public class FunctionIdentifier extends BaseFunction implements Function
Selectable
representing an unresolved Function
._hash
Constructor and Description |
---|
FunctionIdentifier(java.lang.String name) |
FunctionIdentifier(java.lang.String name,
java.util.List args) |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
evaluate(RowDecorator row) |
DataType |
getDataType() |
boolean |
isValid() |
addArgument, getArgument, getArgumentCount, setArgument, setVariableContext, toString
getAlias, getLabel, getName, setAlias, setName
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addArgument, getAlias, getArgument, getArgumentCount, getName, setAlias, setArgument
getLabel, setVariableContext
public FunctionIdentifier(java.lang.String name)
public FunctionIdentifier(java.lang.String name, java.util.List args)
public java.lang.Object evaluate(RowDecorator row)
evaluate
in interface Selectable
public DataType getDataType()
getDataType
in interface Selectable
getDataType
in class BaseFunction
public boolean isValid()
isValid
in interface ConcreteFunction
isValid
in class BaseFunction