org.crsh.lang.java
Class JavaCommandManager

java.lang.Object
  org.crsh.plugin.CRaSHPlugin<CommandManager>
      org.crsh.lang.java.JavaCommandManager

All Implemented Interfaces:

CommandManager

public class JavaCommandManager
extends CRaSHPlugin<CommandManager>
implements CommandManager

Author:

Julien Viet

Field Summary

private Compiler	compiler .
private static Set<String>	EXT .

Fields inherited from class org.crsh.plugin.CRaSHPlugin

CONSTRUCTED, FAILED, INITIALIZED, INITIALIZING, log

Constructor Summary

JavaCommandManager()

Method Summary

void	destroy(HashMap<String,Object> session)
String	doCallBack(HashMap<String,Object> session, String name, String defaultValue)
Set<String>	getExtensions() Returns the set of extensions managed by this implementation.
CommandManager	getImplementation() Returns the implementation.
void	init() Implement this method to know about init life cycle callback.
void	init(HashMap<String,Object> session)
boolean	isActive() Return true if this command manager is active.
CommandResolution	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

EXT

private static final Set<String> EXT

.

compiler

private Compiler compiler

.

Constructor Detail

JavaCommandManager

public JavaCommandManager()

Method Detail

isActive

public boolean isActive()

Description copied from interface: CommandManager

Return true if this command manager is active. Implementation can decide based on the runtime, for instance the Groovy REPL can be inactive when Groovy is not available at runtime.

Specified by:

isActive in interface CommandManager

Returns:

the active status

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>

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")

resolveCommand

public CommandResolution 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 @return 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

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

doCallBack

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

Specified by:

doCallBack in interface CommandManager