XQueryLookupRule


1   /*
2    * Copyright 2006 Pentaho Corporation.  All rights reserved. 
3    * This software was developed by Pentaho Corporation and is provided under the terms 
4    * of the Mozilla Public License, Version 1.1, or any later version. You may not use 
5    * this file except in compliance with the license. If you need a copy of the license, 
6    * please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho 
7    * BI Platform.  The Initial Developer is Pentaho Corporation.
8    *
9    * Software distributed under the Mozilla Public License is distributed on an "AS IS" 
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to 
11   * the license for the specific language governing your rights and limitations.
12   *
13   * Created Sep 21, 2005 
14   * @author wseyler
15   */
16  
17  package org.pentaho.plugin.xquery;
18  
19  import java.util.Set  ;
20  import org.apache.commons.logging.Log;
21  import org.apache.commons.logging.LogFactory;
22  
23  public class XQueryLookupRule extends XQueryBaseComponent {
24  
25      /**
26       * 
27       */
28      private static final long serialVersionUID = 979475775073072405L;
29  
30      public boolean validateSystemSettings() {
31          // This component does not have any system settings to validate
32          return true;
33      }
34  
35      public String   getResultOutputName() {
36          Set   outputs = getOutputNames();
37          if ((outputs == null) || (outputs.size() == 0)) {
38              return null;
39          }
40          String   outputName = (String  ) outputs.iterator().next();
41          return outputName;
42      }
43  
44      public Log getLogger() {
45          return LogFactory.getLog(XQueryLookupRule.class);
46      }
47  
48      public boolean init() {
49          return true;
50      }
51  }
52
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