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.

Field Summary

Fields

Modifier and Type	Field	Description
static DiscriminatorFunction	className	Defines a function to use the class name for the discriminator value
static DiscriminatorFunction	lowerClassName
static DiscriminatorFunction	lowerSimpleName
static DiscriminatorFunction	simpleName

Constructor Summary

Constructors

Constructor	Description
DiscriminatorFunction()

Method Summary

Modifier and Type	Method	Description
void	apply(EntityModelBuilder builder)	Applies the function to the given model to determine the discriminator value
protected abstract String	compute(EntityModelBuilder builder)

Methods inherited from class java.lang.Object

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

Field Detail

className

public static final DiscriminatorFunction className

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

lowerClassName

public static final DiscriminatorFunction lowerClassName

simpleName

public static final DiscriminatorFunction simpleName

lowerSimpleName

public static final DiscriminatorFunction lowerSimpleName

Constructor Detail

DiscriminatorFunction

public DiscriminatorFunction()

Method Detail

apply

public final void apply(EntityModelBuilder builder)

Applies the function to the given model to determine the discriminator value

Parameters:

builder - the builder to evaluate

compute

protected abstract String compute(EntityModelBuilder builder)