org.crsh.lang
Class LanguageCommandResolver

java.lang.Object
  org.crsh.lang.LanguageCommandResolver

All Implemented Interfaces:

CommandResolver

public class LanguageCommandResolver
extends Object
implements CommandResolver

A shell command resolver for languages.

Author:

Julien Viet

Constructor Summary

LanguageCommandResolver(PluginContext context)

Method Summary

Compiler	getCompiler(String name)
Iterable<Map.Entry<String,String>>	getDescriptions()
Command<?>	resolveCommand(String name) Attempt to obtain a command.

Methods inherited from class java.lang.Object

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

Constructor Detail

LanguageCommandResolver

public LanguageCommandResolver(PluginContext context)

Method Detail

getCompiler

public Compiler getCompiler(String name)

getDescriptions

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

Specified by:

getDescriptions in interface CommandResolver

Returns:

the known command names by this resolver, the returned map keys are the command names and the values are the corresponding one line description of the command

resolveCommand

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

Description copied from interface: CommandResolver

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

Specified by:

resolveCommand in interface CommandResolver

Parameters:

name - the command name

Returns:

the command shell

Throws:

CommandException - if an error occured preventing the command creation

NullPointerException - if the name argument is null