org.crsh.shell.impl.command
Class CRaSH

java.lang.Object
  org.crsh.shell.impl.command.CRaSH

public class CRaSH
extends Object

Field Summary

(package private) PluginContext	context .
(package private) ArrayList<Language>	langs .
private ArrayList<CommandResolver>	resolvers .
(package private) LanguageCommandResolver	scriptResolver .

Constructor Summary

CRaSH(PluginContext context)
Create a new CRaSH.

Method Summary

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

Field Detail

context

final PluginContext context

.

scriptResolver

final LanguageCommandResolver scriptResolver

.

resolvers

private final ArrayList<CommandResolver> resolvers

.

langs

final ArrayList<Language> langs

.

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 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()