org.nuxeo.ecm.core.api.model

Class DeltaLong

java.lang.Object

java.lang.Number

org.nuxeo.ecm.core.api.model.Delta

org.nuxeo.ecm.core.api.model.DeltaLong

All Implemented Interfaces:

Serializable

public class DeltaLong
extends Delta

Value holding a base Long value and a delta.

This is used when the actual intent of the value is to be an incremental update to an existing value.

Since:

6.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DeltaLong(long base, long delta) A DeltaLong with the given base and delta.

Method Summary

Modifier and Type	Method and Description
Delta	add(Delta other) Adds this delta to another delta.
Number	add(Number other) Adds this delta to a number.
static Number	deltaOrLong(Number base, long delta) Constructs a DeltaLong from the given base number and delta, or a Long if the base is null.
double	doubleValue()
boolean	equals(Object obj)
float	floatValue()
long	getBase()
long	getDelta()
Long	getDeltaValue() Gets the delta value as an object.
Long	getFullValue() Gets the full value (base + delta) as an object.
int	hashCode()
int	intValue()
long	longValue()
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

Constructor Detail

DeltaLong

public DeltaLong(long base,
                 long delta)

A DeltaLong with the given base and delta.

Method Detail

deltaOrLong

public static Number deltaOrLong(Number base,
                                 long delta)

Constructs a DeltaLong from the given base number and delta, or a Long if the base is null.

The base number may be a Long or a DeltaLong. If it is a DeltaLong then the returned value will keep its base and just add deltas.

Parameters:

base - the base number

delta - the delta

Returns:

a new DeltaLong or Long

add

public Delta add(Delta other)

Description copied from class: Delta

Adds this delta to another delta.

Specified by:

add in class Delta

Parameters:

other - the other delta

Returns:

the added delta

add

public Number add(Number other)

Description copied from class: Delta

Adds this delta to a number.

Specified by:

add in class Delta

Parameters:

other - the number

Returns:

the resulting number

getBase

public long getBase()

getDelta

public long getDelta()

getDeltaValue

public Long getDeltaValue()

Description copied from class: Delta

Gets the delta value as an object.

Specified by:

getDeltaValue in class Delta

Returns:

the delta value

getFullValue

public Long getFullValue()

Description copied from class: Delta

Gets the full value (base + delta) as an object.

Specified by:

getFullValue in class Delta

Returns:

the full value

longValue

public long longValue()

Specified by:

longValue in class Number

intValue

public int intValue()

Specified by:

intValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in class Delta

hashCode

public int hashCode()

Specified by:

hashCode in class Delta