org.opengis.metadata.spatial
Interfaces 
Dimension
GCP
GCPCollection
GeolocationInformation
GeometricObjects
Georectified
Georeferenceable
GridSpatialRepresentation
SpatialRepresentation
VectorSpatialRepresentation
Classes 
CellGeometry
DimensionNameType
GeometricObjectType
PixelOrientation
SpatialRepresentationType
TopologyLevel