/*
	* Copyright (C) 2002-2020 Sebastiano Vigna
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	*     http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
package it.unimi.dsi.fastutil.objects;
A type-specific immutable 
SortedPair; provides some additional methods that use polymorphism to avoid (un)boxing. /**
 * A type-specific immutable {@link it.unimi.dsi.fastutil.SortedPair
 * SortedPair}; provides some additional methods that use polymorphism to avoid
 * (un)boxing.
 */
public class ObjectObjectImmutableSortedPair<K extends Comparable<K>> extends ObjectObjectImmutablePair<K, K>
		implements
			it.unimi.dsi.fastutil.SortedPair<K>,
			java.io.Serializable {
	private static final long serialVersionUID = 0L;
	private ObjectObjectImmutableSortedPair(final K left, final K right) {
		super(left, right);
	}
	
Returns a new type-specific immutable 
SortedPair with given left and right value. 
 Note that if left and right are in the wrong order, they will be exchanged. 
Params:
left – 
           the left value.
right – 
           the right value.
Implementation Note:
This factory method delegates to the constructor./**
	 * Returns a new type-specific immutable {@link it.unimi.dsi.fastutil.SortedPair
	 * SortedPair} with given left and right value.
	 *
	 * <p>
	 * Note that if {@code left} and {@code right} are in the wrong order, they will
	 * be exchanged.
	 *
	 * @param left
	 *            the left value.
	 * @param right
	 *            the right value.
	 *
	 * @implNote This factory method delegates to the constructor.
	 */
	public static <K extends Comparable<K>> ObjectObjectImmutableSortedPair<K> of(final K left, final K right) {
		if (left.compareTo(right) <= 0)
			return new ObjectObjectImmutableSortedPair<K>(left, right);
		else
			return new ObjectObjectImmutableSortedPair<K>(right, left);
	}
	@Override
	@SuppressWarnings("rawtypes")
	public boolean equals(Object other) {
		if (other == null)
			return false;
		if (other instanceof it.unimi.dsi.fastutil.SortedPair) {
			return java.util.Objects.equals((left), ((it.unimi.dsi.fastutil.SortedPair) other).left())
					&& java.util.Objects.equals((right), ((it.unimi.dsi.fastutil.SortedPair) other).right());
		}
		return false;
	}
	
Returns a string representation of this sorted pair in the form
{l,r}.
Returns:
a string representation of this pair sorted in the form
        {l,r}./**
	 * Returns a string representation of this sorted pair in the form
	 * {<var>l</var>,<var>r</var>}.
	 *
	 * @return a string representation of this pair sorted in the form
	 *         {<var>l</var>,<var>r</var>}.
	 */
	@Override
	public String toString() {
		return "{" + left() + "," + right() + "}";
	}
}