org.hsqldb.lib

Class OrderedHashSet

java.lang.Object

org.hsqldb.map.BaseHashMap

org.hsqldb.lib.HashSet

org.hsqldb.lib.OrderedHashSet

All Implemented Interfaces:

Collection, HsqlList, Set

public class OrderedHashSet
extends HashSet
implements HsqlList, Set

Implementation of an ordered Set which maintains the inserted order of elements and allows access by index. Iterators return the elements in the index order. This class does not store null elements.

Since:

1.9.0

Field Summary

Fields inherited from class org.hsqldb.map.BaseHashMap

ACCESS_MAX, emptyObjectArray

Constructor Summary

Constructors

Constructor and Description
OrderedHashSet()

Method Summary

Modifier and Type	Method and Description
void	add(int index, java.lang.Object key)
static OrderedHashSet	add(OrderedHashSet first, java.lang.Object value)
static OrderedHashSet	addAll(OrderedHashSet first, OrderedHashSet second)
java.lang.Object	get(int index)
int	getCommonElementCount(Set other)
int	getIndex(java.lang.Object key)
int	getLargestIndex(OrderedHashSet other)
int	getSmallestIndex(OrderedHashSet other)
boolean	insert(int index, java.lang.Object key)
java.lang.Object	remove(int index)
boolean	remove(java.lang.Object key) returns true if removed
java.lang.Object	set(int index, java.lang.Object key)
void	toArray(java.lang.Object[] array)

Methods inherited from class org.hsqldb.lib.HashSet

add, addAll, addAll, addAll, contains, containsAll, get, iterator, removeAll, removeAll, setComparator, toArray, toString

Methods inherited from class org.hsqldb.map.BaseHashMap

capacity, clear, getAccessCountCeiling, incrementAccessCount, isEmpty, setAccessCountFloor, size

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.hsqldb.lib.HsqlList

add, isEmpty, iterator, size

Methods inherited from interface org.hsqldb.lib.Set

add, clear, contains, equals, get, hashCode, isEmpty, iterator, size

Methods inherited from interface org.hsqldb.lib.Collection

addAll

Constructor Detail

OrderedHashSet

public OrderedHashSet()

Method Detail

remove

public boolean remove(java.lang.Object key)

Description copied from class: HashSet

returns true if removed

Specified by:

remove in interface Collection

Specified by:

remove in interface Set

Overrides:

remove in class HashSet

remove

public java.lang.Object remove(int index)
                        throws java.lang.IndexOutOfBoundsException

Specified by:

remove in interface HsqlList

Throws:

java.lang.IndexOutOfBoundsException

insert

public boolean insert(int index,
                      java.lang.Object key)
               throws java.lang.IndexOutOfBoundsException

Throws:

java.lang.IndexOutOfBoundsException

set

public java.lang.Object set(int index,
                            java.lang.Object key)
                     throws java.lang.IndexOutOfBoundsException

Specified by:

set in interface HsqlList

Throws:

java.lang.IndexOutOfBoundsException

add

public void add(int index,
                java.lang.Object key)
         throws java.lang.IndexOutOfBoundsException

Specified by:

add in interface HsqlList

Throws:

java.lang.IndexOutOfBoundsException

get

public java.lang.Object get(int index)
                     throws java.lang.IndexOutOfBoundsException

Specified by:

get in interface HsqlList

Throws:

java.lang.IndexOutOfBoundsException

toArray

public void toArray(java.lang.Object[] array)

Overrides:

toArray in class HashSet

getIndex

public int getIndex(java.lang.Object key)

getLargestIndex

public int getLargestIndex(OrderedHashSet other)

getSmallestIndex

public int getSmallestIndex(OrderedHashSet other)

getCommonElementCount

public int getCommonElementCount(Set other)

addAll

public static OrderedHashSet addAll(OrderedHashSet first,
                                    OrderedHashSet second)

add

public static OrderedHashSet add(OrderedHashSet first,
                                 java.lang.Object value)