org.crsh.cli.impl.lang
Interface Instance<T>

All Known Implementing Classes:

CommandImpl.BaseInvoker

public interface Instance<T>

Author:

Julien Viet

Method Summary

T	get() Return the instance, the same instance should be returned, however it can lazily be created.
<T> T	resolve(Class<T> type) Resolve the specified contextual type to an instance or return null if no object able to satisfy the class type was resolved.

Method Detail

resolve

<T> T resolve(Class<T> type)

Resolve the specified contextual type to an instance or return null if no object able to satisfy the class type was resolved.

Type Parameters:

T - the generic type parameter

Parameters:

type - the type to resolve

Returns:

the resolved instance

get

T get()
      throws Exception

Return the instance, the same instance should be returned, however it can lazily be created.

Returns:

the instance

Throws:

Exception - any exception preventing to obtain the instance