26 #ifndef __TERRALIB_DATAACCES_GDAL_INTERNAL_DATASET_H
27 #define __TERRALIB_DATAACCES_GDAL_INTERNAL_DATASET_H
30 #include "../dataaccess/dataset/DataSet.h"
31 #include "../dataaccess/dataset/DataSetType.h"
68 std::auto_ptr<te::gm::Envelope> getExtent(std::size_t i);
70 std::size_t getNumProperties()
const;
72 int getPropertyDataType(std::size_t pos)
const;
74 std::string getPropertyName(std::size_t pos)
const;
76 std::string getDatasetNameOfProperty(std::size_t pos)
const;
80 std::size_t
size()
const {
return 1; }
84 bool moveBeforeFirst();
87 bool move(std::size_t i);
89 bool isAtBegin()
const;
90 bool isBeforeBegin()
const;
92 bool isAfterEnd()
const;
94 char getChar(std::size_t )
const {
return '\0'; }
95 char getChar(
const std::string& )
const {
return '\0'; }
97 unsigned char getUChar(std::size_t )
const {
return 0; }
98 unsigned char getUChar(
const std::string& )
const {
return 0; }
100 boost::int16_t
getInt16(std::size_t )
const {
return 0; }
101 boost::int16_t
getInt16(
const std::string& )
const {
return 0; }
103 boost::int32_t
getInt32(std::size_t )
const {
return 0; }
104 boost::int32_t
getInt32(
const std::string& )
const {
return 0; }
106 boost::int64_t
getInt64(std::size_t )
const {
return 0; }
107 boost::int64_t
getInt64(
const std::string& )
const {
return 0; }
109 bool getBool(std::size_t )
const {
return false; }
110 bool getBool(
const std::string& )
const {
return false; }
113 float getFloat(
const std::string& )
const {
return 0.0; }
116 double getDouble(
const std::string& )
const {
return 0.0; }
119 std::string
getNumeric(
const std::string& )
const {
return ""; }
121 std::string
getString(std::size_t )
const {
return ""; }
122 std::string
getString(
const std::string& )
const {
return ""; }
125 {
return std::auto_ptr<te::dt::ByteArray>(0); }
127 std::auto_ptr<te::dt::ByteArray>
getByteArray(
const std::string& )
const
128 {
return std::auto_ptr<te::dt::ByteArray>(0); }
131 {
return std::auto_ptr<te::gm::Geometry>(0); }
133 std::auto_ptr<te::gm::Geometry>
getGeometry(
const std::string& )
const
134 {
return std::auto_ptr<te::gm::Geometry>(0); }
136 std::auto_ptr<te::rst::Raster> getRaster(std::size_t i)
const;
138 std::auto_ptr<te::rst::Raster> getRaster(
const std::string& name)
const;
141 {
return std::auto_ptr<te::dt::DateTime>(0); }
143 std::auto_ptr<te::dt::DateTime>
getDateTime(
const std::string& )
const
144 {
return std::auto_ptr<te::dt::DateTime>(0); }
146 std::auto_ptr<te::dt::Array>
getArray(std::size_t )
const
147 {
return std::auto_ptr<te::dt::Array>(0); }
149 std::auto_ptr<te::dt::Array>
getArray(
const std::string& )
const
150 {
return std::auto_ptr<te::dt::Array>(0); }
152 bool isNull(std::size_t i)
const {
return i != 0; }
154 bool isNull(
const std::string& )
const {
return true; }
156 void setURI(
const std::string& uri);
177 #endif // __TERRALIB_GDAL_INTERNAL_DATASET_H
std::size_t size() const
It returns the collection size, if it is known.
char getChar(std::size_t) const
Method for retrieving a signed character attribute value (1 byte long).
boost::shared_ptr< DataSet > DataSetPtr
unsigned char getUChar(const std::string &) const
Method for retrieving an unsigned character attribute value (1 byte long).
std::auto_ptr< te::da::DataSetType > m_dsType
It describes the dataset.
int m_size
For GDAL driver this will be constant: 1.
std::string getNumeric(std::size_t) const
Method for retrieving a numeric attribute value.
#define TEGDALEXPORT
You can use this macro in order to export/import classes and functions from this module.
bool isConnected() const
It returns true if the dataset is connected and false if it is disconnected. A dataset can be connect...
double getDouble(const std::string &) const
Method for retrieving a double attribute value.
std::string getString(std::size_t) const
Method for retrieving a string value attribute.
bool isNull(std::size_t i) const
It checks if the attribute value is NULL.
te::common::AccessPolicy getAccessPolicy() const
It returns the read and write permission associated to the dataset.
std::string getString(const std::string &) const
Method for retrieving a string attribute value.
bool getBool(std::size_t) const
Method for retrieving a boolean attribute value.
AccessPolicy
Supported data access policies (can be used as bitfield).
TraverseType
A dataset can be traversed in two ways:
boost::int16_t getInt16(const std::string &) const
Method for retrieving a 16-bit integer attribute value (2 bytes long).
double getDouble(std::size_t) const
Method for retrieving a double attribute value.
boost::int32_t getInt32(const std::string &) const
Method for retrieving a 32-bit integer attribute value (4 bytes long).
te::common::TraverseType getTraverseType() const
It returns the traverse type associated to the dataset.
boost::int64_t getInt64(const std::string &) const
Method for retrieving a 64-bit integer attribute value (8 bytes long).
std::auto_ptr< te::dt::DateTime > getDateTime(const std::string &) const
Method for retrieving a date and time attribute value.
bool isNull(const std::string &) const
It checks if the attribute value is NULL.
char getChar(const std::string &) const
Method for retrieving a signed character attribute value (1 byte long).
std::auto_ptr< te::gm::Geometry > getGeometry(std::size_t) const
Method for retrieving a geometric attribute value.
int m_i
Just to indicate the internal pointer movement.
boost::int32_t getInt32(std::size_t) const
Method for retrieving a 32-bit integer attribute value (4 bytes long).
std::auto_ptr< te::dt::Array > getArray(std::size_t) const
Method for retrieving an array.
std::auto_ptr< te::dt::ByteArray > getByteArray(std::size_t) const
Method for retrieving a byte array.
unsigned char getUChar(std::size_t) const
Method for retrieving an unsigned character attribute value (1 byte long).
A dataset is the unit of information manipulated by the data access module of TerraLib.
boost::int16_t getInt16(std::size_t) const
Method for retrieving a 16-bit integer attribute value (2 bytes long).
boost::int64_t getInt64(std::size_t) const
Method for retrieving a 64-bit integer attribute value (8 bytes long).
A GDAL data set gives access to a raster file.
std::string getNumeric(const std::string &) const
Method for retrieving a numeric attribute value.
float getFloat(const std::string &) const
Method for retrieving a float attribute value.
bool getBool(const std::string &) const
Method for retrieving a boolean attribute value.
float getFloat(std::size_t) const
Method for retrieving a float attribute value.
std::auto_ptr< te::dt::ByteArray > getByteArray(const std::string &) const
Method for retrieving a byte array.
std::auto_ptr< te::gm::Geometry > getGeometry(const std::string &) const
Method for retrieving a geometric attribute value.
bool isEmpty() const
It returns true if the collection is empty.
std::auto_ptr< te::dt::Array > getArray(const std::string &) const
Method for retrieving an array.
std::auto_ptr< te::dt::DateTime > getDateTime(std::size_t) const
Method for retrieving a date and time attribute value.
Configuration flags for the GDAL Driver of TerraLib.
te::common::AccessPolicy m_rwRole
Access role.