ObjectTestUtils.java

/*
 * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.test;

import java.util.Arrays;

/**
 * Backport of selected convenient classes from JDK 7.
 * It's intended to be used in tests only.
 */
public class ObjectTestUtils {
    public static boolean equals(Object a, Object b) {
        return (a == b) || (a != null && a.equals(b));
    }

    public static int hash(Object... values) {
        return Arrays.hashCode(values);
    }

    public static int hashCode(Object o) {
        return o != null ? o.hashCode() : 0;
    }
}