VTK  9.3.20240419
vtkSQLiteDatabase.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
3 // SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
36 #ifndef vtkSQLiteDatabase_h
37 #define vtkSQLiteDatabase_h
38 
39 #include "vtkIOSQLModule.h" // For export macro
40 #include "vtkSQLDatabase.h"
41 
42 VTK_ABI_NAMESPACE_BEGIN
43 class vtkSQLQuery;
44 class vtkSQLiteQuery;
45 class vtkStringArray;
47 
48 class VTKIOSQL_EXPORT vtkSQLiteDatabase : public vtkSQLDatabase
49 {
50 
51  friend class vtkSQLiteQuery;
52 
53 public:
55  void PrintSelf(ostream& os, vtkIndent indent) override;
57 
58  enum
59  {
63  CREATE
64  };
65 
67 
76  bool Open(const char* password) override;
77  bool Open(const char* password, int mode);
79 
83  void Close() override;
84 
88  bool IsOpen() override;
89 
94 
99 
103  vtkStringArray* GetRecord(const char* table) override;
104 
108  bool IsSupported(int feature) override;
109 
113  bool HasError() override;
114 
118  const char* GetLastErrorText() override;
119 
121 
124  const char* GetDatabaseType() override { return this->DatabaseType; }
126 
128 
131  vtkGetFilePathMacro(DatabaseFileName);
132  vtkSetFilePathMacro(DatabaseFileName);
134 
138  vtkStdString GetURL() override;
139 
149  vtkSQLDatabaseSchema* schema, int tblHandle, int colHandle) override;
150 
151 protected:
153  ~vtkSQLiteDatabase() override;
154 
160  bool ParseURL(const char* url) override;
161 
162 private:
163  vtkSQLiteDatabaseInternals* Internal;
164 
165  // We want this to be private, a user of this class
166  // should not be setting this for any reason
167  vtkSetStringMacro(DatabaseType);
168 
169  vtkStringArray* Tables;
170 
171  char* DatabaseType;
172  char* DatabaseFileName;
173 
174  vtkStdString TempURL;
175 
176  vtkSQLiteDatabase(const vtkSQLiteDatabase&) = delete;
177  void operator=(const vtkSQLiteDatabase&) = delete;
178 };
179 
180 VTK_ABI_NAMESPACE_END
181 #endif // vtkSQLiteDatabase_h
a simple class to control print indentation
Definition: vtkIndent.h:108
represent an SQL database schema
maintain a connection to an sql database
executes an sql query and retrieves results
Definition: vtkSQLQuery.h:60
maintain a connection to an SQLite database
bool Open(const char *password) override
Open a new connection to the database.
bool Open(const char *password, int mode)
Open a new connection to the database.
bool HasError() override
Did the last operation generate an error.
bool IsOpen() override
Return whether the database has an open connection.
bool ParseURL(const char *url) override
Overridden to determine connection parameters given the URL.
vtkStringArray * GetRecord(const char *table) override
Get the list of fields for a particular table.
vtkStdString GetColumnSpecification(vtkSQLDatabaseSchema *schema, int tblHandle, int colHandle) override
Return the SQL string with the syntax to create a column inside a "CREATE TABLE" SQL statement.
vtkStringArray * GetTables() override
Get the list of tables from the database.
vtkSetFilePathMacro(DatabaseFileName)
String representing the database filename.
vtkStdString GetURL() override
Get the URL of the database.
static vtkSQLiteDatabase * New()
bool IsSupported(int feature) override
Return whether a feature is supported by the database.
void Close() override
Close the connection to the database.
vtkGetFilePathMacro(DatabaseFileName)
String representing the database filename.
~vtkSQLiteDatabase() override
const char * GetLastErrorText() override
Get the last error text from the database.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
const char * GetDatabaseType() override
String representing database type (e.g.
vtkSQLQuery * GetQueryInstance() override
Return an empty query on this database.
vtkSQLQuery implementation for SQLite databases
friend class vtkSQLiteDatabase
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:78
a vtkAbstractArray subclass for strings
@ mode
Definition: vtkX3D.h:247
@ url
Definition: vtkX3D.h:233