fabric.worker.shell

Class CommandSource

java.lang.Object

fabric.worker.shell.CommandSource

Direct Known Subclasses:

ChainedCommandSource, DummyCommandSource, InteractiveCommandSource, TokenizedCommandSource

public abstract class CommandSource
extends java.lang.Object

Encapsulates a source of commands for the worker shell.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.PrintStream	err

Constructor Summary

Constructors

Constructor and Description
CommandSource()
CommandSource(java.io.PrintStream err)

Method Summary

Modifier and Type	Method and Description
abstract java.util.List<java.lang.String>	getNextCommand(java.util.List<java.lang.String> buf)
boolean	reportError(fabric.worker.shell.HandlerException e) Reports an error back to the user.
abstract boolean	reportError(java.lang.String message) Reports an error back to the user.

Methods inherited from class java.lang.Object

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

Field Detail

err

protected final java.io.PrintStream err

Constructor Detail

CommandSource

public CommandSource()

CommandSource

public CommandSource(java.io.PrintStream err)

Method Detail

getNextCommand

public abstract java.util.List<java.lang.String> getNextCommand(java.util.List<java.lang.String> buf)

Parameters:

command - a list into which the command will be parsed.

Returns:

the parsed command, or null if there are no more commands.

reportError

public abstract boolean reportError(java.lang.String message)

Reports an error back to the user.

Returns:

whether the shell should exit.

reportError

public boolean reportError(fabric.worker.shell.HandlerException e)

Reports an error back to the user.

Returns:

whether the shell should exit.