/*

 * Copyright 1999-2018 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 PrimitiveArraySerializer implements ObjectSerializer {



    public static PrimitiveArraySerializer instance = new PrimitiveArraySerializer();



    public final void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {

        SerializeWriter out = serializer.out;

        

        if (object == null) {

            out.writeNull(SerializerFeature.WriteNullListAsEmpty);

            return;

        }

        

        if (object instanceof int[]) {

            int[] array = (int[]) object;

            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                out.writeInt(array[i]);

            }

            out.write(']');

            return;

        }

        

        if (object instanceof short[]) {

            short[] array = (short[]) object;

            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                out.writeInt(array[i]);

            }

            out.write(']');

            return;

        }

        

        if (object instanceof long[]) {

            long[] array = (long[]) object;



            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                out.writeLong(array[i]);

            }

            out.write(']');

            return;

        }

        

        if (object instanceof boolean[]) {

            boolean[] array = (boolean[]) object;

            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                out.write(array[i]);

            }

            out.write(']');

            return;

        }

        

        if (object instanceof float[]) {

            float[] array = (float[]) object;

            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                

                float item = array[i];

                if (Float.isNaN(item)) {

                    out.writeNull();

                } else {

                    out.append(Float.toString(item));

                }

            }

            out.write(']');

            return;

        }

        

        if (object instanceof double[]) {

            double[] array = (double[]) object;

            out.write('[');

            for (int i = 0; i < array.length; ++i) {

                if (i != 0) {

                    out.write(',');

                }

                

                double item = array[i];

                if (Double.isNaN(item)) {

                    out.writeNull();

                } else {

                    out.append(Double.toString(item));

                }

            }

            out.write(']');

            return;

        }

        

        if (object instanceof byte[]) {

            byte[] array = (byte[]) object;

            out.writeByteArray(array);

            return;

        }

        

        char[] chars = (char[]) object;

        out.writeString(chars);

    }

}