01: /*
02: * $Id: MapToMap.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 a map field to a map field
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 MapToMap extends MethodOperation {
41:
42: public static final String module = MapToMap.class.getName();
43:
44: ContextAccessor mapAcsr;
45: ContextAccessor toMapAcsr;
46:
47: public MapToMap(Element element, SimpleMethod simpleMethod) {
48: super (element, simpleMethod);
49: mapAcsr = new ContextAccessor(element.getAttribute("map-name"));
50: toMapAcsr = new ContextAccessor(element
51: .getAttribute("to-map-name"));
52: }
53:
54: public boolean exec(MethodContext methodContext) {
55: Map fromMap = null;
56: if (!mapAcsr.isEmpty()) {
57: fromMap = (Map) mapAcsr.get(methodContext);
58:
59: if (fromMap == null) {
60: if (Debug.infoOn())
61: Debug.logInfo("Map not found with name " + mapAcsr
62: + ", not copying from this map", module);
63: fromMap = new HashMap();
64: mapAcsr.put(methodContext, fromMap);
65: }
66: }
67:
68: if (!toMapAcsr.isEmpty()) {
69: Map toMap = (Map) toMapAcsr.get(methodContext);
70: if (toMap == null) {
71: if (Debug.verboseOn())
72: Debug.logVerbose("Map not found with name "
73: + toMapAcsr + ", creating new map", module);
74: toMap = new HashMap();
75: toMapAcsr.put(methodContext, toMap);
76: }
77:
78: toMap.putAll(fromMap);
79: } else {
80: methodContext.putAllEnv(fromMap);
81: }
82: return true;
83: }
84: }
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