/*
 * 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.bookkeeper.common.grpc.netty;

import io.grpc.Metadata.BinaryMarshaller;
import org.apache.bookkeeper.common.util.Bytes;

/**
 * Marshaller for long numbers.
 */
public class LongBinaryMarshaller implements BinaryMarshaller<Long> {

    public static LongBinaryMarshaller of() {
        return INSTANCE;
    }

    private static final LongBinaryMarshaller INSTANCE = new LongBinaryMarshaller();

    private LongBinaryMarshaller() {}

    @Override
    public byte[] toBytes(Long value) {
        return Bytes.toBytes(value);
    }

    @Override
    public Long parseBytes(byte[] serialized) {
        return Bytes.toLong(serialized, 0);
    }
}
