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package qunar.tc.qconfig.servercommon.util;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.google.common.base.Throwables;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

/**
 * @author zhenyu.nie created on 2017 2017/8/31 19:27
 */
public class JacksonSerializer {

    private static final Logger logger = LoggerFactory.getLogger(JacksonSerializer.class);

    private static final ObjectMapper mapper = new ObjectMapper();

    static {
        mapper.disable(SerializationFeature.INDENT_OUTPUT);
        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        mapper.configure(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER, true);
        mapper.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
        mapper.configure(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS, true);
        mapper.configure(JsonParser.Feature.ALLOW_NUMERIC_LEADING_ZEROS, true);
        mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
        mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
        mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
    }

    private static JacksonSerializer serializer = new JacksonSerializer();

    public static JacksonSerializer getSerializer() {
        return serializer;
    }

    public String serialize(Object data) {
        try {
            return mapper.writeValueAsString(data);
        } catch (IOException e) {
            logger.error("serialize data error", e);
            throw Throwables.propagate(e);
        }
    }

    public byte[] serializeToBytes(Object data) {
        try {
            return mapper.writeValueAsBytes(data);
        } catch (IOException e) {
            logger.error("serialize data error", e);
            throw Throwables.propagate(e);
        }
    }

    public  T deSerialize(String content, Class clazz) {
        try {
            return mapper.readValue(content, clazz);
        } catch (IOException e) {
            logger.error("deserialize object error: {}", content, e);
            throw Throwables.propagate(e);
        }
    }

    public  T deSerialize(byte[] content, Class clazz) {
        try {
            return mapper.readValue(content, clazz);
        } catch (IOException e) {
            logger.error("deserialize object error: {}", content, e);
            throw Throwables.propagate(e);
        }
    }

    public  T deSerialize(byte[] content, TypeReference typeReference) {
        try {
            return mapper.readValue(content, typeReference);
        } catch (IOException e) {
            logger.error("deserialize object error: {}", content, e);
            throw Throwables.propagate(e);
        }
    }

    public  T deSerialize(String content, TypeReference typeReference) {
        try {
            return mapper.readValue(content, typeReference);
        } catch (IOException e) {
            logger.error("deserialize object error: {}", content, e);
            throw Throwables.propagate(e);
        }
    }
}