ariba.util.core
Class DoubleArray

java.lang.Object
  ariba.util.core.DynamicArray
      ariba.util.core.DoubleArray

public class DoubleArray
extends DynamicArray

A DynamicArray of Doubles

See Also:

DynamicArray

Field Summary

static double[]

EMPTY_DOUBLE_ARRAY An empty immutable double array.

Fields inherited from class ariba.util.core.DynamicArray

array, inUse

Constructor Summary

DoubleArray(int initialSize)

Method Summary

void	add(double d)
java.lang.Object[]	alloc(int size) Allocate the storage array.
java.lang.Double[]	array() Typesafe access to the storage array
void	setArray(java.lang.Double[] array)
double[]	toPrimitiveArray() Converts the object array to it's primitive equivalent, treating nulls as zeroes.

Methods inherited from class ariba.util.core.DynamicArray

add, add, addAll, addAll, addAll, addElement, addElementIfAbsent, addElements, addElements, addElementsIfAbsent, addIdentical, arrayCopy, clear, contains, containsIdentical, extend, indexOf, insertElementAt, inUse, makeRoomFor, remove, removeElementAt, setArray, setCapacity, toList, toString, trim

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_DOUBLE_ARRAY

public static final double[] EMPTY_DOUBLE_ARRAY

An empty immutable double array.

Constructor Detail

DoubleArray

public DoubleArray(int initialSize)

Method Detail

alloc

public java.lang.Object[] alloc(int size)

Description copied from class: DynamicArray

Allocate the storage array. Subclasses should override this, allocating an array of the correct type.

Specified by:

alloc in class DynamicArray

Parameters:

size - The size of the array to allocate

Returns:

The allocated array

array

public final java.lang.Double[] array()

Typesafe access to the storage array

Returns:

the Double[] array currently in use by this object. It is not copied.

toPrimitiveArray

public final double[] toPrimitiveArray()

Converts the object array to it's primitive equivalent, treating nulls as zeroes.

add

public void add(double d)

setArray

public void setArray(java.lang.Double[] array)