Package org.hibernate.search.engine.common.dsl.spi

Class DslExtensionState<R>

java.lang.Object

org.hibernate.search.engine.common.dsl.spi.DslExtensionState<R>

Type Parameters:

R - The result type to expect from functions applied to extended contexts.

public final class DslExtensionState<R>
extends Object

A utility class holding the state of the extension contexts found in several DSLs.

Constructor Summary

Constructors

Constructor	Description
DslExtensionState()

Method Summary

Modifier and Type	Method	Description
<E> void	ifSupported(Object extension, Optional<E> extendedContextOptional, Function<E,? extends R> extendedContextFunction)
<T> R	orElse(T defaultContext, Consumer<T> defaultContextConsumer)
<T> R	orElse(T defaultContext, Function<T,? extends R> defaultContextFunction)
R	orElseFail()
static <E> E	returnIfSupported(Object extension, Optional<E> extendedContextOptional)

Methods inherited from class java.lang.Object

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

Constructor Detail

DslExtensionState

public DslExtensionState()

Method Detail

returnIfSupported

public static <E> E returnIfSupported(Object extension,
                                      Optional<E> extendedContextOptional)

ifSupported

public <E> void ifSupported(Object extension,
                            Optional<E> extendedContextOptional,
                            Function<E,? extends R> extendedContextFunction)

orElse

public <T> R orElse(T defaultContext,
                    Consumer<T> defaultContextConsumer)

orElse

public <T> R orElse(T defaultContext,
                    Function<T,? extends R> defaultContextFunction)

orElseFail

public R orElseFail()