/*
 * 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.sobot.fastjson.serializer;

import com.sobot.fastjson.parser.DefaultJSONParser;
import com.sobot.fastjson.parser.deserializer.ObjectDeserializer;

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

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

    public static StringCodec instance = new StringCodec();
    
    private StringCodec() {
        
    }

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
        String value = (String) object;
        
        SerializeWriter out = serializer.out;

        if (value == null) {
            out.writeNull();
            return;
        }

        out.writeString(value);
    }
    
    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
        return (T) parser.parseString();
    }
}
