Package org.spongepowered.api.registry

Interface RegistryHolder

All Known Subinterfaces:

Client, ClientWorld, Engine, Game, LocalServer, Server, ServerWorld, World<W,L>

public interface RegistryHolder

A holder of registries.

Method Summary

Modifier and Type	Method	Description
<T> Optional<Registry<T>>	findRegistry(RegistryType<T> type)	Gets the Registry by a type, if found.
<T> Registry<T>	registry(RegistryType<T> type)	Gets the Registry by a key.
Stream<Registry<?>>	streamRegistries(ResourceKey root)	Gets a Stream of the registries in this holder within a root.

Method Detail

registry

<T> Registry<T> registry(RegistryType<T> type)

Gets the Registry by a key.

Great care needs to be made in calling this method with any uncertainty as to if the key will exist in the holder. Should the key lack a value, a ValueNotFoundException will be thrown. Therefore, it is advised to call findRegistry(RegistryType) instead.

Type Parameters:

T - The type

Parameters:

type - The type

Returns:

The registry

findRegistry

<T> Optional<Registry<T>> findRegistry(RegistryType<T> type)

Gets the Registry by a type, if found.

Type Parameters:

T - The type

Parameters:

type - The type

Returns:

The registry or Optional.empty()

streamRegistries

Stream<Registry<?>> streamRegistries(ResourceKey root)

Gets a Stream of the registries in this holder within a root.

Parameters:

root - The root to stream registries of

Returns:

The stream