weka.gui.knowledgeflow

Class AbstractGraphicalCommand

java.lang.Object

weka.gui.knowledgeflow.AbstractGraphicalCommand

Direct Known Subclasses:

GetPerspectiveNamesGraphicalCommand, SendToPerspectiveGraphicalCommand

public abstract class AbstractGraphicalCommand
extends Object

Base class for a graphical command

Version:

$Revision: $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Constructor Summary

Constructors

Constructor and Description
AbstractGraphicalCommand()

Method Summary

Modifier and Type	Method and Description
abstract String	getCommandDescription() Get a description of this command
abstract String	getCommandName() Get the name of this command
abstract <T> T	performCommand(Object... commandArgs) Perform the command
void	setGraphicalEnvironment(Object env) Set a reference to the graphical environment

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractGraphicalCommand

public AbstractGraphicalCommand()

Method Detail

setGraphicalEnvironment

public void setGraphicalEnvironment(Object env)

Set a reference to the graphical environment

getCommandName

public abstract String getCommandName()

Get the name of this command

Returns:

the name of this command

getCommandDescription

public abstract String getCommandDescription()

Get a description of this command

Returns:

a description of this command

performCommand

public abstract <T> T performCommand(Object... commandArgs)
                              throws WekaException

Perform the command

Type Parameters:

T - the return type

Parameters:

commandArgs - arguments to the command

Returns:

the result, or null if the command does not return a result

Throws:

WekaException - if a problem occurs