org.springframework.boot

Interface BootstrapContext

All Known Subinterfaces:

ConfigurableBootstrapContext

All Known Implementing Classes:

DefaultBootstrapContext

public interface BootstrapContext

A simple bootstrap context that is available during startup and Environment post-processing up to the point that the ApplicationContext is prepared.

Provides lazy access to singletons that may be expensive to create, or need to be shared before the ApplicationContext is available.

Since:

2.4.0

Author:

Phillip Webb

Method Summary

Modifier and Type	Method and Description
<T> T	get(Class<T> type) Return an instance from the context, creating it if it hasn't been accessed previously.

Method Detail

get

<T> T get(Class<T> type)
   throws IllegalStateException

Return an instance from the context, creating it if it hasn't been accessed previously.

Type Parameters:

T - the instance type

Parameters:

type - the instance type

Returns:

the instance managed by the context

Throws:

IllegalStateException - if the type has not been registered