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    • com.github.tonivade.purefun.Tuple3 Maven / Gradle / Ivy

    /*
 * Copyright (c) 2018-2019, Antonio Gabriel Muñoz Conejo 
 * Distributed under the terms of the MIT License
 */
package com.github.tonivade.purefun;

import static java.util.Objects.requireNonNull;

import java.io.Serializable;
import java.util.Objects;

import com.github.tonivade.purefun.data.Sequence;

public final class Tuple3 implements Tuple, Serializable {

  private static final long serialVersionUID = -4316365232845710129L;

  private final A value1;
  private final B value2;
  private final C value3;

  private Tuple3(A value1, B value2, C value3) {
    this.value1 = requireNonNull(value1);
    this.value2 = requireNonNull(value2);
    this.value3 = requireNonNull(value3);
  }

  public A get1() {
    return value1;
  }

  public B get2() {
    return value2;
  }

  public C get3() {
    return value3;
  }

  @Override
  public Sequence toSequence() {
    return Sequence.listOf(value1, value2, value3);
  }

  public  Tuple3 map1(Function1 mapper) {
    return Tuple3.of(mapper.apply(value1), value2, value3);
  }

  public  Tuple3 map2(Function1 mapper) {
    return Tuple3.of(value1, mapper.apply(value2), value3);
  }

  public  Tuple3 map3(Function1 mapper) {
    return Tuple3.of(value1, value2, mapper.apply(value3));
  }

  public  Tuple3 map(Function1 map1, Function1 map2, Function1 map3) {
    return Tuple3.of(map1.apply(value1), map2.apply(value2), map3.apply(value3));
  }

  public  R applyTo(Function3 function) {
    return function.apply(value1, value2, value3);
  }

  public static  Tuple3 of(A value1, B value2, C value3) {
    return new Tuple3<>(value1, value2, value3);
  }

  @Override
  public int hashCode() {
    return Objects.hash(value1, value2, value3);
  }

  @Override
  public boolean equals(Object obj) {
    return Equal.of(this)
        .comparing(Tuple3::get1)
        .comparing(Tuple3::get2)
        .comparing(Tuple3::get3)
        .applyTo(obj);
  }

  @Override
  public String toString() {
    return "Tuple3(" + value1 + ", " + value2 + ", " +  value3 + ")";
  }
}
    
    
    
    

    




    
    
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