Package org.geotools.data.complex

Class IndexQueryManager

Object

IndexQueryManager

Direct Known Subclasses:

IndexQueryManager.PartialIndexQueryManager

public class IndexQueryManager
extends Object

Manages unrolled Query indexes and partial indexes

Author:

Fernando Miño, Geosolutions

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IndexQueryManager.PartialIndexQueryManager	Partial Indexed Query management/transform/utils
static enum	IndexQueryManager.QueryIndexCoverage

Field Summary

Fields

Modifier and Type	Field	Description
protected FilterFactory	ff
protected final FeatureTypeMapping	mapping
protected final Query	query

Constructor Summary

Constructors

Constructor	Description
IndexQueryManager(FeatureTypeMapping mapping, Query query)

Method Summary

Modifier and Type	Method	Description
IndexQueryManager.QueryIndexCoverage	getIndexMode()	Returns the IndexMode usage mode to use for current Query
protected boolean	hasIndex(String propertyName)
boolean	isIndexDrivenIteratorCase()

Methods inherited from class Object

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

Field Details

mapping

protected final FeatureTypeMapping mapping

query

protected final Query query

ff

protected FilterFactory ff

Constructor Details

IndexQueryManager

public IndexQueryManager(FeatureTypeMapping mapping,
 Query query)

Method Details

isIndexDrivenIteratorCase

public boolean isIndexDrivenIteratorCase()

getIndexMode

public IndexQueryManager.QueryIndexCoverage getIndexMode()

Returns the IndexMode usage mode to use for current Query

QueryIndexMode.ALL: if all filter and sort attributes are indexed QueryIndexMode.PARTIAL: if at least one filter attribute is indexed, all sort attributes indexed QueryIndexMode.NONE: If no one of previous conditions are accomplished

Returns:

QueryIndexMode

hasIndex

protected boolean hasIndex(String propertyName)