MakeInString


1   /*
2    * $Id: MakeInString.java 5462 2005-08-05 18:35:48Z jonesde $
3    *
4    *  Copyright (c) 2001, 2002 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.operation;
25  
26  import java.util.*;
27  
28  import org.w3c.dom.*;
29  import org.ofbiz.base.util.*;
30  
31  /**
32   * The container of MakeInString operations to make a new input String
33   *
34   * @author     <a HREF="mailto:jonesde@ofbiz.org">David E. Jones</a>
35   * @version    $Rev: 5462 $
36   * @since      2.0
37   */
38  public class MakeInString {
39      
40      public static final String   module = MakeInString.class.getName();
41      
42      String   fieldName;
43      List operations = new LinkedList();
44  
45      public MakeInString(Element makeInStringElement) {
46          fieldName = makeInStringElement.getAttribute("field");
47  
48          List operationElements = UtilXml.childElementList(makeInStringElement);
49  
50          if (operationElements != null && operationElements.size() > 0) {
51              Iterator operElemIter = operationElements.iterator();
52  
53              while (operElemIter.hasNext()) {
54                  Element curOperElem = (Element) operElemIter.next();
55                  String   nodeName = curOperElem.getNodeName();
56  
57                  if ("in-field".equals(nodeName)) {
58                      operations.add(new InFieldOper(curOperElem));
59                  } else if ("property".equals(nodeName)) {
60                      operations.add(new PropertyOper(curOperElem));
61                  } else if ("constant".equals(nodeName)) {
62                      operations.add(new ConstantOper(curOperElem));
63                  } else {
64                      Debug.logWarning("[SimpleMapProcessor.MakeInString.MakeInString] Operation element \"" + nodeName + "\" not recognized", module);
65                  }
66              }
67          }
68      }
69  
70      public void exec(Map inMap, Map results, List messages, Locale locale, ClassLoader   loader) {
71          Iterator iter = operations.iterator();
72          StringBuffer   buffer = new StringBuffer  ();
73  
74          while (iter.hasNext()) {
75              MakeInStringOperation oper = (MakeInStringOperation) iter.next();
76              String   curStr = oper.exec(inMap, messages, locale, loader);
77  
78              if (curStr != null)
79                  buffer.append(curStr);
80          }
81          inMap.put(fieldName, buffer.toString());
82      }
83  }
84
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