Class TypecheckException

java.lang.Object
All Implemented Interfaces:
com.streambase.sb.util.LocatedItem, Serializable
Direct Known Subclasses:
ApplicationValidationException, Operator.PropertyTypecheckException, PortMismatchException, SchemaMismatchException

public class TypecheckException extends StreamBaseException
May be thrown when an error occurs during an Operator's typecheck() method. Usually means a parameter or input schema is incorrect.

Since 6.5, Operator classes may locate typecheck exceptions thrown from an Operator by using Operator.PropertyTypecheckException instead of this class, allowing StreamBase Studio to place the error message alongside that property's UI widget.

See Also: