com.bestvike.tuple.Tuple5 Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of linq Show documentation
LINQ to Objects for Java.
The newest version!
package com.bestvike.tuple;

import com.bestvike.collections.IStructuralComparable;
import com.bestvike.collections.IStructuralEquatable;
import com.bestvike.collections.generic.Comparer;
import com.bestvike.collections.generic.EqualityComparer;
import com.bestvike.collections.generic.IEqualityComparer;
import com.bestvike.linq.exception.ExceptionArgument;
import com.bestvike.linq.exception.ThrowHelper;

import java.util.Comparator;

/**
 * Created by 许崇雷 on 2017-07-23.
 */
@SuppressWarnings({"EqualsWhichDoesntCheckParameterClass", "rawtypes"})
public final class Tuple5 implements IStructuralEquatable, IStructuralComparable, Comparable, ITupleInternal, ITuple {
    private final T1 item1;
    private final T2 item2;
    private final T3 item3;
    private final T4 item4;
    private final T5 item5;

    public Tuple5(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5) {
        this.item1 = item1;
        this.item2 = item2;
        this.item3 = item3;
        this.item4 = item4;
        this.item5 = item5;
    }

    public T1 getItem1() {
        return this.item1;
    }

    public T2 getItem2() {
        return this.item2;
    }

    public T3 getItem3() {
        return this.item3;
    }

    public T4 getItem4() {
        return this.item4;
    }

    public T5 getItem5() {
        return this.item5;
    }

    @Override
    public int size() {
        return 5;
    }

    @Override
    public Object get(int index) {
        switch (index) {
            case 0:
                return this.item1;
            case 1:
                return this.item2;
            case 2:
                return this.item3;
            case 3:
                return this.item4;
            case 4:
                return this.item5;
            default:
                ThrowHelper.throwIndexOutOfRangeException();
                return null;
        }
    }

    @Override
    public boolean equals(Object obj) {
        return this.equals(obj, EqualityComparer.Default());
    }

    @Override
    public boolean equals(Object other, IEqualityComparer comparer) {
        Tuple5 objTuple;
        //noinspection unchecked
        return other instanceof Tuple5
                && comparer.equals(this.item1, (objTuple = (Tuple5) other).item1)
                && comparer.equals(this.item2, objTuple.item2)
                && comparer.equals(this.item3, objTuple.item3)
                && comparer.equals(this.item4, objTuple.item4)
                && comparer.equals(this.item5, objTuple.item5);
    }

    @Override
    public int compareTo(Object obj) {
        return this.compareTo(obj, Comparer.Default());
    }

    @Override
    public int compareTo(Object other, Comparator comparer) {
        if (other == null)
            return 1;
        if (!(other instanceof Tuple5))
            ThrowHelper.throwTupleIncorrectTypeException(this.getClass(), ExceptionArgument.other);
        Tuple5 objTuple = (Tuple5) other;
        //noinspection unchecked
        int c = comparer.compare(this.item1, objTuple.item1);
        if (c != 0)
            return c;
        //noinspection unchecked
        c = comparer.compare(this.item2, objTuple.item2);
        if (c != 0)
            return c;
        //noinspection unchecked
        c = comparer.compare(this.item3, objTuple.item3);
        if (c != 0)
            return c;
        //noinspection unchecked
        c = comparer.compare(this.item4, objTuple.item4);
        if (c != 0)
            return c;
        //noinspection unchecked
        return comparer.compare(this.item5, objTuple.item5);
    }

    @Override
    public int hashCode() {
        return this.hashCode(EqualityComparer.Default());
    }

    @Override
    public int hashCode(IEqualityComparer comparer) {
        //noinspection unchecked
        return Tuple.combineHashCodes(comparer.hashCode(this.item1),
                comparer.hashCode(this.item2),
                comparer.hashCode(this.item3),
                comparer.hashCode(this.item4),
                comparer.hashCode(this.item5));
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append('(');
        return this.toString(sb);
    }

    @Override
    public String toString(StringBuilder sb) {
        sb.append(this.item1);
        sb.append(", ");
        sb.append(this.item2);
        sb.append(", ");
        sb.append(this.item3);
        sb.append(", ");
        sb.append(this.item4);
        sb.append(", ");
        sb.append(this.item5);
        sb.append(')');
        return sb.toString();
    }
}