org.springframework.data.redis.connection.util.ByteArrayWrapper.java Source code

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Here is the source code for org.springframework.data.redis.connection.util.ByteArrayWrapper.java

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/*
 * Copyright 2011-2019 the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.data.redis.connection.util;

import java.util.Arrays;

/**
 * Simple wrapper class used for wrapping arrays so they can be used as keys inside maps.
 *
 * @author Costin Leau
 */
public class ByteArrayWrapper {

    private final byte[] array;
    private final int hashCode;

    public ByteArrayWrapper(byte[] array) {
        this.array = array;
        this.hashCode = Arrays.hashCode(array);
    }

    public boolean equals(Object obj) {
        if (obj instanceof ByteArrayWrapper) {
            return Arrays.equals(array, ((ByteArrayWrapper) obj).array);
        }

        return false;
    }

    public int hashCode() {
        return hashCode;
    }

    /**
     * Returns the array.
     *
     * @return Returns the array
     */
    public byte[] getArray() {
        return array;
    }
}