01: /*
02: * $Id: OrderValueList.java,v 1.1 2003/08/17 06:06:11 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.entityops;
25:
26: import java.util.List;
27:
28: import org.ofbiz.entity.util.EntityUtil;
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;
34:
35: /**
36: * Order the given list of GenericValue objects
37: *
38: * @author <a href="mailto:jonesde@ofbiz.org">David E. Jones</a>
39: * @version $Revision: 1.1 $
40: * @since 2.0
41: */
42: public class OrderValueList extends MethodOperation {
43:
44: ContextAccessor listAcsr;
45: ContextAccessor toListAcsr;
46: ContextAccessor orderByListAcsr;
47:
48: public OrderValueList(Element element, SimpleMethod simpleMethod) {
49: super (element, simpleMethod);
50: listAcsr = new ContextAccessor(element
51: .getAttribute("list-name"));
52: toListAcsr = new ContextAccessor(element
53: .getAttribute("to-list-name"), element
54: .getAttribute("list-name"));
55: orderByListAcsr = new ContextAccessor(element
56: .getAttribute("order-by-list-name"));
57: }
58:
59: public boolean exec(MethodContext methodContext) {
60: List orderByList = null;
61:
62: if (!orderByListAcsr.isEmpty()) {
63: orderByList = (List) orderByListAcsr.get(methodContext);
64: }
65: toListAcsr.put(methodContext, EntityUtil.orderBy(
66: (List) listAcsr.get(methodContext), orderByList));
67: return true;
68: }
69: }
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