com.sapportals.wcm.protocol.webdav.sets

Class ArrayIntSet

java.lang.Object

com.sapportals.wcm.protocol.webdav.sets.ArrayIntSet

All Implemented Interfaces:

IntSet

public final class ArrayIntSet
extends Object
implements IntSet

Array storage of int set members

Copyright (c) SAP AG 2003

Method Summary

Modifier and Type	Method and Description
boolean	add(int i) Add i to the set
void	addInterval(int n, int m) Adds all integers [n, m[, starting from n up to, but not including m to the set
void	clear() Remove all members of the set.
boolean	contains(int i) Return if set contains i.
static ArrayIntSet	getInstance()
static ArrayIntSet	getInstance(int capacity)
static ArrayIntSet	getInstance(IntSet set)
float	getStorageEfficiency()
boolean	isEmpty() Return if set is empty
IntIterator	iterator() Iterators over all int in set
boolean	remove(int i) Remove i from the set.
void	removeInterval(int n, int m) Removes all integers [n, m[, starting from n up to, but not including m from the set
int	size() Return number of elements in set
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ArrayIntSet getInstance()

getInstance

public static ArrayIntSet getInstance(int capacity)

getInstance

public static ArrayIntSet getInstance(IntSet set)

contains

public boolean contains(int i)

Description copied from interface: IntSet

Return if set contains i.

Specified by:

contains in interface IntSet

Parameters:

i - to check

Returns:

if set contains i

add

public boolean add(int i)

Description copied from interface: IntSet

Add i to the set

Specified by:

add in interface IntSet

Parameters:

i - to add to set

Returns:

if i was added first time

remove

public boolean remove(int i)

Description copied from interface: IntSet

Remove i from the set.

Specified by:

remove in interface IntSet

Parameters:

i - to remove from set

Returns:

if i was member

addInterval

public void addInterval(int n,
                        int m)

Adds all integers [n, m[, starting from n up to, but not including m to the set

Specified by:

addInterval in interface IntSet

Parameters:

n - lower bound to add

m - upper bound (exclusive) to add

removeInterval

public void removeInterval(int n,
                           int m)

Removes all integers [n, m[, starting from n up to, but not including m from the set

Specified by:

removeInterval in interface IntSet

Parameters:

n - lower bound to remove

m - upper bound (exclusive) to remove

size

public int size()

Description copied from interface: IntSet

Return number of elements in set

Specified by:

size in interface IntSet

Returns:

set size

isEmpty

public boolean isEmpty()

Description copied from interface: IntSet

Return if set is empty

Specified by:

isEmpty in interface IntSet

Returns:

if set is empty

iterator

public IntIterator iterator()

Description copied from interface: IntSet

Iterators over all int in set

Specified by:

iterator in interface IntSet

Returns:

iterator over all int values

clear

public void clear()

Description copied from interface: IntSet

Remove all members of the set.

Specified by:

clear in interface IntSet

toString

public String toString()

Overrides:

toString in class Object

getStorageEfficiency

public float getStorageEfficiency()