org.crsh.shell.impl.command

Class CRaSH

java.lang.Object

org.crsh.shell.impl.command.CRaSH

public class CRaSH
extends Object

Constructor Summary

Constructors

Constructor and Description
CRaSH(PluginContext context) Create a new CRaSH.

Method Summary

Methods

Modifier and Type	Method and Description
org.crsh.shell.impl.command.CRaSHSession	createSession(Principal user)
Command<?>	getCommand(String name) Attempt to obtain a command instance.
Iterable<Map.Entry<String,String>>	getCommands()
PluginContext	getContext() Returns the plugin context.

Methods inherited from class java.lang.Object

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

Constructor Detail

CRaSH

public CRaSH(PluginContext context)
      throws NullPointerException

Create a new CRaSH.

Parameters:

context - the plugin context

Throws:

NullPointerException - if the context argument is null

Method Detail

createSession

public org.crsh.shell.impl.command.CRaSHSession createSession(Principal user)

getContext

public PluginContext getContext()

Returns the plugin context.

Returns:

the plugin context

getCommand

public Command<?> getCommand(String name)
                      throws CommandException,
                             NullPointerException

Attempt to obtain a command instance. Null is returned when such command does not exist.

Parameters:

name - the command name

Returns:

a command instance

Throws:

CommandException - if an error occured preventing the command creation

NullPointerException - if the name argument is null

getCommands

public Iterable<Map.Entry<String,String>> getCommands()