com.nutiteq.db

Class SpatialLiteDbHelper

java.lang.Object

com.nutiteq.db.SpatialLiteDbHelper

public class SpatialLiteDbHelper
extends Object

Basic communicator with a simple SpatiaLite database.

Author:

jaak

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SpatialLiteDbHelper.DbLayer Database layer description
class	SpatialLiteDbHelper.ProjRowCallBack

Constructor Summary

Constructors

Constructor and Description
SpatialLiteDbHelper(String dbPath)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	defineEPSG3857()
void	deleteSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer, long id)
protected String	getGeometryType(int geomTypeInt)
String	getVersion()
long	insertSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer, com.nutiteq.geometry.Geometry geom)
String[]	qryColumns(SpatialLiteDbHelper.DbLayer dbLayer)
com.nutiteq.components.Envelope	qryDataExtent(SpatialLiteDbHelper.DbLayer dbLayer)
List<com.nutiteq.geometry.Geometry>	qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox, int limit, SpatialLiteDbHelper.DbLayer dbLayer, String[] userColumns, float autoSimplifyPixels, int screenWidth)
Vector<com.nutiteq.geometry.Geometry>	qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox, int limit, SpatialLiteDbHelper.DbLayer dbLayer, String[] userColumns, String filter, float autoSimplifyPixels, int screenWidth)
Vector<com.nutiteq.geometry.Geometry>	qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox, int limit, SpatialLiteDbHelper.DbLayer dbLayer, String[] userColumns, String filter, float autoSimplifyPixels, int screenWidth, WkbRead.GeometryFactory geomFactory)
String	qrySpatialiteVersion()
Map<String,SpatialLiteDbHelper.DbLayer>	qrySpatialLayerMetadata()
void	updateSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer, long id, com.nutiteq.geometry.Geometry geom)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpatialLiteDbHelper

public SpatialLiteDbHelper(String dbPath)
                    throws IOException

Throws:

IOException

Method Detail

close

public void close()

getVersion

public String getVersion()

qrySpatialLayerMetadata

public Map<String,SpatialLiteDbHelper.DbLayer> qrySpatialLayerMetadata()

getGeometryType

protected String getGeometryType(int geomTypeInt)

qrySpatialiteVersion

public String qrySpatialiteVersion()

qrySpatiaLiteGeom

public List<com.nutiteq.geometry.Geometry> qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox,
                                                    int limit,
                                                    SpatialLiteDbHelper.DbLayer dbLayer,
                                                    String[] userColumns,
                                                    float autoSimplifyPixels,
                                                    int screenWidth)

qrySpatiaLiteGeom

public Vector<com.nutiteq.geometry.Geometry> qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox,
                                                      int limit,
                                                      SpatialLiteDbHelper.DbLayer dbLayer,
                                                      String[] userColumns,
                                                      String filter,
                                                      float autoSimplifyPixels,
                                                      int screenWidth)

qrySpatiaLiteGeom

public Vector<com.nutiteq.geometry.Geometry> qrySpatiaLiteGeom(com.nutiteq.components.Envelope bbox,
                                                      int limit,
                                                      SpatialLiteDbHelper.DbLayer dbLayer,
                                                      String[] userColumns,
                                                      String filter,
                                                      float autoSimplifyPixels,
                                                      int screenWidth,
                                                      WkbRead.GeometryFactory geomFactory)

qryDataExtent

public com.nutiteq.components.Envelope qryDataExtent(SpatialLiteDbHelper.DbLayer dbLayer)

qryColumns

public String[] qryColumns(SpatialLiteDbHelper.DbLayer dbLayer)

defineEPSG3857

public void defineEPSG3857()

insertSpatiaLiteGeom

public long insertSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer,
                        com.nutiteq.geometry.Geometry geom)

updateSpatiaLiteGeom

public void updateSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer,
                        long id,
                        com.nutiteq.geometry.Geometry geom)

deleteSpatiaLiteGeom

public void deleteSpatiaLiteGeom(SpatialLiteDbHelper.DbLayer dbLayer,
                        long id)