Package dev.morphia.mapping

Class DiscriminatorFunction

java.lang.Object

dev.morphia.mapping.DiscriminatorFunction

public abstract class DiscriminatorFunction
extends Object

Defines a function to calculate a discriminator value. This function is only applied if the existing value is the annotation default value.

Constructor Summary

Constructors

Constructor	Description
DiscriminatorFunction()

Method Summary

Modifier and Type	Method	Description
static DiscriminatorFunction	className()	Defines a function to use the class name for the discriminator value
abstract String	compute(Class<?> type)	Computes the discriminator value for an Entity
static DiscriminatorFunction	lowerClassName()	Defines a function to use the lowercase class name for the discriminator value
static DiscriminatorFunction	lowerSimpleName()	Defines a function to use the lowercase simple class name for the discriminator value
static DiscriminatorFunction	simpleName()	Defines a function to use the simple class name for the discriminator value

Methods inherited from class java.lang.Object

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

Constructor Details

DiscriminatorFunction

public DiscriminatorFunction()

Method Details

className

public static DiscriminatorFunction className()

Defines a function to use the class name for the discriminator value

Returns:

the function

lowerClassName

public static DiscriminatorFunction lowerClassName()

Defines a function to use the lowercase class name for the discriminator value

Returns:

the function

lowerSimpleName

public static DiscriminatorFunction lowerSimpleName()

Defines a function to use the lowercase simple class name for the discriminator value

Returns:

the function

simpleName

public static DiscriminatorFunction simpleName()

Defines a function to use the simple class name for the discriminator value

Returns:

the function

compute

public abstract String compute(Class<?> type)

Computes the discriminator value for an Entity

Parameters:

type -

Returns:

the discriminator value