org.locationtech.geowave.core.geotime.adapter

Class SpatialFieldMapper<N>

java.lang.Object

org.locationtech.geowave.core.store.api.IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

org.locationtech.geowave.core.geotime.adapter.SpatialFieldMapper<N>

Type Parameters:

N - The class of the adapter spatial field

All Implemented Interfaces:

Persistable

Direct Known Subclasses:

GeometryFieldMapper, LatLonFieldMapper

public abstract class SpatialFieldMapper<N>
extends IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

Maps an adapter spatial field or fields to a geometry index field, transforming the geometry to the appropriate CRS if necessary.

Nested Class Summary

Nested classes/interfaces inherited from class org.locationtech.geowave.core.store.api.IndexFieldMapper

IndexFieldMapper.IndexFieldOptions

Field Summary

Fields inherited from class org.locationtech.geowave.core.store.api.IndexFieldMapper

adapterFields, indexFieldName

Constructor Summary

Constructors

Constructor and Description
SpatialFieldMapper()

Method Summary

Modifier and Type	Method and Description
protected int	byteLength()
protected abstract org.locationtech.jts.geom.Geometry	getNativeGeometry(List<N> nativeFieldValues) Builds a `Geometry` from the native adapter field values.
Class<org.locationtech.jts.geom.Geometry>	indexFieldType()
protected void	initFromOptions(List<FieldDescriptor<N>> inputFieldDescriptors, IndexFieldMapper.IndexFieldOptions options)
protected void	readBytes(ByteBuffer buffer)
org.locationtech.jts.geom.Geometry	toIndex(List<N> nativeFieldValues)
void	transformFieldDescriptors(FieldDescriptor<?>[] inputFieldDescriptors)
protected void	writeBytes(ByteBuffer buffer)

Methods inherited from class org.locationtech.geowave.core.store.api.IndexFieldMapper

adapterFieldCount, adapterFieldType, fromBinary, getAdapterFields, getIndexOrderedAdapterFields, getLowerCaseSuggestedFieldNames, indexFieldName, init, isCompatibleWith, toAdapter, toBinary

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialFieldMapper

public SpatialFieldMapper()

Method Detail

toIndex

public org.locationtech.jts.geom.Geometry toIndex(List<N> nativeFieldValues)

Specified by:

toIndex in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

getNativeGeometry

protected abstract org.locationtech.jts.geom.Geometry getNativeGeometry(List<N> nativeFieldValues)

Builds a `Geometry` from the native adapter field values.

Parameters:

nativeFieldValues - the adapter field values

Returns:

a `Geometry` that represents the adapter field values

indexFieldType

public Class<org.locationtech.jts.geom.Geometry> indexFieldType()

Specified by:

indexFieldType in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

initFromOptions

protected void initFromOptions(List<FieldDescriptor<N>> inputFieldDescriptors,
                               IndexFieldMapper.IndexFieldOptions options)

Overrides:

initFromOptions in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

transformFieldDescriptors

public void transformFieldDescriptors(FieldDescriptor<?>[] inputFieldDescriptors)

Overrides:

transformFieldDescriptors in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

byteLength

protected int byteLength()

Overrides:

byteLength in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

writeBytes

protected void writeBytes(ByteBuffer buffer)

Overrides:

writeBytes in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>

readBytes

protected void readBytes(ByteBuffer buffer)

Overrides:

readBytes in class IndexFieldMapper<N,org.locationtech.jts.geom.Geometry>