/*
 * 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.eagle.log.entity.meta;

import org.apache.eagle.common.ByteUtil;

public class IntSerDeser implements EntitySerDeser<Integer> {
    public IntSerDeser() {
    }

    @Override
    public Integer deserialize(byte[] bytes) {
        if (bytes.length < 4) {
            return null;
        }
        return Integer.valueOf(ByteUtil.bytesToInt(bytes));
    }

    @Override
    public byte[] serialize(Integer obj) {
        if (obj == null) {
            return null;
        }
        return ByteUtil.intToBytes(obj);
    }

    @Override
    public Class<Integer> type() {
        return Integer.class;
    }
}