/*
 * 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;
import java.util.concurrent.atomic.AtomicIntegerArray;

/**
 * @author wenshao<szujobs@hotmail.com>
 */
public class AtomicIntegerArraySerializer implements ObjectSerializer {

    public final static AtomicIntegerArraySerializer instance = new AtomicIntegerArraySerializer();

    public 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;
        }

        AtomicIntegerArray array = (AtomicIntegerArray) object;
        int len = array.length();
        out.append('[');
        for (int i = 0; i < len; ++i) {
            int val = array.get(i);
            if (i != 0) {
                out.write(',');
            }
            out.writeInt(val);
        }
        out.append(']');
    }
}