org.apache.commons.lang.mutable
Class MutableShort

java.lang.Object
  java.lang.Number
      org.apache.commons.lang.mutable.MutableShort

All Implemented Interfaces:

Comparable, Mutable, Serializable

public class MutableShort

extends Number

implements Comparable, Mutable

A mutable short wrapper.

Since:

2.1

Version:

$Id: MutableShort.java 161243 2005-04-14 04:30:28Z ggregory $

See Also:

Short, Serialized Form

Constructor Summary

MutableShort()
Constructs a new MutableShort with the default value of zero.

MutableShort(Number value)
Constructs a new MutableShort with the specified value.

MutableShort(short value)
Constructs a new MutableShort with the specified value.

Method Summary

int	compareTo(Object obj) Compares this mutable to another in ascending order.
double	doubleValue() Returns the value of this MutableShort as a double.
boolean	equals(Object obj) Compares this object against the specified object.
float	floatValue() Returns the value of this MutableShort as a float.
Object	getValue() Gets the value as a Short instance.
int	hashCode() Returns a suitable hashcode for this mutable.
int	intValue() Returns the value of this MutableShort as a int.
long	longValue() Returns the value of this MutableShort as a long.
void	setValue(Object value) Sets the value from any Number instance.
void	setValue(short value) Sets the value.
short	shortValue() Returns the value of this MutableShort as a short.
String	toString() Returns the String value of this mutable.

Methods inherited from class java.lang.Number

byteValue

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableShort

public MutableShort()

Constructs a new MutableShort with the default value of zero.

MutableShort

public MutableShort(short value)

Constructs a new MutableShort with the specified value.

Parameters:

value - a value.

MutableShort

public MutableShort(Number value)

Constructs a new MutableShort with the specified value.

Parameters:

value - a value.

Throws:

NullPointerException - if the object is null

Method Detail

getValue

public Object getValue()

Gets the value as a Short instance.

Specified by:

getValue in interface Mutable

Returns:

the value as a Short

setValue

public void setValue(short value)

Sets the value.

Parameters:

value - the value to set

setValue

public void setValue(Object value)

Sets the value from any Number instance.

Specified by:

setValue in interface Mutable

Parameters:

value - the value to set

Throws:

NullPointerException - if the object is null

ClassCastException - if the type is not a Number

shortValue

public short shortValue()

Returns the value of this MutableShort as a short.

Returns:

the numeric value represented by this object after conversion to type short.

intValue

public int intValue()

Returns the value of this MutableShort as a int.

Returns:

the numeric value represented by this object after conversion to type int.

longValue

public long longValue()

Returns the value of this MutableShort as a long.

Returns:

the numeric value represented by this object after conversion to type long.

floatValue

public float floatValue()

Returns the value of this MutableShort as a float.

Returns:

the numeric value represented by this object after conversion to type float.

doubleValue

public double doubleValue()

Returns the value of this MutableShort as a double.

Returns:

the numeric value represented by this object after conversion to type double.

equals

public boolean equals(Object obj)

Compares this object against the specified object. The result is true if and only if the argument is not null and is a MutableShort object that contains the same short value as this object.

Parameters:

obj - the object to compare with.

Returns:

true if the objects are the same; false otherwise.

hashCode

public int hashCode()

Returns a suitable hashcode for this mutable.

Returns:

a suitable hashcode

compareTo

public int compareTo(Object obj)

Compares this mutable to another in ascending order.

Specified by:

compareTo in interface Comparable

Parameters:

obj - the mutable to compare to

Returns:

negative if this is less, zero if equal, positive if greater

Throws:

ClassCastException - if the argument is not a MutableShort

toString

public String toString()

Returns the String value of this mutable.

Returns:

the mutable value as a string