eagle-core/eagle-query/eagle-entity-base/src/main/java/org/apache/eagle/log/entity/meta/BooleanSerDeser.java

/*
 * 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;

/**
 * @since : 7/3/14,2014
 */
public class BooleanSerDeser implements EntitySerDeser<Boolean> {

    public BooleanSerDeser() {
    }

    @Override
    public Boolean deserialize(byte[] bytes) {
        if (bytes != null && bytes.length > 0) {
            if (bytes[0] == 0) {
                return false;
            } else if (bytes[0] == 1) {
                return true;
            }
        }
        return null;
    }

    @Override
    public byte[] serialize(Boolean obj) {
        if (obj != null) {
            if (obj) {
                return new byte[] { 1 };
            } else {
                return new byte[] { 0 };
            }
        }
        return null;
    }

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