Package org.eclipse.ui.dialogs
Interface ISelectionValidator
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- All Known Implementing Classes:
CopyResourceAction,MoveResourceAction,ResourceNavigatorMoveAction
public interface ISelectionValidatorFor validating selections in some selection dialogs.Clients should implement this interface to define specialized selection validators.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description StringisValid(Object selection)Returns a string indicating whether the given selection is valid.
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Method Detail
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isValid
String isValid(Object selection)
Returns a string indicating whether the given selection is valid. If the result isnull, 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
nullindicating that the value is valid
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