A spatial engine provides access to a service that can perform spatial operations, such as determining what entities fall within a polygon, but it ; The spatial engine also provides a spatial perspective to the entities that that the system will use. For example, providing details about the coordinate reference system that the entity is stored in.
This The spatial engine will generally be something like ArcSDE, Oracle Spatial, Shapefiles or WFS, and usually at least one spatial engine will be defined.
Because there are different spatial engines available, there are different configuration parameters available for each one so . Consequently, the content of this tag is a spatial engine tag will be different depending upon the actual spatial engine implementationbeing used.
Namespace
urn:com.cohga.server.spatial.geotools#1.0
...