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) AbstractClassManager<? extends ShellCommand>	commandManager .
(package private) PluginContext	context .
(package private) AbstractClassManager<? extends GroovyScript>	scriptManager .

Constructor Summary

CRaSH(PluginContext context)
Create a new CRaSH.

CRaSH(PluginContext context, AbstractClassManager<ShellCommand> commandManager, AbstractClassManager<? extends GroovyScript> scriptManager)

Method Summary

CRaSHSession	createSession(Principal user)
ShellCommand	getCommand(String name) Attempt to obtain a command instance.
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

commandManager

final AbstractClassManager<? extends ShellCommand> commandManager

.

scriptManager

final AbstractClassManager<? extends GroovyScript> scriptManager

.

context

final PluginContext context

.

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

CRaSH

public CRaSH(PluginContext context,
             AbstractClassManager<ShellCommand> commandManager,
             AbstractClassManager<? extends GroovyScript> scriptManager)

Method Detail

createSession

public CRaSHSession createSession(Principal user)

getContext

public PluginContext getContext()

Returns the plugin context.

Returns:

the plugin context

getCommand

public ShellCommand getCommand(String name)
                        throws NoSuchCommandException,
                               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:

NoSuchCommandException - if an error occured preventing the command creation

NullPointerException - if the name argument is null