Package org.apache.storm.streams.operations.mappers

# Class ValuesMapper

java.lang.Object
org.apache.storm.streams.operations.mappers.ValuesMapper

All Implemented Interfaces:
  `Serializable`, `Function<Tuple,Values>`, `TupleValueMapper<Values>`, `Operation`

public class ValuesMapper extends Object implements TupleValueMapper<Values>
Constructs a `Values` from a `Tuple` based on indicies.

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ValuesMapper(int... indices)`
  Constructs a new `ValuesMapper` that extracts value from a `Tuple` at specified indices.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Values`
  `apply(Tuple input)`
  Applies this function to the given argument.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### ValuesMapper

    public ValuesMapper(int... indices)
    Constructs a new `ValuesMapper` that extracts value from a `Tuple` at specified indices.
    Parameters:
      `indices` - the indices

- ## Method Details

  - ### apply

    public Values apply(Tuple input)
    Description copied from interface: `Function`
    Applies this function to the given argument.
    Specified by:
      `apply` in interface `Function<Tuple,Values>`
    Parameters:
      `input` - the input to the function
    Returns:
      the function result