io.jooby

Interface Registry

All Known Subinterfaces:

Context, DefaultContext, Router, ServiceRegistry

All Known Implementing Classes:

ForwardingContext, HeadContext, Jooby, ReadOnlyContext, RouterImpl, ServiceRegistryImpl, WebSocketSender

public interface Registry

Service locator pattern which may be provided by a dependency injection framework.

Since:

2.0.0

Author:

edgar

See Also:

ServiceRegistry

Method Summary

Modifier and Type	Method and Description
<T> T	require(Class<T> type) Provides an instance of the given type.
<T> T	require(Class<T> type, String name) Provides an instance of the given type where name matches it.
<T> T	require(ServiceKey<T> key) Provides an instance of the given type.

Method Detail

require

@Nonnull
<T> T require(@Nonnull
                       Class<T> type)
                throws RegistryException

Provides an instance of the given type.

Type Parameters:

T - Object type.

Parameters:

type - Object type.

Returns:

Instance of this type.

Throws:

RegistryException - If there was a runtime failure while providing an instance.

require

@Nonnull
<T> T require(@Nonnull
                       Class<T> type,
                       @Nonnull
                       String name)
                throws RegistryException

Provides an instance of the given type where name matches it.

Type Parameters:

T - Object type.

Parameters:

type - Object type.

name - Object name.

Returns:

Instance of this type.

Throws:

RegistryException - If there was a runtime failure while providing an instance.

require

@Nonnull
<T> T require(@Nonnull
                       ServiceKey<T> key)
                throws RegistryException

Provides an instance of the given type.

Type Parameters:

T - Object type.

Parameters:

key - Object key.

Returns:

Instance of this type.

Throws:

RegistryException - If there was a runtime failure while providing an instance.