| Class | Description | 
|---|---|
| SpatialExpressionFactory | 
 This class is used to construct expressions that use Oracle Spatial operators ExpressionBuilder builder = new ExpressionBuilder(); Expression withinDistance = SpatialExpressions.withinDistance(myJGeometry1, myJGeometry2, "DISTANCE=10"); session.readAllObjects(GeometryHolder.class, withinDistance); 
 | 
| SpatialParameters | 
 PUBLIC: A utility class used to set parameters on spatial operators within TopLink's expression framework. 
 | 
| Enum | Description | 
|---|---|
| SpatialParameters.Mask | |
| SpatialParameters.QueryType | |
| SpatialParameters.Units |