01: /*
02: * $Id: FieldString.java,v 1.1 2003/08/17 06:06:12 ajzeneski Exp $
03: *
04: * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
05: *
06: * Permission is hereby granted, free of charge, to any person obtaining a
07: * copy of this software and associated documentation files (the "Software"),
08: * to deal in the Software without restriction, including without limitation
09: * 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 java.util.*;
27:
28: import org.w3c.dom.*;
29: import org.ofbiz.base.util.*;
30: import org.ofbiz.minilang.*;
31:
32: /**
33: * A type of MethodString that represents a String constant value
34: *
35: * @author <a href="mailto:jonesde@ofbiz.org">David E. Jones</a>
36: * @version $Revision: 1.1 $
37: * @since 2.0
38: */
39: public class FieldString extends MethodString {
40:
41: public static final String module = FieldString.class.getName();
42:
43: ContextAccessor fieldAcsr;
44: ContextAccessor mapAcsr;
45:
46: public FieldString(Element element, SimpleMethod simpleMethod) {
47: super (element, simpleMethod);
48: fieldAcsr = new ContextAccessor(element
49: .getAttribute("field-name"));
50: mapAcsr = new ContextAccessor(element.getAttribute("map-name"));
51: }
52:
53: public String getString(MethodContext methodContext) {
54: Object fieldVal = null;
55: if (!mapAcsr.isEmpty()) {
56: Map fromMap = (Map) mapAcsr.get(methodContext);
57: if (fromMap == null) {
58: Debug.logWarning("Map not found with name " + mapAcsr
59: + ", not getting string value", module);
60: return "";
61: }
62: fieldVal = fieldAcsr.get(fromMap, methodContext);
63: } else {
64: // no map name, try the env
65: fieldVal = fieldAcsr.get(methodContext);
66: }
67:
68: if (fieldVal == null) {
69: if (Debug.infoOn())
70: Debug.logInfo("Field value not found with name "
71: + fieldAcsr + " in Map with name " + mapAcsr
72: + ", not getting string value", module);
73: return "";
74: }
75:
76: return fieldVal.toString();
77: }
78: }
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