RFunctionUIBuilder


1   /*********************************************************************************
2    * The contents of this file are subject to the OpenI Public License Version 1.0
3    * ("License"); You may not use this file except in compliance with the
4    * License. You may obtain a copy of the License at
5    * http://www.openi.org/docs/LICENSE.txt
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7    * Software distributed under the License is distributed on an "AS IS" basis,
8    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
9    * the specific language governing rights and limitations under the License.
10   *
11   * The Original Code is: OpenI Open Source
12   *
13   * The Initial Developer of the Original Code is Loyalty Matrix, Inc.
14   * Portions created by Loyalty Matrix, Inc. are
15   * Copyright (C) 2005 Loyalty Matrix, Inc.; All Rights Reserved.
16   *
17   * Contributor(s): ______________________________________.
18   *
19   ********************************************************************************/
20  
21  
22  package org.openi.stat.r;
23  
24  import java.util.Map  ;
25  import java.io.File  ;
26  import javax.xml.transform.stream.StreamSource  ;
27  import javax.xml.transform.Source  ;
28  
29  import org.openi.xml.XMLTransformer;
30  import java.io.IOException  ;
31  import javax.xml.transform.TransformerException  ;
32  import org.openi.xml.BeanStorage;
33  import java.io.InputStream  ;
34  import java.io.ByteArrayInputStream  ;
35  
36  /**
37   * @author Uddhab Pant <br>
38   * @version $Revision: 1.3 $ $Date: 2006/04/12 00:39:12 $ <br>
39   *
40   * Class responsible transform r task xml file with r task xsl file
41   * and generates UI for r task by using XMLTransformer class.
42   */
43  
44  public class RFunctionUIBuilder {
45  
46      /**
47       * Builds UI for R Function.
48       * @param funList RFunctionList
49       * @param xslFile String
50       * @param xslParam Map
51       * @return String
52       * @throws IOException
53       * @throws TransformerException
54       */
55      public static String   build(RFunctionList funList, String   xslFile, Map   xslParam) throws
56              IOException  , TransformerException   {
57  
58          BeanStorage storage = new BeanStorage();
59          InputStream   is = new ByteArrayInputStream  ( storage.toXmlString(funList).getBytes());
60          Source   xml = new StreamSource  (is);
61          Source   xslt = new StreamSource  (new File  (xslFile));
62  
63          return XMLTransformer.transform(xslt, xml, xslParam);
64  
65      }
66  
67  }
68
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