A GDAL data set gives access to a raster file. More...

#include <DataSet.h>

Inheritance diagram for te::gdal::DataSet:

Public Member Functions
	DataSet (std::auto_ptr< te::da::DataSetType > dt, te::common::AccessPolicy rwRole, std::string uri="")
	Constructor. More...

te::common::AccessPolicy	getAccessPolicy () const
	It returns the read and write permission associated to the dataset. More...

std::auto_ptr< te::dt::Array >	getArray (std::size_t) const
	Method for retrieving an array. More...

std::auto_ptr< te::dt::Array >	getArray (const std::string &) const
	Method for retrieving an array. More...

bool	getBool (std::size_t) const
	Method for retrieving a boolean attribute value. More...

bool	getBool (const std::string &) const
	Method for retrieving a boolean attribute value. More...

std::auto_ptr< te::dt::ByteArray >	getByteArray (std::size_t) const
	Method for retrieving a byte array. More...

std::auto_ptr< te::dt::ByteArray >	getByteArray (const std::string &) const
	Method for retrieving a byte array. More...

char	getChar (std::size_t) const
	Method for retrieving a signed character attribute value (1 byte long). More...

char	getChar (const std::string &) const
	Method for retrieving a signed character attribute value (1 byte long). More...

std::string	getDatasetNameOfProperty (std::size_t pos) const
	It returns the underlying dataset name of the property at position pos. More...

std::auto_ptr< te::dt::DateTime >	getDateTime (std::size_t) const
	Method for retrieving a date and time attribute value. More...

std::auto_ptr< te::dt::DateTime >	getDateTime (const std::string &) const
	Method for retrieving a date and time attribute value. More...

double	getDouble (std::size_t) const
	Method for retrieving a double attribute value. More...

double	getDouble (const std::string &) const
	Method for retrieving a double attribute value. More...

std::auto_ptr< te::gm::Envelope >	getExtent (std::size_t i)
	It computes the bounding rectangle for a spatial property of the dataset. More...

float	getFloat (std::size_t) const
	Method for retrieving a float attribute value. More...

float	getFloat (const std::string &) const
	Method for retrieving a float attribute value. More...

std::auto_ptr< te::gm::Geometry >	getGeometry (std::size_t) const
	Method for retrieving a geometric attribute value. More...

std::auto_ptr< te::gm::Geometry >	getGeometry (const std::string &) const
	Method for retrieving a geometric attribute value. More...

boost::int16_t	getInt16 (std::size_t) const
	Method for retrieving a 16-bit integer attribute value (2 bytes long). More...

boost::int16_t	getInt16 (const std::string &) const
	Method for retrieving a 16-bit integer attribute value (2 bytes long). More...

boost::int32_t	getInt32 (std::size_t) const
	Method for retrieving a 32-bit integer attribute value (4 bytes long). More...

boost::int32_t	getInt32 (const std::string &) const
	Method for retrieving a 32-bit integer attribute value (4 bytes long). More...

boost::int64_t	getInt64 (std::size_t) const
	Method for retrieving a 64-bit integer attribute value (8 bytes long). More...

boost::int64_t	getInt64 (const std::string &) const
	Method for retrieving a 64-bit integer attribute value (8 bytes long). More...

std::string	getNumeric (std::size_t) const
	Method for retrieving a numeric attribute value. More...

std::string	getNumeric (const std::string &) const
	Method for retrieving a numeric attribute value. More...

std::size_t	getNumProperties () const
	It returns the number of properties that composes an item of the dataset. More...

int	getPropertyDataType (std::size_t pos) const
	It returns the underlying data type of the property at position pos. More...

std::string	getPropertyName (std::size_t pos) const
	It returns the property name at position pos. More...

std::auto_ptr< te::rst::Raster >	getRaster (std::size_t i) const
	Method for retrieving a raster attribute value. More...

std::auto_ptr< te::rst::Raster >	getRaster (const std::string &name) const
	Method for retrieving a raster attribute value. More...

std::string	getString (std::size_t) const
	Method for retrieving a string value attribute. More...

std::string	getString (const std::string &) const
	Method for retrieving a string attribute value. More...

te::common::TraverseType	getTraverseType () const
	It returns the traverse type associated to the dataset. More...

unsigned char	getUChar (std::size_t) const
	Method for retrieving an unsigned character attribute value (1 byte long). More...

unsigned char	getUChar (const std::string &) const
	Method for retrieving an unsigned character attribute value (1 byte long). More...

bool	isAfterEnd () const
	It tells if the dataset internal pointer is on the sentinel position after the last element of the collection or not. More...

bool	isAtBegin () const
	It tells if the dataset internal pointer is on the first element of the collection or not. More...

bool	isAtEnd () const
	It tells if the dataset internal pointer is on the last element of the collection. More...

bool	isBeforeBegin () const
	It tells if the dataset internal pointer is in a position before the first element of the collection or not. More...

bool	isConnected () const
	It returns true if the dataset is connected and false if it is disconnected. A dataset can be connected or disconnected. A connected dataset, after its creation through the data source transactor, continues to depend on the connection given by its associated data source. Differently, a disconnected dataset, after its creation, no more depends of the connection given by the data source, and it continues to live after the connection has been released to the data source. More...

bool	isEmpty () const
	It returns true if the collection is empty. More...

bool	isNull (std::size_t i) const
	It checks if the attribute value is NULL. More...

bool	isNull (const std::string &) const
	It checks if the attribute value is NULL. More...

bool	move (std::size_t i)
	It moves the dataset internal pointer to a given position. More...

bool	moveBeforeFirst ()
	It moves the internal pointer to a position before the first item in the collection. More...

bool	moveFirst ()
	It moves the internal pointer to the first item in the collection. More...

bool	moveLast ()
	It sets the dataset internal pointer to the last item in the collection. More...

bool	moveNext ()
	It moves the internal pointer to the next item of the collection. More...

bool	movePrevious ()
	It moves the internal pointer to the previous item of the collection. More...

void	setURI (const std::string &uri)

std::size_t	size () const
	It returns the collection size, if it is known. More...

virtual	~DataSet ()
	Destructor. More...

DataSet Element Properties
Methods for retrieving/setting the dataset item component values without the need to explicitly instantiate an item via getItem method.
virtual std::auto_ptr< te::dt::AbstractData >	getValue (std::size_t i) const
	Method for retrieving any other type of data value stored in the data source. More...

virtual std::auto_ptr< te::dt::AbstractData >	getValue (const std::string &name) const
	Method for retrieving any other type of data value stored in the data source. More...

virtual std::string	getAsString (std::size_t i, int precision=0) const
	Method for retrieving a data value as a string plain representation. More...

virtual std::string	getAsString (const std::string &name, int precision=0) const
	Method for retrieving a data value as a string plain representation. More...

Private Member Functions
void	loadTypeInfo ()

Private Attributes
std::auto_ptr< te::da::DataSetType >	m_dsType
	It describes the dataset. More...

int	m_i
	Just to indicate the internal pointer movement. More...

te::common::AccessPolicy	m_rwRole
	Access role. More...

int	m_size
	For GDAL driver this will be constant: 1. More...

std::string	m_uri

Detailed Description

A GDAL data set gives access to a raster file.

Definition at line 50 of file DataSet.h.

Constructor & Destructor Documentation

te::gdal::DataSet::DataSet	(	std::auto_ptr< te::da::DataSetType >	dt,
		te::common::AccessPolicy	rwRole,
		std::string	uri = `""`
	)

Constructor.

Parameters

dt	The dataset type. DataSet will take its ownership.
rwRole	The access policy of the dataset.

virtual te::gdal::DataSet::~DataSet ( )

virtual

Destructor.

Reimplemented from te::da::DataSet.

Member Function Documentation

te::common::AccessPolicy te::gdal::DataSet::getAccessPolicy ( ) const

inlinevirtual

It returns the read and write permission associated to the dataset.

Returns: The read and write permission associated to the dataset.

Implements te::da::DataSet.

Definition at line 66 of file DataSet.h.

std::auto_ptr<te::dt::Array> te::gdal::DataSet::getArray ( std::size_t i ) const

inlinevirtual

Method for retrieving an array.

Parameters

i	The attribute index.

Implements te::da::DataSet.

Definition at line 146 of file DataSet.h.

std::auto_ptr<te::dt::Array> te::gdal::DataSet::getArray ( const std::string & name ) const

inlinevirtual

Method for retrieving an array.

Parameters

name	The attribute name.

Returns: An array. The caller will take its ownership.

Reimplemented from te::da::DataSet.

Definition at line 149 of file DataSet.h.

virtual std::string te::da::DataSet::getAsString	(	std::size_t	i,
		int	precision = `0`
	)		const

virtualinherited

Method for retrieving a data value as a string plain representation.

Parameters

i	The attribute index.
precision	The precision in the conversion.

Returns: The attribute value in a string format.

Note: It is safe to call this method for any data type, the data source implementation will take care of how to convert the internal representation to a string.

virtual std::string te::da::DataSet::getAsString	(	const std::string &	name,
		int	precision = `0`
	)		const

virtualinherited

Method for retrieving a data value as a string plain representation.

Parameters

name	The attribute name.
precision	The precision in the conversion.

Returns: The attribute value in a string format.

Note: It is safe to call this method for any data type, the data source implementation will take care of how to convert the internal representation to a string.

bool te::gdal::DataSet::getBool ( std::size_t i ) const

inlinevirtual

Method for retrieving a boolean attribute value.

Parameters

i	The attribute index.

Returns: The boolean attribute value in the given position.

Implements te::da::DataSet.

Definition at line 109 of file DataSet.h.

bool te::gdal::DataSet::getBool ( const std::string & name ) const

inlinevirtual

Method for retrieving a boolean attribute value.

Parameters

name	The attribute name.

Returns: The boolean attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 110 of file DataSet.h.

std::auto_ptr<te::dt::ByteArray> te::gdal::DataSet::getByteArray ( std::size_t i ) const

inlinevirtual

Method for retrieving a byte array.

You can use this method in order to retrieve a BLOB data.

Parameters

i	The attribute index.

Returns: The byte array attribute.

Implements te::da::DataSet.

Definition at line 124 of file DataSet.h.

std::auto_ptr<te::dt::ByteArray> te::gdal::DataSet::getByteArray ( const std::string & name ) const

inlinevirtual

Method for retrieving a byte array.

You can use this method in order to retrieve a BLOB data.

Parameters

name	The attribute name.

Returns: The byte array attribute.

Reimplemented from te::da::DataSet.

Definition at line 127 of file DataSet.h.

char te::gdal::DataSet::getChar ( std::size_t i ) const

inlinevirtual

Method for retrieving a signed character attribute value (1 byte long).

Parameters

i	The attribute index.

Returns: The signed character attribute value (1 byte long) in the given position.

Implements te::da::DataSet.

Definition at line 94 of file DataSet.h.

char te::gdal::DataSet::getChar ( const std::string & name ) const

inlinevirtual

Method for retrieving a signed character attribute value (1 byte long).

Parameters

name	The attribute name.

Returns: The signed character attribute value (1 byte long) with the given name.

Reimplemented from te::da::DataSet.

Definition at line 95 of file DataSet.h.

std::string te::gdal::DataSet::getDatasetNameOfProperty ( std::size_t i ) const

virtual

It returns the underlying dataset name of the property at position pos.

Parameters

i	The property position of interest.

Returns: The underlying dataset name of the property at position pos.

Implements te::da::DataSet.

std::auto_ptr<te::dt::DateTime> te::gdal::DataSet::getDateTime ( std::size_t i ) const

inlinevirtual

Method for retrieving a date and time attribute value.

Parameters

i	The attribute index.

Returns: The date and time attribute value in the given position.

Implements te::da::DataSet.

Definition at line 140 of file DataSet.h.

std::auto_ptr<te::dt::DateTime> te::gdal::DataSet::getDateTime ( const std::string & name ) const

inlinevirtual

Method for retrieving a date and time attribute value.

Parameters

name	The attribute name.

Returns: The date and time attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 143 of file DataSet.h.

double te::gdal::DataSet::getDouble ( std::size_t i ) const

inlinevirtual

Method for retrieving a double attribute value.

Parameters

i	The attribute index.

Returns: The double attribute value in the given position.

Implements te::da::DataSet.

Definition at line 115 of file DataSet.h.

double te::gdal::DataSet::getDouble ( const std::string & name ) const

inlinevirtual

Method for retrieving a double attribute value.

Parameters

name	The attribute name.

Returns: The double attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 116 of file DataSet.h.

std::auto_ptr<te::gm::Envelope> te::gdal::DataSet::getExtent ( std::size_t i )

virtual

It computes the bounding rectangle for a spatial property of the dataset.

Parameters

i	The position of a spatial property to get its bounding box.

Precondition: The position i must be associated to a spatial property of the dataset.

Exceptions

Exception It throws an exception if something goes wrong during MBR search.

Returns: The spatial property bounding rectangle, or an invalid box, if none is found.

Implements te::da::DataSet.

float te::gdal::DataSet::getFloat ( std::size_t i ) const

inlinevirtual

Method for retrieving a float attribute value.

Parameters

i	The attribute index.

Returns: The float attribute value in the given position.

Implements te::da::DataSet.

Definition at line 112 of file DataSet.h.

float te::gdal::DataSet::getFloat ( const std::string & name ) const

inlinevirtual

Method for retrieving a float attribute value.

Parameters

name	The attribute name.

Returns: The float attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 113 of file DataSet.h.

std::auto_ptr<te::gm::Geometry> te::gdal::DataSet::getGeometry ( std::size_t i ) const

inlinevirtual

Method for retrieving a geometric attribute value.

Parameters

i	The attribute index.

Returns: The geometric attribute value in the given position.

Implements te::da::DataSet.

Definition at line 130 of file DataSet.h.

std::auto_ptr<te::gm::Geometry> te::gdal::DataSet::getGeometry ( const std::string & name ) const

inlinevirtual

Method for retrieving a geometric attribute value.

Parameters

name	The attribute name.

Returns: The geometric attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 133 of file DataSet.h.

boost::int16_t te::gdal::DataSet::getInt16 ( std::size_t i ) const

inlinevirtual

Method for retrieving a 16-bit integer attribute value (2 bytes long).

Parameters

i	The attribute index.

Returns: The 16-bit integer attribute value (2 bytes long) in the given position.

Implements te::da::DataSet.

Definition at line 100 of file DataSet.h.

boost::int16_t te::gdal::DataSet::getInt16 ( const std::string & name ) const

inlinevirtual

Method for retrieving a 16-bit integer attribute value (2 bytes long).

Parameters

name	The attribute name.

Returns: The 16-bit integer attribute value (2 bytes long) with the given name.

Reimplemented from te::da::DataSet.

Definition at line 101 of file DataSet.h.

boost::int32_t te::gdal::DataSet::getInt32 ( std::size_t i ) const

inlinevirtual

Method for retrieving a 32-bit integer attribute value (4 bytes long).

Parameters

i	The attribute index.

Returns: The 32-bit integer attribute value in the given position.

Implements te::da::DataSet.

Definition at line 103 of file DataSet.h.

boost::int32_t te::gdal::DataSet::getInt32 ( const std::string & name ) const

inlinevirtual

Method for retrieving a 32-bit integer attribute value (4 bytes long).

Parameters

name	The attribute name.

Returns: The 32-bit integer attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 104 of file DataSet.h.

boost::int64_t te::gdal::DataSet::getInt64 ( std::size_t i ) const

inlinevirtual

Method for retrieving a 64-bit integer attribute value (8 bytes long).

Parameters

i	The attribute index.

Returns: The 64-bit integer attribute value in the given position.

Implements te::da::DataSet.

Definition at line 106 of file DataSet.h.

boost::int64_t te::gdal::DataSet::getInt64 ( const std::string & name ) const

inlinevirtual

Method for retrieving a 64-bit integer attribute value (8 bytes long).

Parameters

name	The attribute name.

Returns: The 64-bit integer attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 107 of file DataSet.h.

std::string te::gdal::DataSet::getNumeric ( std::size_t i ) const

inlinevirtual

Method for retrieving a numeric attribute value.

Parameters

i	The attribute index.

Returns: The numeric attribute value in the given position.

Implements te::da::DataSet.

Definition at line 118 of file DataSet.h.

std::string te::gdal::DataSet::getNumeric ( const std::string & name ) const

inlinevirtual

Method for retrieving a numeric attribute value.

Parameters

name	The attribute name.

Returns: The numeric attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 119 of file DataSet.h.

std::size_t te::gdal::DataSet::getNumProperties ( ) const

virtual

It returns the number of properties that composes an item of the dataset.

Returns: The number of properties that composes an item of the dataset.

Implements te::da::DataSet.

int te::gdal::DataSet::getPropertyDataType ( std::size_t i ) const

virtual

It returns the underlying data type of the property at position pos.

Parameters

i	The property position of interest.

Returns: The underlying data type of the property at position pos.

Implements te::da::DataSet.

std::string te::gdal::DataSet::getPropertyName ( std::size_t i ) const

virtual

It returns the property name at position pos.

Parameters

i	The property name at the position of interest.

Returns: The property name at position pos.

Implements te::da::DataSet.

std::auto_ptr<te::rst::Raster> te::gdal::DataSet::getRaster ( std::size_t i ) const

virtual

Method for retrieving a raster attribute value.

Parameters

i	The attribute index.

Returns: The raster attribute value in the given position.

Exceptions

Exception

It can throw an exception if:

something goes wrong during the data retrieval
the maximum number of simultaneous accesses has been reached

Implements te::da::DataSet.

std::auto_ptr<te::rst::Raster> te::gdal::DataSet::getRaster ( const std::string & name ) const

virtual

Method for retrieving a raster attribute value.

Parameters

name	The attribute name.

Returns: The raster attribute value with the given name.

Exceptions

Exception

It can throw an exception if:

something goes wrong during the data retrieval
the maximum number of simultaneous accesses has been reached

Reimplemented from te::da::DataSet.

std::string te::gdal::DataSet::getString ( std::size_t i ) const

inlinevirtual

Method for retrieving a string value attribute.

Parameters

i	The attribute index.

Returns: The string attribute value in the given position.

Implements te::da::DataSet.

Definition at line 121 of file DataSet.h.

std::string te::gdal::DataSet::getString ( const std::string & name ) const

inlinevirtual

Method for retrieving a string attribute value.

Parameters

name	The attribute name.

Returns: The string attribute value with the given name.

Reimplemented from te::da::DataSet.

Definition at line 122 of file DataSet.h.

te::common::TraverseType te::gdal::DataSet::getTraverseType ( ) const

inlinevirtual

It returns the traverse type associated to the dataset.

Returns: The traverse type associated to the dataset.

Implements te::da::DataSet.

Definition at line 64 of file DataSet.h.

References te::common::FORWARDONLY.

unsigned char te::gdal::DataSet::getUChar ( std::size_t i ) const

inlinevirtual

Method for retrieving an unsigned character attribute value (1 byte long).

Parameters

i	The attribute index.

Returns: The unsigned character attribute value (1 byte long) in the given position.

Implements te::da::DataSet.

Definition at line 97 of file DataSet.h.

unsigned char te::gdal::DataSet::getUChar ( const std::string & name ) const

inlinevirtual

Method for retrieving an unsigned character attribute value (1 byte long).

Parameters

name	The attribute name.

Returns: The unsigned character attribute value (1 byte long) with the given name.

Reimplemented from te::da::DataSet.

Definition at line 98 of file DataSet.h.

virtual std::auto_ptr<te::dt::AbstractData> te::da::DataSet::getValue ( std::size_t i ) const

virtualinherited

Method for retrieving any other type of data value stored in the data source.

This method can be use for extensible datatypes.

Parameters

i	The attribute index.

Returns: A pointer to the data value.

Reimplemented in te::stmem::DataSet, and te::mem::DataSet.

virtual std::auto_ptr<te::dt::AbstractData> te::da::DataSet::getValue ( const std::string & name ) const

virtualinherited

Method for retrieving any other type of data value stored in the data source.

This method can be use for extensible datatypes.

Parameters

name	The attribute name.

Returns: A pointer to the data value.

bool te::gdal::DataSet::isAfterEnd ( ) const

virtual

It tells if the dataset internal pointer is on the sentinel position after the last element of the collection or not.

Returns: True, if the dataset internal pointer is on the sentinel position after the last element otherwise it returns false.

Implements te::da::DataSet.

bool te::gdal::DataSet::isAtBegin ( ) const

virtual

It tells if the dataset internal pointer is on the first element of the collection or not.

Returns: True if the dataset internal pointer is on the first element otherwise it returns false.

Implements te::da::DataSet.

bool te::gdal::DataSet::isAtEnd ( ) const

virtual

It tells if the dataset internal pointer is on the last element of the collection.

Returns: True, if the dataset internal pointer is on the last element otherwise it returns false.

Implements te::da::DataSet.

bool te::gdal::DataSet::isBeforeBegin ( ) const

virtual

It tells if the dataset internal pointer is in a position before the first element of the collection or not.

Returns: True, if the dataset internal pointer is in a position before the first element otherwise it returns false.

Implements te::da::DataSet.

bool te::gdal::DataSet::isConnected ( ) const

inlinevirtual

It returns true if the dataset is connected and false if it is disconnected. A dataset can be connected or disconnected. A connected dataset, after its creation through the data source transactor, continues to depend on the connection given by its associated data source. Differently, a disconnected dataset, after its creation, no more depends of the connection given by the data source, and it continues to live after the connection has been released to the data source.

Returns: True, if the dataset is connected, or false if it is disconnected.

Implements te::da::DataSet.

Definition at line 158 of file DataSet.h.

bool te::gdal::DataSet::isEmpty ( ) const

inlinevirtual

It returns true if the collection is empty.

Returns: True, if the collection is empty.

Implements te::da::DataSet.

Definition at line 78 of file DataSet.h.

bool te::gdal::DataSet::isNull ( std::size_t i ) const

inlinevirtual

It checks if the attribute value is NULL.

Parameters

i	The attribute index.

Returns: True if the attribute value is NULL.

Implements te::da::DataSet.

Definition at line 152 of file DataSet.h.

bool te::gdal::DataSet::isNull ( const std::string & name ) const

inlinevirtual

It checks if the attribute value is NULL.

Parameters

name	The attribute name.

Returns: True if the attribute value is NULL.

Reimplemented from te::da::DataSet.

Definition at line 154 of file DataSet.h.

void te::gdal::DataSet::loadTypeInfo ( )

private

bool te::gdal::DataSet::move ( std::size_t i )

virtual

It moves the dataset internal pointer to a given position.

Parameters

i	The position the dataset internal pointer must be set up.

Returns: True, if it was possible to move the dataset reading to the given position.

Note: The first item in the collection starts at address 0.

Implements te::da::DataSet.

bool te::gdal::DataSet::moveBeforeFirst ( )

virtual

It moves the internal pointer to a position before the first item in the collection.

Returns: True, if it was possible to move to a sentinel position before the first item in the collection.

Note: This method is not supported by FORWARDONLY datasets.

Implements te::da::DataSet.

bool te::gdal::DataSet::moveFirst ( )

virtual

It moves the internal pointer to the first item in the collection.

Returns: True, if it was possible to move to the first item in the collection.

Note: This method is not supported by FORWARDONLY datasets.

Implements te::da::DataSet.

bool te::gdal::DataSet::moveLast ( )

virtual

It sets the dataset internal pointer to the last item in the collection.

Returns: True, if it was possible to move to the last item in the collection.

Implements te::da::DataSet.

bool te::gdal::DataSet::moveNext ( )

virtual

It moves the internal pointer to the next item of the collection.

You always has to call this method in order to move the internal pointer to the first item in the collection. This method can be used to traverse a dataset.

Returns: True if the internal pointer is on a valid item, or false otherwise.

Note: All dataset types support this method: FORWARDONLY, BIDIRECTIONAL and RANDOM.

Implements te::da::DataSet.

bool te::gdal::DataSet::movePrevious ( )

virtual

It moves the internal pointer to the previous item of the collection.

Returns: True, if the internal pointer (cursor position) is on a valid item, or false otherwise.

Note: This method is not supported by FORWARDONLY datasets.

Implements te::da::DataSet.

void te::gdal::DataSet::setURI ( const std::string & uri )

std::size_t te::gdal::DataSet::size ( ) const

inlinevirtual

It returns the collection size, if it is known.

It may return std::string::npos if the size is not known, or it would be too costly to compute it.

Returns: The size of the collection, if it is known.

Implements te::da::DataSet.

Definition at line 80 of file DataSet.h.

Member Data Documentation

std::auto_ptr<te::da::DataSetType> te::gdal::DataSet::m_dsType

private

It describes the dataset.

Definition at line 166 of file DataSet.h.

int te::gdal::DataSet::m_i

private

Just to indicate the internal pointer movement.

Definition at line 170 of file DataSet.h.

te::common::AccessPolicy te::gdal::DataSet::m_rwRole

private

Access role.

Definition at line 168 of file DataSet.h.

int te::gdal::DataSet::m_size

private

For GDAL driver this will be constant: 1.

Definition at line 169 of file DataSet.h.

std::string te::gdal::DataSet::m_uri

private

Definition at line 167 of file DataSet.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/src/terralib/gdal/DataSet.h

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation