Package io.dropwizard.validation.valuehandling

Class GuavaOptionalValueExtractor

java.lang.Object

io.dropwizard.validation.valuehandling.GuavaOptionalValueExtractor

All Implemented Interfaces:

javax.validation.valueextraction.ValueExtractor<com.google.common.base.Optional<?>>

public class GuavaOptionalValueExtractor
extends Object
implements javax.validation.valueextraction.ValueExtractor<com.google.common.base.Optional<?>>

A ValueExtractor for Guava's Optional. Extracts the value contained by the Optional for validation, or produces null.

Since:

2.0

Nested Class Summary

Nested classes/interfaces inherited from interface javax.validation.valueextraction.ValueExtractor

javax.validation.valueextraction.ValueExtractor.ValueReceiver

Field Summary

Fields

Modifier and Type	Field	Description
static org.hibernate.validator.internal.engine.valueextraction.ValueExtractorDescriptor	DESCRIPTOR	A singleton ValueExtractorDescriptor for the GuavaOptionalValueExtractor.

Method Summary

Modifier and Type	Method	Description
void	extractValues(com.google.common.base.Optional<?> originalValue, javax.validation.valueextraction.ValueExtractor.ValueReceiver receiver)

Methods inherited from class java.lang.Object

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

Field Detail

DESCRIPTOR

public static final org.hibernate.validator.internal.engine.valueextraction.ValueExtractorDescriptor DESCRIPTOR

A singleton ValueExtractorDescriptor for the GuavaOptionalValueExtractor.

Method Detail

extractValues

public void extractValues(com.google.common.base.Optional<?> originalValue,
                          javax.validation.valueextraction.ValueExtractor.ValueReceiver receiver)

Specified by:

extractValues in interface javax.validation.valueextraction.ValueExtractor<com.google.common.base.Optional<?>>