org.crsh.lang.java
Class CommandImpl.BaseInvoker

java.lang.Object
  org.crsh.shell.impl.command.spi.CommandInvoker<C,P>
      org.crsh.lang.java.CommandImpl.BaseInvoker

All Implemented Interfaces:

Closeable, Flushable, Instance<T>, Consumer<C>, Filter<C,P,CommandContext<? super P>>, Producer<P,CommandContext<? super P>>

Enclosing class:

CommandImpl<T extends BaseCommand,C,P>

abstract class CommandImpl.BaseInvoker
extends CommandInvoker<C,P>
implements Instance<T>

Field Summary

(package private) T

command

Constructor Summary

protected

CommandImpl.BaseInvoker(T command)

Method Summary

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

Methods inherited from class org.crsh.shell.impl.command.spi.CommandInvoker

getKeyHandler, invoke

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.crsh.io.Consumer

getConsumedType, provide

Methods inherited from interface java.io.Flushable

flush

Methods inherited from interface org.crsh.io.Producer

close, getProducedType, open

Field Detail

command

final T extends BaseCommand command

Constructor Detail

CommandImpl.BaseInvoker

protected CommandImpl.BaseInvoker(T command)

Method Detail

resolve

public <U> U resolve(Class<U> type)

Description copied from interface: Instance

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

Specified by:

resolve in interface Instance<T extends BaseCommand>

Type Parameters:

U - the generic type parameter

Parameters:

type - the type to resolve

Returns:

the resolved instance

get

public T get()
                          throws Exception

Description copied from interface: Instance

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

Specified by:

get in interface Instance<T extends BaseCommand>

Returns:

the instance

Throws:

Exception - any exception preventing to obtain the instance