Interface ISelectionValidator

All Known Implementing Classes:
CopyResourceAction, MoveResourceAction

public interface ISelectionValidator
For validating selections in some selection dialogs.

Clients should implement this interface to define specialized selection validators.

  • Method Summary

    Modifier and Type
    Method
    Description
    isValid(Object selection)
    Returns a string indicating whether the given selection is valid.
  • Method Details

    • isValid

      String isValid(Object selection)
      Returns a string indicating whether the given selection is valid. If the result is null, the selection is considered to be valid; if the result is non-empty, it contains the error message to be displayed to the user.
      Parameters:
      selection - the selection to be validated
      Returns:
      the error message, or null indicating that the value is valid