Top Description Fields Constructors Methods
org.hsqldb.lib

public Class HsqlArrayList<E>

extends BaseList<E>
implements List<E>
Class Inheritance
All Implemented Interfaces
org.hsqldb.lib.List, org.hsqldb.lib.Collection
Known Direct Subclasses
org.hsqldb.lib.ArrayListIdentity
Imports
java.lang.reflect.Array, java.util.Arrays, .Comparator
Intended as an asynchronous alternative to Vector.
Author
dnordahl@users
Since
1.7.0
Version
2.7.3

Field Summary

Modifier and TypeField and Description
private static final int
DEFAULT_INITIAL_CAPACITY

private static final float
DEFAULT_RESIZE_FACTOR

pack-priv Object[]
elementData

private final boolean
minimizeOnClear

pack-priv Object[]
reserveElementData

private final boolean
typedArray

Inherited from org.hsqldb.lib.BaseList:
comparatorelementCount

Constructor Summary

AccessConstructor and Description
public
HsqlArrayList(E[] data, int count, boolean minimize)

public
HsqlArrayList()

Creates a new instance of HsqlArrayList

public
HsqlArrayList(int
int
initialCapacity, boolean
boolean
minimize)

Creates a new instance of HsqlArrayList that minimizes the size when empty

public
HsqlArrayList(int
int
initialCapacity)

Creates a new instance with the given initial capacity

Method Summary

Modifier and TypeMethod and Description
public void
add(int
int
index, E
E
element)

Implements org.hsqldb.lib.List.add.

Inserts an element at the given index

public boolean

Returns:

boolean
add(E
E
element)

Implements abstract org.hsqldb.lib.BaseList.add.

Implements org.hsqldb.lib.List.add.

Appends an element to the end of the list

public void
clear()

Implements org.hsqldb.lib.Collection.clear.

public boolean
contains(Object o)

Overrides org.hsqldb.lib.BaseList.contains.

Implements org.hsqldb.lib.Collection.contains.

public E

Returns:

E
get(int
int
index)

Implements abstract org.hsqldb.lib.BaseList.get.

Implements org.hsqldb.lib.List.get.

Gets the element at given position

public E[]
getArray()

private void
increaseCapacity()

public int

Returns:

int
indexOf(E
Object
o)

Overrides org.hsqldb.lib.BaseList.indexOf.

returns the index of given object or -1 if not found

public int
lastIndexOf(E o)

public boolean
remove(E o)

Implements org.hsqldb.lib.Collection.remove.

public E

Returns:

E
remove(int
int
index)

Implements abstract org.hsqldb.lib.BaseList.remove.

Implements org.hsqldb.lib.List.remove.

Removes and returns the element at given position

private void
resize(int baseSize)

public E

Returns:

E
set(int
int
index, E
E
element)

Implements org.hsqldb.lib.List.set.

Replaces the element at given position

public void
setSize(int
int
newSize)

Increase or reduce the size, setting discarded or added elements to null.

public final int

Returns:

int
size()

Implements abstract org.hsqldb.lib.BaseList.size.

Implements org.hsqldb.lib.List.size.

Returns the number of elements in the array list

public void
sort(Comparator<? super E> c)

public Object[]
toArray()

public <
type of array element
T> T[]

Returns:

T[]
toArray(T[]
T[]
array)

Copies all elements of the list to a[].

public void
toArraySlice(E[]
E[]
array, int
int
start, int
int
limit)

Copies elements of the list from start to limit to array.

public void
trim()

Trims the array to be the same size as the number of elements.

Inherited from org.hsqldb.lib.BaseList:
addAlladdAllisEmptyiteratortoString

Field Detail

DEFAULT_INITIAL_CAPACITYback to summary
private static final int DEFAULT_INITIAL_CAPACITY
DEFAULT_RESIZE_FACTORback to summary
private static final float DEFAULT_RESIZE_FACTOR
elementDataback to summary
pack-priv Object[] elementData
minimizeOnClearback to summary
private final boolean minimizeOnClear
reserveElementDataback to summary
pack-priv Object[] reserveElementData
typedArrayback to summary
private final boolean typedArray

Constructor Detail

HsqlArrayListback to summary
public HsqlArrayList(E[] data, int count, boolean minimize)
HsqlArrayListback to summary
public HsqlArrayList()

Creates a new instance of HsqlArrayList

Annotations
@SuppressWarnings:unchecked
HsqlArrayListback to summary
public HsqlArrayList(int initialCapacity, boolean minimize)

Creates a new instance of HsqlArrayList that minimizes the size when empty

Parameters
initialCapacity:int

int

minimize:boolean

boolean

Annotations
@SuppressWarnings:unchecked
HsqlArrayListback to summary
public HsqlArrayList(int initialCapacity)

Creates a new instance with the given initial capacity

Parameters
initialCapacity:int

int

Annotations
@SuppressWarnings:unchecked

Method Detail

addback to summary
public void add(int index, E element)

Implements org.hsqldb.lib.List.add.

Inserts an element at the given index

Parameters
index:int

int

element:E

E

addback to summary
public boolean add(E element)

Implements abstract org.hsqldb.lib.BaseList.add.

Implements org.hsqldb.lib.List.add.

Appends an element to the end of the list

Parameters
element:E

E

Returns:boolean

boolean

Annotations
@Override
clearback to summary
public void clear()

Implements org.hsqldb.lib.Collection.clear.

containsback to summary
public boolean contains(Object o)

Overrides org.hsqldb.lib.BaseList.contains.

Implements org.hsqldb.lib.Collection.contains.

Annotations
@Override
getback to summary
public E get(int index)

Implements abstract org.hsqldb.lib.BaseList.get.

Implements org.hsqldb.lib.List.get.

Gets the element at given position

Parameters
index:int

int

Returns:E

E

Annotations
@Override
getArrayback to summary
public E[] getArray()
increaseCapacityback to summary
private void increaseCapacity()
indexOfback to summary
public int indexOf(E o)

Overrides org.hsqldb.lib.BaseList.indexOf.

returns the index of given object or -1 if not found

Parameters
o:E

Object

Returns:int

int

Annotations
@Override
lastIndexOfback to summary
public int lastIndexOf(E o)
removeback to summary
public boolean remove(E o)

Implements org.hsqldb.lib.Collection.remove.

Annotations
@Override
removeback to summary
public E remove(int index)

Implements abstract org.hsqldb.lib.BaseList.remove.

Implements org.hsqldb.lib.List.remove.

Removes and returns the element at given position

Parameters
index:int

int

Returns:E

E

Annotations
@Override
resizeback to summary
private void resize(int baseSize)
setback to summary
public E set(int index, E element)

Implements org.hsqldb.lib.List.set.

Replaces the element at given position

Parameters
index:int

int

element:E

E

Returns:E

E

setSizeback to summary
public void setSize(int newSize)

Increase or reduce the size, setting discarded or added elements to null.

Parameters
newSize:int

int

sizeback to summary
public final int size()

Implements abstract org.hsqldb.lib.BaseList.size.

Implements org.hsqldb.lib.List.size.

Returns the number of elements in the array list

Returns:int

int

Annotations
@Override
sortback to summary
public void sort(Comparator<? super E> c)
toArrayback to summary
public Object[] toArray()
toArrayback to summary
public <T> T[] toArray(T[] array)

Copies all elements of the list to a[].

If a[] is too small, a new array or the same type is returned.

If a[] is larger, only the list elements are copied and no other change is made to the array.

Differs from the implementation in java.util.ArrayList in the second aspect.

Parameters
<T>
type of array element
array:T[]

T[]

Returns:T[]

T[]

toArraySliceback to summary
public void toArraySlice(E[] array, int start, int limit)

Copies elements of the list from start to limit to array. The array must be large enough.

Parameters
array:E[]

E[]

start:int

int

limit:int

int

trimback to summary
public void trim()

Trims the array to be the same size as the number of elements.