VTK
dox/TextAnalysis/vtkTokenValueFilter.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkTokenValueFilter.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00020 
00051 #ifndef __vtkTokenValueFilter_h
00052 #define __vtkTokenValueFilter_h
00053 
00054 #include <vtkTableAlgorithm.h>
00055 
00056 class vtkUnicodeString;
00057 
00058 class VTK_TEXT_ANALYSIS_EXPORT vtkTokenValueFilter :
00059   public vtkTableAlgorithm
00060 {
00061 public:
00062   static vtkTokenValueFilter* New();
00063   vtkTypeMacro(vtkTokenValueFilter, vtkTableAlgorithm);
00064   void PrintSelf(ostream& os, vtkIndent indent);
00065 
00067 
00069   void AddStopWordValues();
00070   // Description:
00071   // Adds a new value to the list of token values that will be discarded.
00072   void AddValue(const vtkUnicodeString& value);
00073   // Description:
00074   // Clears the list of discardable token values.
00075   void ClearValues();
00077 
00078 //BTX
00079 protected:
00080   vtkTokenValueFilter();
00081   ~vtkTokenValueFilter();
00082 
00083   virtual int RequestData(
00084     vtkInformation* request,
00085     vtkInformationVector** inputVector,
00086     vtkInformationVector* outputVector);
00087 
00088 
00089 private:
00090   vtkTokenValueFilter(const vtkTokenValueFilter &); // Not implemented.
00091   void operator=(const vtkTokenValueFilter &); // Not implemented.
00092 
00093   class Internals;
00094   Internals* const Implementation;
00095 //ETX
00096 };
00097 
00098 #endif // __vtkTokenValueFilter_h
00099