org.deegree.services.wpvs.io.db
Class PostgisBackend

java.lang.Object
  org.deegree.services.wpvs.io.ModelBackend<G>
      org.deegree.services.wpvs.io.db.DBBackend<org.postgis.PGgeometry>
          org.deegree.services.wpvs.io.db.PostgisBackend

All Implemented Interfaces:

org.deegree.rendering.r3d.persistence.RenderableStore

public class PostgisBackend
extends DBBackend<org.postgis.PGgeometry>

The PostgisBackend class adds postgis specific methods to the model backend.

Version:

$Revision: 25504 $, $Date: 2010-07-26 17:02:08 +0200 (Mo, 26. Jul 2010) $

Author:

Rutger Bezema, last edited by: $Author: aschmitz $

Nested Class Summary

Nested classes/interfaces inherited from class org.deegree.services.wpvs.io.ModelBackend

ModelBackend.Type

Constructor Summary

PostgisBackend(java.lang.String connectionID, ModelBackend.Type type)

Method Summary

org.postgis.PGgeometry	createBackendEnvelope(org.deegree.geometry.Envelope geometry, int dimension)
org.deegree.geometry.Envelope	createEnvelope(org.postgis.PGgeometry geometry) Create an envelope from the given Geometry type.
protected org.deegree.geometry.Envelope	getDatasetEnvelope(java.sql.Connection con, java.lang.String tableName, java.lang.String geomColumn) Should return the envelope in WPVS scene coordinates, not in world coordinates.
protected java.lang.String	getDriverPrefix()

Methods inherited from class org.deegree.services.wpvs.io.db.DBBackend

delete, flush, getBackendInfo, getConnection, getDeSerializedObjectForUUID, getDeSerializedObjectsForSQL, insert, isBillboard, loadBuildings, loadEntities, loadProtoTypes, loadTrees

Methods inherited from class org.deegree.services.wpvs.io.ModelBackend

getBaseCRS, getBuildingSerializer, getInstance, getPrototypeSerializer, getSerializerForType, getTreeSerializer, getWPVSTranslationVector, setWPVSBaseCRS, setWPVSTranslationVector

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgisBackend

public PostgisBackend(java.lang.String connectionID,
                      ModelBackend.Type type)

Parameters:

connectionID - pointing to the configured database connection.

type -

Method Detail

createEnvelope

public org.deegree.geometry.Envelope createEnvelope(org.postgis.PGgeometry geometry)

Description copied from class: ModelBackend

Create an envelope from the given Geometry type.

Specified by:

createEnvelope in class ModelBackend<org.postgis.PGgeometry>

Returns:

the envelope

createBackendEnvelope

public org.postgis.PGgeometry createBackendEnvelope(org.deegree.geometry.Envelope geometry,
                                                    int dimension)

Specified by:

createBackendEnvelope in class ModelBackend<org.postgis.PGgeometry>

dimension - of the result geometry

Returns:

an envelope created from the given geometry

getDriverPrefix

protected java.lang.String getDriverPrefix()

Specified by:

getDriverPrefix in class ModelBackend<org.postgis.PGgeometry>

Returns:

the prefix of the backend, which should be prefixed to the hosturl.

getDatasetEnvelope

protected org.deegree.geometry.Envelope getDatasetEnvelope(java.sql.Connection con,
                                                           java.lang.String tableName,
                                                           java.lang.String geomColumn)
                                                    throws java.sql.SQLException

Description copied from class: DBBackend

Should return the envelope in WPVS scene coordinates, not in world coordinates.

Specified by:

getDatasetEnvelope in class DBBackend<org.postgis.PGgeometry>

Returns:

the envelope of the given dataset.

Throws:

java.sql.SQLException