com.db4o.internal.btree

Class BTreeRangeUnion

java.lang.Object

com.db4o.internal.btree.BTreeRangeUnion

All Implemented Interfaces:

BTreeRange

public class BTreeRangeUnion
extends java.lang.Object
implements BTreeRange

Constructor Summary

Constructors

Constructor and Description
BTreeRangeUnion(BTreeRangeSingle[] ranges)
BTreeRangeUnion(SortedCollection4 sorted)

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(BTreeRangeVisitor visitor)
BTreeRange	extendToFirst()
BTreeRange	extendToLast()
BTreeRange	extendToLastOf(BTreeRange upperRange)
BTreeRange	greater()
BTreeRange	intersect(BTreeRange range)
boolean	isEmpty()
Iterator4	keys()
BTreePointer	lastPointer()
Iterator4	pointers() Iterates through all the valid pointers in this range.
Iterator4	ranges()
int	size()
BTreeRange	smaller()
BTreeRange	union(BTreeRange other)

Methods inherited from class java.lang.Object

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

Constructor Detail

BTreeRangeUnion

public BTreeRangeUnion(BTreeRangeSingle[] ranges)

BTreeRangeUnion

public BTreeRangeUnion(SortedCollection4 sorted)

Method Detail

accept

public void accept(BTreeRangeVisitor visitor)

Specified by:

accept in interface BTreeRange

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface BTreeRange

extendToFirst

public BTreeRange extendToFirst()

Specified by:

extendToFirst in interface BTreeRange

extendToLast

public BTreeRange extendToLast()

Specified by:

extendToLast in interface BTreeRange

extendToLastOf

public BTreeRange extendToLastOf(BTreeRange upperRange)

Specified by:

extendToLastOf in interface BTreeRange

greater

public BTreeRange greater()

Specified by:

greater in interface BTreeRange

intersect

public BTreeRange intersect(BTreeRange range)

Specified by:

intersect in interface BTreeRange

pointers

public Iterator4 pointers()

Description copied from interface: BTreeRange

Iterates through all the valid pointers in this range.

Specified by:

pointers in interface BTreeRange

Returns:

an Iterator4 over BTreePointer value

keys

public Iterator4 keys()

Specified by:

keys in interface BTreeRange

size

public int size()

Specified by:

size in interface BTreeRange

smaller

public BTreeRange smaller()

Specified by:

smaller in interface BTreeRange

union

public BTreeRange union(BTreeRange other)

Specified by:

union in interface BTreeRange

ranges

public Iterator4 ranges()

lastPointer

public BTreePointer lastPointer()

Specified by:

lastPointer in interface BTreeRange