Package org.h2.mvstore.db

Class MVSpatialIndex.FindBoundsCursor

java.lang.Object

org.h2.mvstore.rtree.MVRTreeMap.RTreeCursor<VersionedValue<Value>>

org.h2.mvstore.db.MVSpatialIndex.FindBoundsCursor

All Implemented Interfaces:

java.util.Iterator<Spatial>

Enclosing class:

MVSpatialIndex

private final class MVSpatialIndex.FindBoundsCursor
extends MVRTreeMap.RTreeCursor<VersionedValue<Value>>

A cursor for getBounds() method.

Field Summary

Fields

Modifier and Type	Field	Description
private double	bmaxxd
private float	bmaxxf
private double	bmaxyd
private float	bmaxyf
private double	bminxd
private float	bminxf
private double	bminyd
private float	bminyf
private int	columnId
private boolean	hasBounds
private TransactionMap<Spatial,Value>	map
private SessionLocal	session

Constructor Summary

Constructors

Constructor	Description
FindBoundsCursor(Page<Spatial,VersionedValue<Value>> root, Spatial filter, SessionLocal session, TransactionMap<Spatial,Value> map, int columnId)

Method Summary

Modifier and Type	Method	Description
protected boolean	check(boolean leaf, Spatial key, Spatial test)	Check a given key.
(package private) Value	getBounds()

Methods inherited from class org.h2.mvstore.rtree.MVRTreeMap.RTreeCursor

hasNext, next, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Detail

session

private final SessionLocal session

map

private final TransactionMap<Spatial,Value> map

columnId

private final int columnId

hasBounds

private boolean hasBounds

bminxf

private float bminxf

bmaxxf

private float bmaxxf

bminyf

private float bminyf

bmaxyf

private float bmaxyf

bminxd

private double bminxd

bmaxxd

private double bmaxxd

bminyd

private double bminyd

bmaxyd

private double bmaxyd

Constructor Detail

FindBoundsCursor

FindBoundsCursor(Page<Spatial,VersionedValue<Value>> root,
                 Spatial filter,
                 SessionLocal session,
                 TransactionMap<Spatial,Value> map,
                 int columnId)

Method Detail

check

protected boolean check(boolean leaf,
                        Spatial key,
                        Spatial test)

Description copied from class: MVRTreeMap.RTreeCursor

Check a given key.

Specified by:

check in class MVRTreeMap.RTreeCursor<VersionedValue<Value>>

Parameters:

leaf - if the key is from a leaf page

key - the stored key

test - the user-supplied test key

Returns:

true if there is a match

getBounds

Value getBounds()