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dox/IO/vtkSQLiteQuery.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSQLiteQuery.h,v $
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 -------------------------------------------------------------------------*/
00043 #ifndef __vtkSQLiteQuery_h
00044 #define __vtkSQLiteQuery_h
00045 
00046 #include "vtkSQLQuery.h"
00047 
00048 class vtkSQLiteDatabase;
00049 class vtkVariant;
00050 class vtkVariantArray;
00051 struct vtk_sqlite3_stmt;
00052 
00053 class VTK_IO_EXPORT vtkSQLiteQuery : public vtkSQLQuery
00054 {
00055   //BTX
00056   friend class vtkSQLiteDatabase;
00057   //ETX
00058 
00059 public:
00060   vtkTypeRevisionMacro(vtkSQLiteQuery, vtkSQLQuery);
00061   void PrintSelf(ostream& os, vtkIndent indent);
00062   static vtkSQLiteQuery *New();
00063 
00066   bool SetQuery(const char *query);
00067 
00070   bool Execute();
00071 
00073   int GetNumberOfFields();
00074 
00076   const char* GetFieldName(int i);
00077 
00080   int GetFieldType(int i);
00081 
00083   bool NextRow();
00084 
00086   bool HasError();
00087 
00089 
00090   bool BeginTransaction();
00091   bool RollbackTransaction();
00092   bool CommitTransaction();
00094 
00095   //BTX
00097 
00098   vtkVariant DataValue(vtkIdType c);
00099   //ETX
00101 
00103   const char* GetLastErrorText();
00104 
00106 
00111   using vtkSQLQuery::BindParameter;
00112   bool BindParameter(int index, unsigned char value);
00113   bool BindParameter(int index, signed char value);
00114   bool BindParameter(int index, unsigned short value);
00115   bool BindParameter(int index, short value);
00116   bool BindParameter(int index, unsigned int value);
00118 //ETX
00119   bool BindParameter(int index, int value);
00120 //BTX
00121   bool BindParameter(int index, unsigned long value);
00122   bool BindParameter(int index, long value);
00123   bool BindParameter(int index, vtkTypeUInt64 value);
00124   bool BindParameter(int index, vtkTypeInt64 value);
00125 //ETX
00126   bool BindParameter(int index, float value);
00127   bool BindParameter(int index, double value);
00129 
00130   bool BindParameter(int index, const char *stringValue);
00131   // Description:
00132   // Bind a string value by specifying an array and a size
00133   bool BindParameter(int index, const char *stringValue, size_t length);
00135 //BTX
00136   bool BindParameter(int index, const vtkStdString &string);
00137   bool BindParameter(int index, vtkVariant value);
00138 //ETX
00140 
00142   bool BindParameter(int index, const void *data, size_t length);
00143   bool ClearParameterBindings();
00145 
00146 protected:
00147   vtkSQLiteQuery();
00148   ~vtkSQLiteQuery();
00149 
00150   vtkSetStringMacro(LastErrorText);
00151 
00152 private:
00153   vtkSQLiteQuery(const vtkSQLiteQuery &); // Not implemented.
00154   void operator=(const vtkSQLiteQuery &); // Not implemented.
00155 
00156   vtk_sqlite3_stmt *Statement;
00157   bool InitialFetch;
00158   int InitialFetchResult;
00159   char *LastErrorText;
00160   bool TransactionInProgress;
00161 
00163 
00165   bool BindIntegerParameter(int index, int value);
00166   bool BindDoubleParameter(int index, double value);
00167   bool BindInt64Parameter(int index, vtkTypeInt64 value);
00168   bool BindStringParameter(int index, const char *data, int length);
00169   bool BindBlobParameter(int index, const void *data, int length);
00171 
00172 };
00173 
00174 #endif // __vtkSQLiteQuery_h
00175 

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