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Java > Open Source Codes > org > ofbiz > minilang > method > entityops > FilterListByAnd


1 /*
2  * $Id: FilterListByAnd.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2001-2005 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.entityops;
25
26 import java.util.List JavaDoc;
27 import java.util.Map JavaDoc;
28
29 import org.ofbiz.entity.util.EntityUtil;
30 import org.ofbiz.minilang.SimpleMethod;
31 import org.ofbiz.minilang.method.ContextAccessor;
32 import org.ofbiz.minilang.method.MethodContext;
33 import org.ofbiz.minilang.method.MethodOperation;
34 import org.w3c.dom.Element JavaDoc;
35
36 /**
37  * Uses the delegator to find entity values by anding the map fields
38  *
39  * @author <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
40  * @version $Rev: 5462 $
41  * @since 2.0
42  */
43 public class FilterListByAnd extends MethodOperation {
44     
45     ContextAccessor listAcsr;
46     ContextAccessor toListAcsr;
47     ContextAccessor mapAcsr;
48
49     public FilterListByAnd(Element JavaDoc element, SimpleMethod simpleMethod) {
50         super(element, simpleMethod);
51         listAcsr = new ContextAccessor(element.getAttribute("list-name"));
52         toListAcsr = new ContextAccessor(element.getAttribute("to-list-name"), element.getAttribute("list-name"));
53         mapAcsr = new ContextAccessor(element.getAttribute("map-name"));
54     }
55
56     public boolean exec(MethodContext methodContext) {
57         Map JavaDoc theMap = null;
58
59         if (!mapAcsr.isEmpty()) {
60             theMap = (Map JavaDoc) mapAcsr.get(methodContext);
61         }
62         toListAcsr.put(methodContext, EntityUtil.filterByAnd((List JavaDoc) listAcsr.get(methodContext), theMap));
63         return true;
64     }
65
66     public String JavaDoc rawString() {
67         // TODO: something more than the empty tag
68 return "<filter-list-by-and/>";
69     }
70     public String JavaDoc expandedString(MethodContext methodContext) {
71         // TODO: something more than a stub/dummy
72 return this.rawString();
73     }
74 }
75
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