Package org.nuxeo.ecm.core.api.model

Class Delta

java.lang.Object

java.lang.Number

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

DeltaLong

public abstract class Delta
extends Number

Value holding a base 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	Description
Delta()

Method Summary

Modifier and Type	Method	Description
abstract Number	add(Number other)	Adds this delta to a number.
abstract Delta	add(Delta other)	Adds this delta to another delta.
abstract boolean	equals(Object obj)
abstract Number	getBase()	Gets the base value.
abstract Number	getDeltaValue()	Gets the delta value as an object.
abstract Number	getFullValue()	Gets the full value (base + delta) as an object.
abstract int	hashCode()

Methods inherited from class java.lang.Number

byteValue, doubleValue, floatValue, intValue, longValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Details

Delta

public Delta()

Method Details

getFullValue

public abstract Number getFullValue()

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

Returns:

the full value

getDeltaValue

public abstract Number getDeltaValue()

Gets the delta value as an object.

Returns:

the delta value

getBase

public abstract Number getBase()

Gets the base value.

Returns:

the base value

Since:

8.3

add

public abstract Delta add(Delta other)

Adds this delta to another delta.

Parameters:

other - the other delta

Returns:

the added delta

add

public abstract Number add(Number other)

Adds this delta to a number.

Parameters:

other - the number

Returns:

the resulting number

equals

public abstract boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object