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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

package com.microsoft.azure.servicebus.primitives;

// Utility class to encapsulate any pair
public class Pair {
    private T t;
    private V v;

    Pair(T t, V v) {
        this.t = t;
        this.v = v;
    }

    public T getFirstItem() {
        return t;
    }

    public V getSecondItem() {
        return v;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((t == null) ? 0 : t.hashCode());
        result = prime * result + ((v == null) ? 0 : v.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Pair other = (Pair) obj;
        if (t == null) {
            if (other.t != null) {
                return false;
            }
        } else if (!t.equals(other.t)) {
            return false;
        }
        if (v == null) {
            if (other.v != null) {
                return false;
            }
        } else if (!v.equals(other.v)) {
            return false;
        }
        return true;
    }
}