org.locationtech.geowave.adapter.vector.util

Class QueryIndexHelper

java.lang.Object

org.locationtech.geowave.adapter.vector.util.QueryIndexHelper

public class QueryIndexHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
QueryIndexHelper()

Method Summary

Modifier and Type	Method and Description
static org.locationtech.jts.geom.Geometry	clipIndexedBBOXConstraints(org.opengis.feature.simple.SimpleFeatureType featureType, org.locationtech.jts.geom.Geometry bbox, Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap) Clip the provided bounded box with the statistics for the index
static TemporalConstraintsSet	clipIndexedTemporalConstraints(Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap, TimeDescriptors timeDescriptors, TemporalConstraintsSet constraintsSet) Clip the provided constraints using the statistics, if available.
static BasicQueryByClass.ConstraintsByClass	composeConstraints(org.opengis.feature.simple.SimpleFeatureType featureType, TimeDescriptors timeDescriptors, Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap, org.locationtech.jts.geom.Geometry jtsBounds, TemporalConstraintsSet timeBoundsSet) Compose a query from the set of constraints.
static GeometryUtils.GeoConstraintsWrapper	composeGeometricConstraints(org.opengis.feature.simple.SimpleFeatureType featureType, org.locationtech.jts.geom.Geometry jtsBounds) If composed constraints matched statistics constraints, are empty or null, then return empty constraint set
static BasicQueryByClass.ConstraintsByClass	composeTimeBoundedConstraints(org.opengis.feature.simple.SimpleFeatureType featureType, TimeDescriptors timeDescriptors, TemporalConstraintsSet timeBoundsSet) If composed constraints matched statistics constraints, are empty or null, then return empty constraint set.
static BasicQueryByClass.ConstraintsByClass	composeTimeConstraints(org.opengis.feature.simple.SimpleFeatureType featureType, TimeDescriptors timeDescriptors, Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap, TemporalConstraintsSet timeBoundsSet) Compose a time constraints.
static BasicQueryByClass.ConstraintSet	getBBOXIndexConstraintsFromIndex(org.opengis.feature.simple.SimpleFeatureType featureType, Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap)
static BasicQueryByClass.ConstraintSet	getTimeConstraintsFromIndex(TimeDescriptors timeDescriptors, Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> stats)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryIndexHelper

public QueryIndexHelper()

Method Detail

clipIndexedTemporalConstraints

public static TemporalConstraintsSet clipIndexedTemporalConstraints(Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap,
                                                                    TimeDescriptors timeDescriptors,
                                                                    TemporalConstraintsSet constraintsSet)

Clip the provided constraints using the statistics, if available.

clipIndexedBBOXConstraints

public static org.locationtech.jts.geom.Geometry clipIndexedBBOXConstraints(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                            org.locationtech.jts.geom.Geometry bbox,
                                                                            Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap)

Clip the provided bounded box with the statistics for the index

getTimeConstraintsFromIndex

public static BasicQueryByClass.ConstraintSet getTimeConstraintsFromIndex(TimeDescriptors timeDescriptors,
                                                                          Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> stats)

getBBOXIndexConstraintsFromIndex

public static BasicQueryByClass.ConstraintSet getBBOXIndexConstraintsFromIndex(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                               Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap)

composeTimeConstraints

public static BasicQueryByClass.ConstraintsByClass composeTimeConstraints(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                          TimeDescriptors timeDescriptors,
                                                                          Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap,
                                                                          TemporalConstraintsSet timeBoundsSet)

Compose a time constraints. When the provided constraints do not fulfill the indexed dimensions, compose constraints from statistics.

composeTimeBoundedConstraints

public static BasicQueryByClass.ConstraintsByClass composeTimeBoundedConstraints(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                                 TimeDescriptors timeDescriptors,
                                                                                 TemporalConstraintsSet timeBoundsSet)

If composed constraints matched statistics constraints, are empty or null, then return empty constraint set.

composeGeometricConstraints

public static GeometryUtils.GeoConstraintsWrapper composeGeometricConstraints(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                              org.locationtech.jts.geom.Geometry jtsBounds)

If composed constraints matched statistics constraints, are empty or null, then return empty constraint set

composeConstraints

public static BasicQueryByClass.ConstraintsByClass composeConstraints(org.opengis.feature.simple.SimpleFeatureType featureType,
                                                                      TimeDescriptors timeDescriptors,
                                                                      Map<StatisticsId,InternalDataStatistics<org.opengis.feature.simple.SimpleFeature,?,?>> statsMap,
                                                                      org.locationtech.jts.geom.Geometry jtsBounds,
                                                                      TemporalConstraintsSet timeBoundsSet)

Compose a query from the set of constraints. When the provided constraints do not fulfill the indexed dimensions, compose constraints from statistics.