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/*
 *    Copyright 2017-2022 the original author or authors.
 *
 *    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.alilitech.web.jackson.ser.support;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;

import java.io.IOException;


/**
 *
 * @author Zhou Xiaoxiang
 * @since 1.0
 */
public class NullDefaultValueJsonSerializer extends NullJsonSerializer {

    private final String defaultNullValue;

    public NullDefaultValueJsonSerializer(String defaultNullValue) {
        this.defaultNullValue = defaultNullValue;
    }

    @Override
    public void writeNullValue(JsonGenerator gen, SerializerProvider serializers) throws IOException {
        gen.writeString(defaultNullValue);
    }

    @Override
    public void writeNoNullValue(Object value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
        gen.writeObject(value);
    }

}