01: /*
02: * $Id: PropertyOper.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.operation;
25:
26: import java.util.*;
27:
28: import org.w3c.dom.*;
29: import org.ofbiz.base.util.*;
30:
31: /**
32: * A MakeInStringOperation that insert the value of a property from a properties file
33: *
34: * @author <a href="mailto:jonesde@ofbiz.org">David E. Jones</a>
35: * @version $Revision: 1.1 $
36: * @since 2.0
37: */
38: public class PropertyOper extends MakeInStringOperation {
39:
40: public static final String module = PropertyOper.class.getName();
41:
42: String resource;
43: String property;
44:
45: public PropertyOper(Element element) {
46: super (element);
47: resource = element.getAttribute("resource");
48: property = element.getAttribute("property");
49: }
50:
51: public String exec(Map inMap, List messages, Locale locale,
52: ClassLoader loader) {
53: String propStr = UtilProperties.getPropertyValue(UtilURL
54: .fromResource(resource, loader), property);
55:
56: if (propStr == null || propStr.length() == 0) {
57: Debug.logWarning(
58: "[SimpleMapProcessor.PropertyOper.exec] Property "
59: + property + " in resource " + resource
60: + " not found, not appending anything",
61: module);
62: return null;
63: } else {
64: return propStr;
65: }
66: }
67: }
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