Package uk.ac.rdg.resc.edal.util

Class RUShortArray

java.lang.Object

uk.ac.rdg.resc.edal.util.RArray

uk.ac.rdg.resc.edal.util.RUShortArray

public final class RUShortArray
extends RArray

A resizeable array of unsigned short integers. Data are stored in an array of primitive short integers.

Instances of this class are not thread safe.

Author:

Jon Blower

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_VALUE	The maximum value that can be stored in this array
static int	MIN_VALUE	The minimum value that can be stored in this array

Fields inherited from class uk.ac.rdg.resc.edal.util.RArray

chunkSize, size, storage

Constructor Summary

Constructors

Constructor	Description
RUShortArray(int chunkSize)	Creates an array in which the initial capacity is set the same as the chunk size.
RUShortArray(int initialCapacity, int chunkSize)	Creates an array with the given initial capacity and chunk size.

Method Summary

Modifier and Type	Method	Description
int	getInt(int i)	Returns the ith element of the array as a 4-byte integer, irrespective of the underlying storage type.
long	getLong(int i)	Returns the ith element of the array.
protected long	getMaxValue()
protected long	getMinValue()
protected int	getStorageLength()
protected short[]	makeStorage(int capacity)
protected void	setElement(int index, long value)
void	swapElements(int i1, int i2)

Methods inherited from class uk.ac.rdg.resc.edal.util.RArray

append, equals, hashCode, size

Methods inherited from class java.lang.Object

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

Field Detail

MAX_VALUE

public static final int MAX_VALUE

The maximum value that can be stored in this array

See Also:

Constant Field Values

MIN_VALUE

public static final int MIN_VALUE

The minimum value that can be stored in this array

See Also:

Constant Field Values

Constructor Detail

RUShortArray

public RUShortArray(int chunkSize)

Creates an array in which the initial capacity is set the same as the chunk size.

RUShortArray

public RUShortArray(int initialCapacity,
                    int chunkSize)

Creates an array with the given initial capacity and chunk size.

Parameters:

initialCapacity - The number of elements in the storage array

chunkSize - The number of storage elements that will be added each time the storage array grows.

Method Detail

makeStorage

protected short[] makeStorage(int capacity)

Specified by:

makeStorage in class RArray

getLong

public long getLong(int i)

Returns the ith element of the array.

Specified by:

getLong in class RArray

Parameters:

i - The index of the element to return.

Returns:

the ith element of the array.

Throws:

ArrayIndexOutOfBoundsException - if i >= size()

getInt

public int getInt(int i)

Description copied from class: RArray

Returns the ith element of the array as a 4-byte integer, irrespective of the underlying storage type.

Specified by:

getInt in class RArray

Parameters:

i - The index of the element to return.

Returns:

the ith element of the array.

getStorageLength

protected int getStorageLength()

Specified by:

getStorageLength in class RArray

setElement

protected void setElement(int index,
                          long value)

Specified by:

setElement in class RArray

swapElements

public void swapElements(int i1,
                         int i2)

Specified by:

swapElements in class RArray

getMinValue

protected long getMinValue()

Specified by:

getMinValue in class RArray

getMaxValue

protected long getMaxValue()

Specified by:

getMaxValue in class RArray