minilang.*;
29
30 /**
31  * A single operation, does the specified operation on the given field
32  *
33  * @author <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
34  * @version $Rev: 5462 $
35  * @since 2.0
36  */
37 public abstract class MethodOperation {
38     
39     protected SimpleMethod simpleMethod;
40
41     public MethodOperation(Element element, SimpleMethod simpleMethod) {
42         this.simpleMethod = simpleMethod;
43     }
44
45     /** Execute the operation; if false is returned then no further operations will be executed */
46     public abstract boolean exec(MethodContext methodContext);
47
48     /** Create a raw string representation of the operation, would be similar to original XML */
49     public abstract String JavaDoc rawString();
50     /** Create an expanded string representation of the operation, is for the current context */
51     public abstract String JavaDoc expandedString(MethodContext methodContext);
52 }
53
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