/*
 * Copyright 1999-2101 Alibaba Group.
 *
 * 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
 *
 *      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 com.alibaba.fastjson.serializer;

import java.io.IOException;
import java.lang.reflect.Type;

/**
 * @author wenshao[szujobs@hotmail.com]
 */
public class ByteArraySerializer implements ObjectSerializer {

    public static ByteArraySerializer instance = new ByteArraySerializer();

    public final void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
        SerializeWriter out = serializer.getWriter();
        
        if (object == null) {
            if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
                out.write("[]");
            } else {
                out.writeNull();
            }
            return;
        }
        
        byte[] array = (byte[]) object;
        out.writeByteArray(array);
    }
}
