Package civitas.celestis.util.tuple

Class Object1<E>

java.lang.Object
civitas.celestis.util.tuple.Object1<E>
Type Parameters:
E - The type of element to contain
All Implemented Interfaces:
BaseTuple<E>, Tuple<E>, Serializable, Iterable<E>
public class Object1<E> extends Object implements Tuple<E>
A tuple with one element.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final E
    element
    The element of this tuple.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Object1(Tuple<? extends E> t)
    Creates a new tuple.
    Object1(E element)
    Creates a new tuple.
    Object1(E[] elements)
    Creates a new tuple.

  • Method Summary

    Modifier and Type
    Method
    Description
    E[]
    array()
    Returns an array containing the elements of this tuple in their proper order.
    boolean
    contains(Object obj)
    Returns whether this tuple contains the provided object obj.
    boolean
    containsAll(Iterable<?> i)
    Returns whether this tuple contains multiple objects.
    boolean
    equals(Object obj)
    Checks for equality between this tuple and the provided object obj.
    void
    forEach(BiConsumer<? super Integer,? super E> a)
    Executes the provided action a once for each element of this tuple.
    void
    forEach(Consumer<? super E> a)
    Executes the provided action a once for each element of this tuple.
    E
    get()
    Returns the element of this tuple.
    E
    get(int i)
    Returns the ith element of this tuple.
    int
    hashCode()
    Returns the hash code of this instance.
    Iterator<E>
    iterator()
    Returns an iterator over every element of this tuple.
    List<E>
    list()
    Returns an unmodifiable list containing the elements of this tuple in their proper order.
    <F> Tuple<F>
    map(Function<? super E,? extends F> f)
    Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
    DoubleTuple
    mapToDouble(ToDoubleFunction<? super E> f)
    Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
    FloatTuple
    mapToFloat(ToFloatFunction<? super E> f)
    Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
    IntTuple
    mapToInt(ToIntFunction<? super E> f)
    Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
    LongTuple
    mapToLong(ToLongFunction<? super E> f)
    Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
    <F, G> Tuple<G>
    merge(Tuple<F> t, BiFunction<? super E,? super F,? extends G> f)
    Between this tuple and the provided tuple t, this applies the merger function f to each corresponding pair of elements, then returns a new tuple containing the return values of the merger function f.
    int
    size()
    Returns the size of this tuple.
    Stream<E>
    stream()
    Returns a stream whose source is the elements of this tuple.
    String
    toString()
    Serializes this tuple into a string.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface java.lang.Iterable

    spliterator

    Methods inherited from interface civitas.celestis.util.tuple.Tuple

    filter, safeArray

  • Field Details

    • element

      protected final E element
      The element of this tuple.

  • Constructor Details

    • Object1

      public Object1(E element)
      Creates a new tuple.
      Parameters:
      element - The element of this tuple

    • Object1

      public Object1(@Nonnull E[] elements)
      Creates a new tuple.
      Parameters:
      elements - The singular array of this tuple's element
      Throws:
      IllegalArgumentException - When the provided array's length is not 1

    • Object1

      public Object1(@Nonnull Tuple<? extends E> t)
      Creates a new tuple.
      Parameters:
      t - The tuple of which to copy elements from
      Throws:
      IllegalArgumentException - When the provided tuple t's size is not 1

  • Method Details

    • size

      public int size()
      Returns the size of this tuple. (the number of components it has)
      Specified by:
      size in interface BaseTuple<E>
      Specified by:
      size in interface Tuple<E>
      Returns:
      The number of components this tuple has

    • contains

      public boolean contains(@Nullable Object obj)
      Returns whether this tuple contains the provided object obj.
      Specified by:
      contains in interface Tuple<E>
      Parameters:
      obj - The object of which to check for containment
      Returns:
      true if at least one element of this tuple is equal to the provided object obj

    • containsAll

      public boolean containsAll(@Nonnull Iterable<?> i)
      Returns whether this tuple contains multiple objects.
      Specified by:
      containsAll in interface Tuple<E>
      Parameters:
      i - The iterable object of which to check for containment
      Returns:
      true if this tuple contains every element of the iterable object

    • get

      public E get(int i) throws IndexOutOfBoundsException
      Returns the ith element of this tuple.
      Specified by:
      get in interface Tuple<E>
      Parameters:
      i - The index of the element to get
      Returns:
      The ith element of this tuple
      Throws:
      IndexOutOfBoundsException - When the index i is out of bounds

    • get

      public E get()
      Returns the element of this tuple.
      Returns:
      The element of this tuple

    • map

      @Nonnull public <F> Tuple<F> map(@Nonnull Function<? super E,? extends F> f)
      Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
      Specified by:
      map in interface Tuple<E>
      Type Parameters:
      F - The type of component to map this tuple to
      Parameters:
      f - The function of which to apply to each element of this tuple
      Returns:
      The resulting tuple

    • mapToDouble

      @Nonnull public DoubleTuple mapToDouble(@Nonnull ToDoubleFunction<? super E> f)
      Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
      Specified by:
      mapToDouble in interface Tuple<E>
      Parameters:
      f - The function of which to apply to each element of this tuple
      Returns:
      The resulting double tuple

    • mapToFloat

      @Nonnull public FloatTuple mapToFloat(@Nonnull ToFloatFunction<? super E> f)
      Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
      Specified by:
      mapToFloat in interface Tuple<E>
      Parameters:
      f - The function of which to apply to each element of this tuple
      Returns:
      The resulting double tuple

    • mapToLong

      @Nonnull public LongTuple mapToLong(@Nonnull ToLongFunction<? super E> f)
      Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
      Specified by:
      mapToLong in interface Tuple<E>
      Parameters:
      f - The function of which to apply to each element of this tuple
      Returns:
      The resulting long tuple

    • mapToInt

      @Nonnull public IntTuple mapToInt(@Nonnull ToIntFunction<? super E> f)
      Applies the provided mapper function f to each element of this tuple, then returns a new tuple containing the return values of the function f.
      Specified by:
      mapToInt in interface Tuple<E>
      Parameters:
      f - The function of which to apply to each element of this tuple
      Returns:
      The resulting int tuple

    • merge

      @Nonnull public <F, G> Tuple<G> merge(@Nonnull Tuple<F> t, @Nonnull BiFunction<? super E,? super F,? extends G> f) throws IllegalArgumentException
      Between this tuple and the provided tuple t, this applies the merger function f to each corresponding pair of elements, then returns a new tuple containing the return values of the merger function f. In other words, this merges the two tuples into a new tuple using the provided merger function f.
      Specified by:
      merge in interface Tuple<E>
      Type Parameters:
      F - The type of element to merge this tuple with
      G - The type of element to merge the two tuples to
      Parameters:
      t - The tuple of which to merge this tuple with
      f - The merger function to handle the merging of the two tuples
      Returns:
      The resulting tuple
      Throws:
      IllegalArgumentException - When the provided tuple t's size is different from that of this tuple's size

    • iterator

      @Nonnull public Iterator<E> iterator()
      Returns an iterator over every element of this tuple.
      Specified by:
      iterator in interface Iterable<E>
      Specified by:
      iterator in interface Tuple<E>
      Returns:
      An iterator over every element of this tuple

    • forEach

      public void forEach(@Nonnull Consumer<? super E> a)
      Executes the provided action a once for each element of this tuple. A reference to the element is provided as the first parameter of the action.
      Specified by:
      forEach in interface Iterable<E>
      Specified by:
      forEach in interface Tuple<E>
      Parameters:
      a - The action to be performed for each element

    • forEach

      public void forEach(@Nonnull BiConsumer<? super Integer,? super E> a)
      Executes the provided action a once for each element of this tuple. The index of the element is provided as the first parameter of the action, and a reference to the element is provided as the second parameter of the action.
      Specified by:
      forEach in interface Tuple<E>
      Parameters:
      a - The action to be performed for each element

    • array

      @Nonnull public E[] array()
      Returns an array containing the elements of this tuple in their proper order.
      Specified by:
      array in interface Tuple<E>
      Returns:
      The array representation of this tuple

    • stream

      @Nonnull public Stream<E> stream()
      Returns a stream whose source is the elements of this tuple.
      Specified by:
      stream in interface Tuple<E>
      Returns:
      A stream whose source is the elements of this tuple

    • list

      @Nonnull public List<E> list()
      Returns an unmodifiable list containing the elements of this tuple in their proper order.
      Specified by:
      list in interface BaseTuple<E>
      Specified by:
      list in interface Tuple<E>
      Returns:
      The list representation of this tuple

    • equals

      public boolean equals(@Nullable Object obj)
      Checks for equality between this tuple and the provided object obj.
      Specified by:
      equals in interface Tuple<E>
      Overrides:
      equals in class Object
      Parameters:
      obj - The object to compare to
      Returns:
      true if the other object is also a tuple, and the number of elements, the order of the elements, and the elements' values are all equal

    • toString

      @Nonnull public String toString()
      Serializes this tuple into a string.
      Specified by:
      toString in interface Tuple<E>
      Overrides:
      toString in class Object
      Returns:
      The string representation of this tuple

    • hashCode

      public int hashCode()
      Returns the hash code of this instance.
      Overrides:
      hashCode in class Object
      Returns:
      The hash code of this instance