Package org.aksw.commons.index.util

Interface TupleValueFunction<ComponentType,​ValueType>

  • public interface TupleValueFunction<ComponentType,​ValueType>
    Map a tuple-like object to a value
    Author:
    Claus Stadler 11/09/2020

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      static <T,​C>
      C      		 component0​(T tupleLike, org.aksw.commons.tuple.TupleAccessorCore<? super T,​? extends C> tupleAccessor)
      TupleValueFunction-compatible method that returns the component at index 0
      <TupleLike>
      ValueType      		 map​(TupleLike tupleLike, org.aksw.commons.tuple.TupleAccessorCore<? super TupleLike,​? extends ComponentType> tupleAccessor)  
      static <ComponentType,​ValueType>
      TupleValueFunction<ComponentType,​ValueType>      		 newComponent​(int idx)  
      static <ComponentType,​ValueType>
      TupleValueFunction<ComponentType,​ValueType>      		 newIdentity()
      TupleValueFunction that returns the tuple itself as the value

    • Method Detail

      • map

        <TupleLike> ValueType map​(TupleLike tupleLike,
                          org.aksw.commons.tuple.TupleAccessorCore<? super TupleLike,​? extends ComponentType> tupleAccessor)

      • newIdentity

        static <ComponentType,​ValueType> TupleValueFunction<ComponentType,​ValueType> newIdentity()
        TupleValueFunction that returns the tuple itself as the value
        Type Parameters:
        T -
        C -
        Parameters:
        tupleLike -
        tupleAccessor -
        Returns:

      • newComponent

        static <ComponentType,​ValueType> TupleValueFunction<ComponentType,​ValueType> newComponent​(int idx)

      • component0

        static <T,​C> C component0​(T tupleLike,
                                org.aksw.commons.tuple.TupleAccessorCore<? super T,​? extends C> tupleAccessor)
        TupleValueFunction-compatible method that returns the component at index 0
        Type Parameters:
        T -
        C -
        Parameters:
        tupleLike -
        tupleAccessor -
        Returns: