org.locationtech.geowave.core.geotime.adapter

Class LatLonFieldMapper<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>

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

Type Parameters:

N - the adapter field type

All Implemented Interfaces:

Persistable

Direct Known Subclasses:

LatLonFieldMapper.DoubleLatLonFieldMapper, LatLonFieldMapper.FloatLatLonFieldMapper

public abstract class LatLonFieldMapper<N>
extends SpatialFieldMapper<N>

Abstract field mapper for mapping latitude and longitude adapter fields to a singular `Geometry` index field.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LatLonFieldMapper.DoubleLatLonFieldMapper Maps `Double` latitude and longitude adapter fields to a `Geometry` index field.
static class	LatLonFieldMapper.FloatLatLonFieldMapper Maps `Float` latitude and longitude adapter fields to a `Geometry` index field.

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

IndexFieldMapper.IndexFieldOptions

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	xAxisFirst

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

adapterFields, indexFieldName

Constructor Summary

Constructors

Constructor and Description
LatLonFieldMapper()

Method Summary

Modifier and Type	Method and Description
short	adapterFieldCount()
protected int	byteLength()
String[]	getIndexOrderedAdapterFields()
Set<String>	getLowerCaseSuggestedFieldNames()
protected org.locationtech.jts.geom.Geometry	getNativeGeometry(List<N> nativeFieldValues) Builds a `Geometry` from the native adapter field values.
void	initFromOptions(List<FieldDescriptor<N>> inputFieldDescriptors, IndexFieldMapper.IndexFieldOptions options)
protected void	readBytes(ByteBuffer buffer)
protected abstract void	setField(String fieldName, Double Value, RowBuilder<?> rowBuilder)
void	toAdapter(org.locationtech.jts.geom.Geometry indexFieldValue, RowBuilder<?> rowBuilder)
protected abstract org.locationtech.jts.geom.Coordinate	toCoordinate(N xValue, N yValue)
protected void	writeBytes(ByteBuffer buffer)

Methods inherited from class org.locationtech.geowave.core.geotime.adapter.SpatialFieldMapper

indexFieldType, toIndex, transformFieldDescriptors

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

adapterFieldType, fromBinary, getAdapterFields, indexFieldName, init, isCompatibleWith, toBinary

Methods inherited from class java.lang.Object

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

Field Detail

xAxisFirst

protected boolean xAxisFirst

Constructor Detail

LatLonFieldMapper

public LatLonFieldMapper()

Method Detail

initFromOptions

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

Overrides:

initFromOptions in class SpatialFieldMapper<N>

getIndexOrderedAdapterFields

public String[] getIndexOrderedAdapterFields()

Overrides:

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

toAdapter

public void toAdapter(org.locationtech.jts.geom.Geometry indexFieldValue,
                      RowBuilder<?> rowBuilder)

Specified by:

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

setField

protected abstract void setField(String fieldName,
                                 Double Value,
                                 RowBuilder<?> rowBuilder)

getNativeGeometry

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

Description copied from class: SpatialFieldMapper

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

Specified by:

getNativeGeometry in class SpatialFieldMapper<N>

Parameters:

nativeFieldValues - the adapter field values

Returns:

a `Geometry` that represents the adapter field values

toCoordinate

protected abstract org.locationtech.jts.geom.Coordinate toCoordinate(N xValue,
                                                                     N yValue)

adapterFieldCount

public short adapterFieldCount()

Specified by:

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

getLowerCaseSuggestedFieldNames

public Set<String> getLowerCaseSuggestedFieldNames()

Overrides:

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

byteLength

protected int byteLength()

Overrides:

byteLength in class SpatialFieldMapper<N>

writeBytes

protected void writeBytes(ByteBuffer buffer)

Overrides:

writeBytes in class SpatialFieldMapper<N>

readBytes

protected void readBytes(ByteBuffer buffer)

Overrides:

readBytes in class SpatialFieldMapper<N>