com.oracle.common.base

Class MutableLong

java.lang.Object

java.lang.Number

com.oracle.common.base.MutableLong

All Implemented Interfaces:

Serializable, Comparable<MutableLong>

public class MutableLong
extends Number
implements Comparable<MutableLong>

A Long like class which supports mutation.

Author:

mf 2014.03.20

Field Summary

Fields

Modifier and Type	Field and Description
protected long	m_lValue The value.

Constructor Summary

Constructors

Constructor and Description
MutableLong() Construct a MutableLong with a zero initial value.
MutableLong(long lValue) Construct a MutableLong with the specified value.

Method Summary

Modifier and Type	Method and Description
int	compareTo(MutableLong that)
static ThreadLocal<MutableLong>	createThreadLocal() Return a ThreadLocal of MutableLong.
long	decrementAndGet() Decrement the long and return the new value.
double	doubleValue()
boolean	equals(Object that)
float	floatValue()
long	get() Return the current value.
int	hashCode()
long	incrementAndGet() Increment the long and return the new value.
int	intValue()
long	longValue()
MutableLong	set(long lValue) Update the value
String	toString()

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Field Detail

m_lValue

protected long m_lValue

The value.

Constructor Detail

MutableLong

public MutableLong()

Construct a MutableLong with a zero initial value.

MutableLong

public MutableLong(long lValue)

Construct a MutableLong with the specified value.

Parameters:

lValue - the initial value

Method Detail

set

public MutableLong set(long lValue)

Update the value

Parameters:

lValue - the new value

Returns:

this object

get

public long get()

Return the current value.

Returns:

the value

incrementAndGet

public long incrementAndGet()

Increment the long and return the new value.

Returns:

the new value

decrementAndGet

public long decrementAndGet()

Decrement the long and return the new value.

Returns:

the new value

createThreadLocal

public static ThreadLocal<MutableLong> createThreadLocal()

Return a ThreadLocal of MutableLong.

Returns:

a ThreadLocal of MutableLong

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

compareTo

public int compareTo(MutableLong that)

Specified by:

compareTo in interface Comparable<MutableLong>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object that)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object