01: /*
02: * $Id: FieldToList.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.envops;
25:
26: import java.util.*;
27:
28: import org.w3c.dom.*;
29: import org.ofbiz.base.util.*;
30: import org.ofbiz.minilang.*;
31: import org.ofbiz.minilang.method.*;
32:
33: /**
34: * Copies an environment field to a list
35: *
36: * @author <a href="mailto:jonesde@ofbiz.org">David E. Jones</a>
37: * @version $Revision: 1.1 $
38: * @since 2.0
39: */
40: public class FieldToList extends MethodOperation {
41:
42: public static final String module = FieldToList.class.getName();
43:
44: ContextAccessor mapAcsr;
45: ContextAccessor fieldAcsr;
46: ContextAccessor listAcsr;
47:
48: public FieldToList(Element element, SimpleMethod simpleMethod) {
49: super (element, simpleMethod);
50: mapAcsr = new ContextAccessor(element.getAttribute("map-name"));
51: fieldAcsr = new ContextAccessor(element
52: .getAttribute("field-name"));
53: listAcsr = new ContextAccessor(element
54: .getAttribute("list-name"));
55: }
56:
57: public boolean exec(MethodContext methodContext) {
58: Object fieldVal = null;
59:
60: if (!mapAcsr.isEmpty()) {
61: Map fromMap = (Map) mapAcsr.get(methodContext);
62:
63: if (fromMap == null) {
64: Debug.logWarning("Map not found with name " + mapAcsr
65: + ", Not copying to list", module);
66: return true;
67: }
68:
69: fieldVal = fieldAcsr.get(fromMap, methodContext);
70: } else {
71: // no map name, try the env
72: fieldVal = fieldAcsr.get(methodContext);
73: }
74:
75: if (fieldVal == null) {
76: Debug.logWarning("Field value not found with name "
77: + fieldAcsr + " in Map with name " + mapAcsr
78: + ", Not copying to list", module);
79: return true;
80: }
81:
82: List toList = (List) listAcsr.get(methodContext);
83:
84: if (toList == null) {
85: if (Debug.verboseOn())
86: Debug.logVerbose("List not found with name " + listAcsr
87: + ", creating new list", module);
88: toList = new LinkedList();
89: listAcsr.put(methodContext, toList);
90: }
91:
92: toList.add(fieldVal);
93: return true;
94: }
95: }
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