org.crsh.lang.groovy.command
Class GroovyScriptCommand

java.lang.Object
  groovy.lang.GroovyObjectSupport
      groovy.lang.Script
          org.crsh.lang.groovy.command.GroovyScriptCommand

All Implemented Interfaces:

groovy.lang.GroovyObject, ShellCommand

public abstract class GroovyScriptCommand
extends groovy.lang.Script
implements ShellCommand

Field Summary

private String[]	args .
protected InvocationContext	context The current context.
private CommandInvoker<Object,Object>	invoker
protected RenderPrintWriter	out The current output.
private LinkedList<InvocationContext<?>>	stack .

Constructor Summary

protected

GroovyScriptCommand()

Method Summary

CompletionMatch	complete(RuntimeContext context, String line) Provide completions for the specified arguments.
String	describe(String line, DescriptionFormat mode) Returns a description of the command or null if none can be found.
void	execute(String s)
Object	getProperty(String property)
Object	invokeMethod(String name, Object args)
InvocationContext<?>	peekContext()
InvocationContext<?>	popContext()
void	pushContext(InvocationContext<?> context)
CommandInvoker<?,?>	resolveInvoker(String line) Provides an invoker for the command line specified as a command line to parse.
CommandInvoker<?,?>	resolveInvoker(String name, Map<String,?> options, List<?> args) Provides an invoker for the command line specified under the form of a command, options and arguments.

Methods inherited from class groovy.lang.Script

evaluate, evaluate, getBinding, print, printf, printf, println, println, run, run, setBinding, setProperty

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, setMetaClass

Methods inherited from class java.lang.Object

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

Field Detail

stack

private LinkedList<InvocationContext<?>> stack

.

context

protected InvocationContext context

The current context.

out

protected RenderPrintWriter out

The current output.

args

private String[] args

.

invoker

private final CommandInvoker<Object,Object> invoker

Constructor Detail

GroovyScriptCommand

protected GroovyScriptCommand()

Method Detail

pushContext

public final void pushContext(InvocationContext<?> context)
                       throws NullPointerException

Throws:

NullPointerException

popContext

public final InvocationContext<?> popContext()

execute

public final void execute(String s)
                   throws ScriptException,
                          IOException

Throws:

ScriptException

IOException

peekContext

public final InvocationContext<?> peekContext()

invokeMethod

public final Object invokeMethod(String name,
                                 Object args)

Specified by:

invokeMethod in interface groovy.lang.GroovyObject

Overrides:

invokeMethod in class groovy.lang.Script

getProperty

public final Object getProperty(String property)

Specified by:

getProperty in interface groovy.lang.GroovyObject

Overrides:

getProperty in class groovy.lang.Script

complete

public final CompletionMatch complete(RuntimeContext context,
                                      String line)

Description copied from interface: ShellCommand

Provide completions for the specified arguments.

Specified by:

complete in interface ShellCommand

Parameters:

context - the command context

line - the original command line arguments

Returns:

the completions

describe

public final String describe(String line,
                             DescriptionFormat mode)

Description copied from interface: ShellCommand

Returns a description of the command or null if none can be found.

Specified by:

describe in interface ShellCommand

Parameters:

line - the usage line

mode - the description mode

Returns:

the description

resolveInvoker

public final CommandInvoker<?,?> resolveInvoker(String line)

Description copied from interface: ShellCommand

Provides an invoker for the command line specified as a command line to parse.

Specified by:

resolveInvoker in interface ShellCommand

Parameters:

line - the command line arguments

Returns:

the command

resolveInvoker

public final CommandInvoker<?,?> resolveInvoker(String name,
                                                Map<String,?> options,
                                                List<?> args)

Description copied from interface: ShellCommand

Provides an invoker for the command line specified under the form of a command, options and arguments.

Specified by:

resolveInvoker in interface ShellCommand

Parameters:

name - the command name, might be null

options - the options

args - the arguments

Returns:

the command