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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.jackrabbit.oak.segment.file;

import static org.apache.jackrabbit.oak.commons.IOUtils.humanReadableByteCount;

/**
 * An amount of bytes that is also pretty-printable for usage in logs.
 */
class PrintableBytes {

    /**
     * Create a new instance a {@link PrintableBytes}.
     *
     * @param bytes The amount of bytes.
     * @return A new instance of {@link PrintableBytes}.
     */
    static PrintableBytes newPrintableBytes(long bytes) {
        return new PrintableBytes(bytes);
    }

    private final long bytes;

    private PrintableBytes(long bytes) {
        this.bytes = bytes;
    }

    @Override
    public String toString() {
        return String.format("%s (%d bytes)", humanReadableByteCount(bytes), bytes);
    }

}