org.tinspin.index.rtree

Class Filter.UnionFilter

java.lang.Object

org.tinspin.index.rtree.Filter.UnionFilter

All Implemented Interfaces:

Filter

Enclosing interface:

Filter

public static class Filter.UnionFilter
extends Object
implements Filter

Union of different "ranges".

Nested Class Summary

Nested classes/interfaces inherited from interface org.tinspin.index.rtree.Filter

Filter.RectangleIntersectFilter, Filter.UnionFilter

Field Summary

Fields inherited from interface org.tinspin.index.rtree.Filter

ALL

Constructor Summary

Constructors

Constructor and Description
UnionFilter(Filter filter1, Filter filter2)

Method Summary

Modifier and Type	Method and Description
boolean	intersects(double[] min, double[] max) Intersects is used for the tree nodes and should only check for intersection.
boolean	matches(RectangleEntry<?> entry) This is used on the actual entries.
Filter.UnionFilter	union(Filter anotherFilter) Chaining another filter.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnionFilter

public UnionFilter(Filter filter1,
                   Filter filter2)

Method Detail

intersects

public boolean intersects(double[] min,
                          double[] max)

Description copied from interface: Filter

Intersects is used for the tree nodes and should only check for intersection.

Specified by:

intersects in interface Filter

Parameters:

min - Min bound of rectangle,

max - Max bound of rectangle,

Returns:

True if there could exist a matching element in given range.

matches

public boolean matches(RectangleEntry<?> entry)

Description copied from interface: Filter

This is used on the actual entries. Anything that matches will be returned.

Specified by:

matches in interface Filter

Parameters:

entry - An entry with an existing value()

Returns:

True if this entry is part of the result set

union

public Filter.UnionFilter union(Filter anotherFilter)

Chaining another filter.