weka.gui.knowledgeflow

## Interface GraphicalEnvironmentCommandHandler

- All Known Implementing Classes:
    KFGraphicalEnvironmentCommandHandler

      public interface GraphicalEnvironmentCommandHandler

  Interface for graphical command handlers
  Version:
    $Revision: $
  Author:
    Mark Hall (mhall{[at]}pentaho{[dot]}com)

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `<T> T` | `performCommand(java.lang.String commandName, java.lang.Object... commandArgs)` Attempt to perform a graphical command (if supported) in the current graphical environment

- - ### Method Detail

    - #### performCommand

          <T> T performCommand(java.lang.String commandName,
                               java.lang.Object... commandArgs)
                        throws WekaException

      Attempt to perform a graphical command (if supported) in the current graphical environment
      Parameters:
        `commandName` - the name of the command to execute
        `commandArgs` - the optional arguments
      Returns:
        the result of performing the command, or null if the command does not return a result
      Throws:
        `WekaException` - if a problem occurs