27 #include "../dataaccess/datasource/DataSourceTransactor.h"
28 #include "../dataaccess/query/SQLDialect.h"
29 #include "../common/StringUtils.h"
30 #include "../common/Translator.h"
37 #include <ogrsf_frmts.h>
63 return m_connectionInfo;
68 m_connectionInfo = connInfo;
74 throw Exception(
TE_TR(
"The data source is not opened!"));
76 return std::auto_ptr<te::da::DataSourceTransactor>(
new Transactor(
this));
84 verifyConnectionInfo();
86 m_ogrDS = OGRSFDriverRegistrar::Open(m_connectionInfo.find(
"URI")->second.c_str());
89 throw Exception(
TE_TR(
"Could not open the WFS data source!"));
97 OGRDataSource::DestroyDataSource(m_ogrDS);
111 if(m_connectionInfo.empty())
114 std::map<std::string, std::string>::const_iterator it = m_connectionInfo.find(
"URI");
115 if(it == m_connectionInfo.end())
118 OGRDataSource* ds = OGRSFDriverRegistrar::Open(it->second.c_str());
122 OGRDataSource::DestroyDataSource(ds);
129 return sm_capabilities;
155 if(!m_layersInfo.empty())
165 throw Exception(
TE_TR(
"The create() method is not supported by the WFS driver!"));
170 throw Exception(
TE_TR(
"The drop() method is not supported by the WFS driver!"));
178 std::map<std::string, std::string>::const_iterator it = dsInfo.find(
"URI");
179 if(it == dsInfo.end())
182 OGRDataSource* ds = OGRSFDriverRegistrar::Open(it->second.c_str());
186 OGRDataSource::DestroyDataSource(ds);
193 return std::vector<std::string>();
198 return std::vector<te::common::CharEncoding>();
203 if(m_connectionInfo.empty())
204 throw Exception(
TE_TR(
"The connection information is empty!"));
206 std::map<std::string, std::string>::const_iterator it = m_connectionInfo.find(
"URI");
207 if(it == m_connectionInfo.end())
208 throw Exception(
TE_TR(
"The connection information is invalid. Missing URI parameter!"));
215 OGRLayer* wfsMetadata = m_ogrDS->GetLayerByName(
"WFSLayerMetadata");
218 throw Exception(
TE_TR(
"Could not retrieve the metadata from WFS server!"));
221 wfsMetadata->ResetReading();
222 while((f = wfsMetadata->GetNextFeature()) != NULL)
225 info.
m_name = f->GetFieldAsString(
"layer_name");
226 info.
m_title = f->GetFieldAsString(
"title");
227 info.
m_abstract = f->GetFieldAsString(
"abstract");
229 m_layersInfo.push_back(info);
Implementation of the data source for the WFS driver.
const te::da::SQLDialect * getDialect() const
It returns the data source SQL dialect, if there is one.
Implementation of the transactor for the WFS driver.
void setConnectionInfo(const std::map< std::string, std::string > &connInfo)
It sets the connection information to be used when connecting to the data source. ...
Implementation of the transactor for the WFS driver.
te::da::SQLDialect * dialect
static te::da::DataSourceCapabilities sm_capabilities
#define TE_WFS_DRIVER_IDENTIFIER
The WFS driver identifier string.
It represents the SQL query dialect accepted by a given data source.
A class that represents the known capabilities of a specific data source, i.e. this class informs all...
void drop(const std::map< std::string, std::string > &dsInfo)
It removes the data source with the connection information from a driver.
#define TE_TR(message)
It marks a string in order to get translated.
std::vector< te::common::CharEncoding > getEncodings(const std::map< std::string, std::string > &dsInfo)
It gets the encodings for the data source.
std::vector< std::string > getDataSourceNames(const std::map< std::string, std::string > &dsInfo)
It gets the data source names available in a driver.
Implementation of the data source for the WFS driver.
Informations about WFS Layers.
static void setCapabilities(const te::da::DataSourceCapabilities &capabilities)
static void setDialect(te::da::SQLDialect *dialect)
te::da::DataSourceCapabilities capabilities
void verifyConnectionInfo() const
void close()
It closes the data source and clears all the resources used by its internal communication channel...
~DataSource()
Virtual destructor.
bool isOpened() const
It returns true if the data source is opened, otherwise it returns false.
void create(const std::map< std::string, std::string > &dsInfo)
It creates a new data source.
std::auto_ptr< te::da::DataSourceTransactor > getTransactor()
It returns an object that can execute transactions in the context of a data source.
const std::vector< WFSLayerInfo > & getLayersInfo()
Utility functions for WFS driver.
bool isValid() const
It checks if the data source is valid (available for using).
bool exists(const std::map< std::string, std::string > &dsInfo)
Check the existence of a data source in a driver.
static te::da::SQLDialect * sm_dialect
const std::map< std::string, std::string > & getConnectionInfo() const
It returns the set of parameters used to set up the access channel to the underlying repository...
void open()
It opens the data source and makes it ready for using.
const te::da::DataSourceCapabilities & getCapabilities() const
It returns the known capabilities of the data source.
OGRDataSource * getOGRDataSource()
An exception class for the TerraLib WFS module.
std::string getType() const
It returns the data source type name (in UPPER CASE). Ex: POSTGIS, SQLITE, WFS, WMS, or MYSQL.