org.crsh.lang.groovy

Class GroovyCommandManager

java.lang.Object

org.crsh.plugin.CRaSHPlugin<CommandManager>

org.crsh.lang.groovy.GroovyCommandManager

All Implemented Interfaces:

CommandManager

public class GroovyCommandManager
extends CRaSHPlugin<CommandManager>
implements CommandManager

Author:

Julien Viet

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static Set<String>	EXT .
(package private) static Logger	log .
private GroovyClassFactory<Object>	objectGroovyClassFactory .
private AbstractClassCache<GroovyScript>	scriptCache .

Fields inherited from class org.crsh.plugin.CRaSHPlugin

CONSTRUCTED, FAILED, INITIALIZED, INITIALIZING

Constructor Summary

Constructors

Constructor and Description
GroovyCommandManager()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy(HashMap<String,Object> session)
String	doCallBack(HashMap<String,Object> session, String name, String defaultValue)
private String	eval(HashMap<String,Object> session, String name, String def)
Set<String>	getExtensions() Returns the set of extensions managed by this implementation.
groovy.lang.GroovyShell	getGroovyShell(Map<String,Object> session)
static groovy.lang.GroovyShell	getGroovyShell(PluginContext context, Map<String,Object> session) The underlying groovu shell used for the REPL.
CommandManager	getImplementation() Returns the implementation.
GroovyScript	getLifeCycle(HashMap<String,Object> session, String name)
void	init() Implement this method to know about init life cycle callback.
void	init(HashMap<String,Object> session)
private <C extends BaseCommand> BaseShellCommand<C>	make(Class<C> clazz)
private <C extends GroovyScriptCommand> GroovyScriptShellCommand<C>	make2(Class<C> clazz)
ShellCommand	resolveCommand(String name, byte[] source) Resolve a command for the specified command name.

Methods inherited from class org.crsh.plugin.CRaSHPlugin

createConfigurationCapabilities, destroy, getConfigurationCapabilities, getContext, getStatus, getType, toString

Methods inherited from class java.lang.Object

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

Field Detail

log

static final Logger log

.

EXT

static final Set<String> EXT

.

scriptCache

private AbstractClassCache<GroovyScript> scriptCache

.

objectGroovyClassFactory

private GroovyClassFactory<Object> objectGroovyClassFactory

.

Constructor Detail

GroovyCommandManager

public GroovyCommandManager()

Method Detail

getImplementation

public CommandManager getImplementation()

Description copied from class: CRaSHPlugin

Returns the implementation.

Specified by:

getImplementation in class CRaSHPlugin<CommandManager>

Returns:

the implementation

getExtensions

public Set<String> getExtensions()

Description copied from interface: CommandManager

Returns the set of extensions managed by this implementation.

Specified by:

getExtensions in interface CommandManager

Returns:

the set of extensions, for instance ("groovy")

init

public void init()

Description copied from class: CRaSHPlugin

Implement this method to know about init life cycle callback.

Overrides:

init in class CRaSHPlugin<CommandManager>

doCallBack

public String doCallBack(HashMap<String,Object> session,
                String name,
                String defaultValue)

Specified by:

doCallBack in interface CommandManager

init

public void init(HashMap<String,Object> session)

Specified by:

init in interface CommandManager

destroy

public void destroy(HashMap<String,Object> session)

Specified by:

destroy in interface CommandManager

getGroovyShell

public groovy.lang.GroovyShell getGroovyShell(Map<String,Object> session)

getGroovyShell

public static groovy.lang.GroovyShell getGroovyShell(PluginContext context,
                                     Map<String,Object> session)

The underlying groovu shell used for the REPL.

Returns:

a groovy shell operating on the session attributes

eval

private String eval(HashMap<String,Object> session,
          String name,
          String def)

getLifeCycle

public GroovyScript getLifeCycle(HashMap<String,Object> session,
                        String name)
                          throws CommandCreationException,
                                 NullPointerException

Throws:

CommandCreationException

NullPointerException

resolveCommand

public ShellCommand resolveCommand(String name,
                          byte[] source)
                            throws CommandCreationException,
                                   NullPointerException

Description copied from interface: CommandManager

Resolve a command for the specified command name.

Specified by:

resolveCommand in interface CommandManager

Parameters:

name - the command name

source - the command source

Returns:

the command or null if no command can be resolved

Throws:

CommandCreationException - when the command exists but cannot be created

NullPointerException - if the command name is null

make

private <C extends BaseCommand> BaseShellCommand<C> make(Class<C> clazz)

make2

private <C extends GroovyScriptCommand> GroovyScriptShellCommand<C> make2(Class<C> clazz)