
IN - Input data typeOUT - Output data typepublic interface Projection<IN,OUT> extends Parameterizable
| Modifier and Type | Method and Description |
|---|---|
TypeInformation |
getInputDataTypeInformation()
Input type information.
|
SimpleTypeInformation<OUT> |
getOutputDataTypeInformation()
Output type restriction
|
void |
initialize(SimpleTypeInformation<IN> in)
Initialize
|
OUT |
project(IN data)
Project a single instance.
|
void initialize(SimpleTypeInformation<IN> in)
in - Data type to use for projecting.OUT project(IN data)
data - Data to projectTypeInformation getInputDataTypeInformation()
SimpleTypeInformation<OUT> getOutputDataTypeInformation()