org.axiondb.functions
Class IsValidDateTimeFunction
java.lang.Object
org.axiondb.BaseSelectable
org.axiondb.functions.BaseFunction
org.axiondb.functions.IsValidDateTimeFunction
- All Implemented Interfaces:
- Serializable, Function, FunctionFactory, ConcreteFunction, ScalarFunction, Selectable
public class IsValidDateTimeFunction
- extends BaseFunction
- implements ScalarFunction, FunctionFactory
Function to test whether the given String expression is in the same format as the given date
format expression.
- Version:
- $Revision: 1.1 $ $Date: 2004/09/04 01:22:01 $
- See Also:
- Serialized Form
Methods inherited from class org.axiondb.functions.BaseFunction |
addArgument, getAlias, getArgument, getArgumentCount, getLabel, getName, setAlias, setArgument, setName, setVariableContext, toString |
IsValidDateTimeFunction
public IsValidDateTimeFunction()
- Parameters:
name
-
getDataType
public DataType getDataType()
- Specified by:
getDataType
in interface Selectable
- Specified by:
getDataType
in class BaseFunction
- See Also:
Selectable.getDataType()
isValid
public boolean isValid()
- Specified by:
isValid
in interface ConcreteFunction
- Specified by:
isValid
in class BaseFunction
- See Also:
ConcreteFunction.isValid()
evaluate
public Object evaluate(RowDecorator row)
throws AxionException
- Specified by:
evaluate
in interface ScalarFunction
- Specified by:
evaluate
in interface Selectable
- Throws:
AxionException
- See Also:
Selectable.evaluate(org.axiondb.RowDecorator)
makeNewInstance
public ConcreteFunction makeNewInstance()
- Specified by:
makeNewInstance
in interface FunctionFactory
- See Also:
FunctionFactory.makeNewInstance()