package com.alibaba.fastjson.deserializer.issues569.parser;



import com.alibaba.fastjson.parser.DefaultJSONParser;

import com.alibaba.fastjson.parser.ParseContext;

import com.alibaba.fastjson.parser.ParserConfig;

import com.alibaba.fastjson.parser.deserializer.ContextObjectDeserializer;

import com.alibaba.fastjson.parser.deserializer.DefaultFieldDeserializer;

import com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer;

import com.alibaba.fastjson.util.FieldInfo;



import java.lang.reflect.ParameterizedType;

import java.lang.reflect.Type;

import java.util.Map;



/**

 * Author : BlackShadowWalker

 * Date   : 2016-10-10

 */

public class DefaultFieldDeserializerBug569 extends DefaultFieldDeserializer {

    public DefaultFieldDeserializerBug569(ParserConfig mapping, Class<?> clazz, FieldInfo fieldInfo) {

        super(mapping, clazz, fieldInfo);

    }



    @Override

    public void parseField(DefaultJSONParser parser, Object object, Type objectType, Map<String, Object> fieldValues) {

        if (fieldValueDeserilizer == null) {

            getFieldValueDeserilizer(parser.getConfig());

        }



        Type fieldType = fieldInfo.fieldType;

        if (objectType instanceof ParameterizedType) {

            ParseContext objContext = parser.getContext();

            objContext.type = objectType;

            fieldType = FieldInfo.getFieldType(this.clazz, objectType, fieldType);

        }



        // ContextObjectDeserializer

        Object value;

        if (fieldValueDeserilizer instanceof JavaBeanDeserializer) {

            JavaBeanDeserializer javaBeanDeser = (JavaBeanDeserializer) fieldValueDeserilizer;

            value = javaBeanDeser.deserialze(parser, fieldType, fieldInfo.name, fieldInfo.parserFeatures);

        } else {

            if (this.fieldInfo.format != null && fieldValueDeserilizer instanceof ContextObjectDeserializer) {

                value = ((ContextObjectDeserializer) fieldValueDeserilizer) //

                        .deserialze(parser, fieldType,

                                fieldInfo.name,

                                fieldInfo.format,

                                fieldInfo.parserFeatures);

            } else {

                value = fieldValueDeserilizer.deserialze(parser, fieldType, fieldInfo.name);

            }

        }

        if (parser.getResolveStatus() == DefaultJSONParser.NeedToResolve) {

            DefaultJSONParser.ResolveTask task = parser.getLastResolveTask();

            task.fieldDeserializer = this;

            task.ownerContext = parser.getContext();

            parser.setResolveStatus(DefaultJSONParser.NONE);

        } else {

            if (object == null) {

                fieldValues.put(fieldInfo.name, value);

            } else {

                setValue(object, value);

            }

        }

    }



}