VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Friends | List of all members
vtkSQLiteDatabase Class Reference

maintain a connection to an SQLite database More...

#include <vtkSQLiteDatabase.h>

Inheritance diagram for vtkSQLiteDatabase:
[legend]
Collaboration diagram for vtkSQLiteDatabase:
[legend]

Public Types

enum  { USE_EXISTING, USE_EXISTING_OR_CREATE, CREATE_OR_CLEAR, CREATE }
 
typedef vtkSQLDatabase Superclass
 
- Public Types inherited from vtkSQLDatabase
typedef vtkObject Superclass
 
typedef vtkSQLDatabase *(* CreateFunction) (const char *URL)
 Type for CreateFromURL callback. More...
 

Public Member Functions

virtual int IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkSQLiteDatabaseNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
void Close ()
 Close the connection to the database. More...
 
bool IsOpen ()
 Return whether the database has an open connection. More...
 
vtkSQLQueryGetQueryInstance ()
 Return an empty query on this database. More...
 
vtkStringArrayGetTables ()
 Get the list of tables from the database. More...
 
vtkStringArrayGetRecord (const char *table)
 Get the list of fields for a particular table. More...
 
bool IsSupported (int feature)
 Return whether a feature is supported by the database. More...
 
bool HasError ()
 Did the last operation generate an error. More...
 
const char * GetLastErrorText ()
 Get the last error text from the database. More...
 
virtual vtkStdString GetURL ()
 Get the URL of the database. More...
 
virtual vtkStdString GetColumnSpecification (vtkSQLDatabaseSchema *schema, int tblHandle, int colHandle)
 Return the SQL string with the syntax to create a column inside a "CREATE TABLE" SQL statement. More...
 
bool Open (const char *password)
 Open a new connection to the database. More...
 
bool Open (const char *password, int mode)
 Open a new connection to the database. More...
 
virtual char * GetDatabaseType ()
 String representing database type (e.g. More...
 
virtual char * GetDatabaseFileName ()
 String representing the database filename. More...
 
virtual void SetDatabaseFileName (const char *)
 String representing the database filename. More...
 
- Public Member Functions inherited from vtkSQLDatabase
vtkSQLDatabaseNewInstance () const
 
virtual bool IsSupported (int vtkNotUsed(feature))
 Return whether a feature is supported by the database. More...
 
virtual vtkStdString GetTablePreamble (bool)
 Return the SQL string with the syntax of the preamble following a "CREATE TABLE" SQL statement. More...
 
virtual vtkStdString GetIndexSpecification (vtkSQLDatabaseSchema *schema, int tblHandle, int idxHandle, bool &skipped)
 Return the SQL string with the syntax to create an index inside a "CREATE TABLE" SQL statement. More...
 
virtual vtkStdString GetTriggerSpecification (vtkSQLDatabaseSchema *schema, int tblHandle, int trgHandle)
 Return the SQL string with the syntax to create a trigger using a "CREATE TRIGGER" SQL statement. More...
 
virtual bool EffectSchema (vtkSQLDatabaseSchema *, bool dropIfExists=false)
 Effect a database schema. More...
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on. More...
 
virtual void DebugOff ()
 Turn debugging output off. More...
 
bool GetDebug ()
 Get the value of the debug flag. More...
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag. More...
 
virtual void Modified ()
 Update the modification time for this object. More...
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time. More...
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
int HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
int HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method. More...
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string. More...
 
virtual void Delete ()
 Delete a VTK object. More...
 
virtual void FastDelete ()
 Delete a reference to this object. More...
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream. More...
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). More...
 
int GetReferenceCount ()
 Return the current reference count of this object. More...
 
void SetReferenceCount (int)
 Sets the reference count. More...
 
void PrintRevisions (ostream &)
 Legacy. More...
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkSQLiteDatabaseSafeDownCast (vtkObjectBase *o)
 
static vtkSQLiteDatabaseNew ()
 
- Static Public Member Functions inherited from vtkSQLDatabase
static int IsTypeOf (const char *type)
 
static vtkSQLDatabaseSafeDownCast (vtkObjectBase *o)
 
static VTK_NEWINSTANCE vtkSQLDatabaseCreateFromURL (const char *URL)
 Create a the proper subclass given a URL. More...
 
static vtkInformationObjectBaseKeyDATABASE ()
 Stores the database class pointer as an information key. More...
 
static void RegisterCreateFromURLCallback (CreateFunction callback)
 Provides mechanism to register/unregister additional callbacks to create concrete subclasses of vtkSQLDatabase to handle different protocols. More...
 
static void UnRegisterCreateFromURLCallback (CreateFunction callback)
 Provides mechanism to register/unregister additional callbacks to create concrete subclasses of vtkSQLDatabase to handle different protocols. More...
 
static void UnRegisterAllCreateFromURLCallbacks ()
 Provides mechanism to register/unregister additional callbacks to create concrete subclasses of vtkSQLDatabase to handle different protocols. More...
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes. More...
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class. More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkSQLiteDatabase ()
 
 ~vtkSQLiteDatabase ()
 
virtual bool ParseURL (const char *url)
 Overridden to determine connection parameters given the URL. More...
 
- Protected Member Functions inherited from vtkSQLDatabase
 vtkSQLDatabase ()
 
 ~vtkSQLDatabase ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 These methods allow a command to exclusively grab all events. More...
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events. More...
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Friends

class vtkSQLiteQuery
 

Additional Inherited Members

- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

maintain a connection to an SQLite database

SQLite (http://www.sqlite.org) is a public-domain SQL database written in C++. It's small, fast, and can be easily embedded inside other applications. Its databases are stored in files.

This class provides a VTK interface to SQLite. You do not need to download any external libraries: we include a copy of SQLite 3.3.16 in VTK/Utilities/vtksqlite.

If you want to open a database that stays in memory and never gets written to disk, pass in the URL 'sqlite://:memory:'; otherwise, specifiy the file path by passing the URL 'sqlite://<file_path>'.

Thanks:
Thanks to Andrew Wilson and Philippe Pebay from Sandia National Laboratories for implementing this class.
See also
vtkSQLiteQuery
Examples:
vtkSQLiteDatabase (Examples)
Tests:
vtkSQLiteDatabase (Tests)

Definition at line 63 of file vtkSQLiteDatabase.h.

Member Typedef Documentation

Definition at line 69 of file vtkSQLiteDatabase.h.

Member Enumeration Documentation

anonymous enum
Enumerator
USE_EXISTING 
USE_EXISTING_OR_CREATE 
CREATE_OR_CLEAR 
CREATE 

Definition at line 73 of file vtkSQLiteDatabase.h.

Constructor & Destructor Documentation

vtkSQLiteDatabase::vtkSQLiteDatabase ( )
protected
vtkSQLiteDatabase::~vtkSQLiteDatabase ( )
protected

Member Function Documentation

static int vtkSQLiteDatabase::IsTypeOf ( const char *  type)
static
virtual int vtkSQLiteDatabase::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkSQLDatabase.

static vtkSQLiteDatabase* vtkSQLiteDatabase::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkSQLiteDatabase::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkSQLDatabase.

vtkSQLiteDatabase* vtkSQLiteDatabase::NewInstance ( ) const
void vtkSQLiteDatabase::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkSQLDatabase.

static vtkSQLiteDatabase* vtkSQLiteDatabase::New ( )
static
bool vtkSQLiteDatabase::Open ( const char *  password)
virtual

Open a new connection to the database.

You need to set the filename before calling this function. Returns true if the database was opened successfully; false otherwise.

  • USE_EXISTING (default) - Fail if the file does not exist.
  • USE_EXISTING_OR_CREATE - Create a new file if necessary.
  • CREATE_OR_CLEAR - Create new or clear existing file.
  • CREATE - Create new, fail if file exists.

Implements vtkSQLDatabase.

bool vtkSQLiteDatabase::Open ( const char *  password,
int  mode 
)

Open a new connection to the database.

You need to set the filename before calling this function. Returns true if the database was opened successfully; false otherwise.

  • USE_EXISTING (default) - Fail if the file does not exist.
  • USE_EXISTING_OR_CREATE - Create a new file if necessary.
  • CREATE_OR_CLEAR - Create new or clear existing file.
  • CREATE - Create new, fail if file exists.
void vtkSQLiteDatabase::Close ( )
virtual

Close the connection to the database.

Implements vtkSQLDatabase.

bool vtkSQLiteDatabase::IsOpen ( )
virtual

Return whether the database has an open connection.

Implements vtkSQLDatabase.

vtkSQLQuery* vtkSQLiteDatabase::GetQueryInstance ( )
virtual

Return an empty query on this database.

Implements vtkSQLDatabase.

vtkStringArray* vtkSQLiteDatabase::GetTables ( )
virtual

Get the list of tables from the database.

Implements vtkSQLDatabase.

vtkStringArray* vtkSQLiteDatabase::GetRecord ( const char *  table)
virtual

Get the list of fields for a particular table.

Implements vtkSQLDatabase.

bool vtkSQLiteDatabase::IsSupported ( int  feature)

Return whether a feature is supported by the database.

bool vtkSQLiteDatabase::HasError ( )
virtual

Did the last operation generate an error.

Implements vtkSQLDatabase.

const char* vtkSQLiteDatabase::GetLastErrorText ( )
virtual

Get the last error text from the database.

Implements vtkSQLDatabase.

virtual char* vtkSQLiteDatabase::GetDatabaseType ( )
virtual

String representing database type (e.g.

"sqlite").

Implements vtkSQLDatabase.

virtual char* vtkSQLiteDatabase::GetDatabaseFileName ( )
virtual

String representing the database filename.

virtual void vtkSQLiteDatabase::SetDatabaseFileName ( const char *  )
virtual

String representing the database filename.

virtual vtkStdString vtkSQLiteDatabase::GetURL ( )
virtual

Get the URL of the database.

Implements vtkSQLDatabase.

virtual vtkStdString vtkSQLiteDatabase::GetColumnSpecification ( vtkSQLDatabaseSchema schema,
int  tblHandle,
int  colHandle 
)
virtual

Return the SQL string with the syntax to create a column inside a "CREATE TABLE" SQL statement.

NB: this method implements the SQLite-specific syntax: <column name>=""> <column type>=""> <column attributes>="">

Reimplemented from vtkSQLDatabase.

virtual bool vtkSQLiteDatabase::ParseURL ( const char *  url)
protectedvirtual

Overridden to determine connection parameters given the URL.

This is called by CreateFromURL() to initialize the instance. Look at CreateFromURL() for details about the URL format.

Implements vtkSQLDatabase.

Friends And Related Function Documentation

friend class vtkSQLiteQuery
friend

Definition at line 66 of file vtkSQLiteDatabase.h.


The documentation for this class was generated from the following file: