org.crsh.lang.java
Class ShellCommandImpl<T extends BaseCommand>

java.lang.Object
  org.crsh.shell.impl.command.spi.ShellCommand<Instance<T>>
      org.crsh.lang.java.ShellCommandImpl<T>

public class ShellCommandImpl<T extends BaseCommand>
extends ShellCommand<Instance<T>>

Author:

Julien Viet

Field Summary

private Class<T>	clazz .
private CommandDescriptor<Instance<T>>	descriptor .

Constructor Summary

ShellCommandImpl(Class<T> clazz)

Method Summary

(package private) T	createCommand()
protected Completer	getCompleter(RuntimeContext context) Returns a completer for this command.
CommandDescriptor<Instance<T>>	getDescriptor() Returns the command descriptor.
private <C,P,PC extends Pipe<C,P>> Command<C,P>	getPipeInvoker(CommandInvoker<Instance<T>,PC> invoker)
private <P> Command<Void,P>	getProducerInvoker(CommandInvoker<Instance<T>,?> invoker, Class<P> producedType)
protected Command<?,?>	resolveCommand(InvocationMatch<Instance<T>> match) Resolve the real command for a specified invocation match.

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

complete, describe, describe, resolveCommand, resolveInvoker, resolveInvoker

Methods inherited from class java.lang.Object

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

Field Detail

clazz

private final Class<T extends BaseCommand> clazz

.

descriptor

private final CommandDescriptor<Instance<T extends BaseCommand>> descriptor

.

Constructor Detail

ShellCommandImpl

public ShellCommandImpl(Class<T> clazz)

Method Detail

getDescriptor

public CommandDescriptor<Instance<T>> getDescriptor()

Description copied from class: ShellCommand

Returns the command descriptor.

Specified by:

getDescriptor in class ShellCommand<Instance<T extends BaseCommand>>

Returns:

the descriptor

getCompleter

protected Completer getCompleter(RuntimeContext context)
                          throws CommandCreationException

Description copied from class: ShellCommand

Returns a completer for this command.

Specified by:

getCompleter in class ShellCommand<Instance<T extends BaseCommand>>

Parameters:

context - the related runtime context

Returns:

the completer

Throws:

CommandCreationException - anything that would prevent completion to happen

resolveCommand

protected Command<?,?> resolveCommand(InvocationMatch<Instance<T>> match)

Description copied from class: ShellCommand

Resolve the real command for a specified invocation match.

Specified by:

resolveCommand in class ShellCommand<Instance<T extends BaseCommand>>

Parameters:

match - the match

Returns:

the command

createCommand

T createCommand()
                              throws CommandCreationException

Throws:

CommandCreationException

getPipeInvoker

private <C,P,PC extends Pipe<C,P>> Command<C,P> getPipeInvoker(CommandInvoker<Instance<T>,PC> invoker)

getProducerInvoker

private <P> Command<Void,P> getProducerInvoker(CommandInvoker<Instance<T>,?> invoker,
                                               Class<P> producedType)