org.locationtech.geowave.core.geotime.index

Class TemporalAttributeIndexProvider

java.lang.Object

org.locationtech.geowave.core.geotime.index.TemporalAttributeIndexProvider

All Implemented Interfaces:

AttributeIndexProviderSpi

public class TemporalAttributeIndexProvider
extends Object
implements AttributeIndexProviderSpi

Provides attribute indices for temporal fields.

Constructor Summary

Constructors

Constructor and Description
TemporalAttributeIndexProvider()

Method Summary

Modifier and Type	Method and Description
AttributeIndex	buildIndex(String indexName, DataTypeAdapter<?> adapter, FieldDescriptor<?> fieldDescriptor) Creates an attribute index for the given descriptor.
boolean	supportsDescriptor(FieldDescriptor<?> fieldDescriptor) Determines if the supplied field descriptor is supported by this attribute index provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

TemporalAttributeIndexProvider

public TemporalAttributeIndexProvider()

Method Detail

supportsDescriptor

public boolean supportsDescriptor(FieldDescriptor<?> fieldDescriptor)

Description copied from interface: AttributeIndexProviderSpi

Determines if the supplied field descriptor is supported by this attribute index provider.

Specified by:

supportsDescriptor in interface AttributeIndexProviderSpi

Parameters:

fieldDescriptor - the descriptor to check

Returns:

true if this provider can create an attribute index for the descriptor

buildIndex

public AttributeIndex buildIndex(String indexName,
                                 DataTypeAdapter<?> adapter,
                                 FieldDescriptor<?> fieldDescriptor)

Description copied from interface: AttributeIndexProviderSpi

Creates an attribute index for the given descriptor.

Specified by:

buildIndex in interface AttributeIndexProviderSpi

Parameters:

indexName - the name of the attribute index

adapter - the adapter that the field descriptor belongs to

fieldDescriptor - the field descriptor to create an index for

Returns:

the attribute index