com.cybermkd.common.util.json.Jsoner Maven / Gradle / Ivy

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package com.cybermkd.common.util.json;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.alibaba.fastjson.parser.Feature;
import com.alibaba.fastjson.parser.ParserConfig;
import com.alibaba.fastjson.parser.deserializer.ObjectDeserializer;
import com.alibaba.fastjson.parser.deserializer.ParseProcess;
import com.alibaba.fastjson.serializer.*;

import java.lang.reflect.Type;

/**
 * Created by ice on 14-12-31.
 */
public class Jsoner {
    private static SerializeConfig config = SerializeConfig.getGlobalInstance();
    private static ParserConfig parserConfig = ParserConfig.getGlobalInstance();
    private static SerializerFeature[] serializerFeatures;
    private static Feature[] deserializerFeatures;

    static {
        config.put(java.util.Date.class, new SimpleDateFormatSerializer("yyyy-MM-dd HH:mm:ss"));
        config.put(java.sql.Date.class, new SimpleDateFormatSerializer("yyyy-MM-dd"));
        config.put(java.sql.Timestamp.class, new SimpleDateFormatSerializer("yyyy-MM-dd HH:mm:ss.SSS"));
        config.put(java.sql.Time.class, new SimpleDateFormatSerializer("HH:mm:ss"));
    }

    public static void addConfig(Type type, ObjectSerializer serializer, ObjectDeserializer deserializer) {
        addSerializer(type, serializer);
        addDeserializer(type, deserializer);
    }

    public static void addSerializerFeature(SerializerFeature... features) {
        serializerFeatures = features;
    }

    public static void addDeserializerFeature(Feature... features) {
        deserializerFeatures = features;
    }

    public static void addSerializer(Type type, ObjectSerializer serializer) {
        config.put(type, serializer);
    }

    public static void addDeserializer(Type type, ObjectDeserializer deserializer) {
        parserConfig.putDeserializer(type, deserializer);
    }

    public static String toJSON(Object object) {
        if (serializerFeatures != null) {
            return JSON.toJSONString(object, serializerFeatures);
        } else {
            return JSON.toJSONString(object);
        }
    }

    public static String toJSON(Object object, SerializerFeature... features) {
        return JSON.toJSONString(object, features);
    }

    public static String toJSON(Object object, SerializeFilter[] filters) {
        if (serializerFeatures != null) {
            return JSON.toJSONString(object, filters, serializerFeatures);
        } else {
            return JSON.toJSONString(object, filters);
        }
    }

    public static String toJSON(Object object, SerializeFilter[] filters, SerializerFeature... features) {
        return JSON.toJSONString(object, filters, features);
    }

    public static String toJSON(Object object, SerializeConfig config) {
        if (serializerFeatures != null) {
            return JSON.toJSONString(object, config, serializerFeatures);
        } else {
            return JSON.toJSONString(object, config);
        }
    }

    public static String toJSON(Object object, SerializeConfig config, SerializerFeature... features) {
        return JSON.toJSONString(object, config, features);
    }

    public static String toJSON(Object object, SerializeConfig config, SerializeFilter filter) {
        if (serializerFeatures != null) {
            return JSON.toJSONString(object, config, filter, serializerFeatures);
        } else {
            return JSON.toJSONString(object, config, filter);
        }
    }

    public static String toJSON(Object object, SerializeConfig config, SerializeFilter filter, SerializerFeature... features) {
        return JSON.toJSONString(object, config, filter, features);
    }

    public static  T toObject(String json) {
        try {
            return (T) JSON.parse(json);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + JSONObject.class.getName(), e);
        }
    }

    public static  T toObject(String json, Class clazz) {
        try {
            if (deserializerFeatures != null) {
                return JSON.parseObject(json, clazz, deserializerFeatures);
            } else {
                return JSON.parseObject(json, clazz);
            }
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + clazz.getName(), e);
        }
    }

    public static  T toObject(String json, Class clazz, Feature... features) {
        try {
            return JSON.parseObject(json, clazz, features);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + clazz.getName(), e);
        }
    }

    public static  T toObject(String json, Class clazz, ParseProcess processor) {
        try {
            if (deserializerFeatures != null) {
                return JSON.parseObject(json, clazz, processor, deserializerFeatures);
            } else {
                return JSON.parseObject(json, clazz, processor);
            }
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + clazz.getName(), e);
        }
    }


    public static  T toObject(String json, Class clazz, ParseProcess processor, Feature... features) {
        try {
            return JSON.parseObject(json, clazz, processor, features);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + clazz.getName(), e);
        }
    }

    public static  T toObject(String json, TypeReference type, Feature... features) {
        try {
            return JSON.parseObject(json, type, features);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + type.getClass().getName(), e);
        }
    }

    public static  T toObject(String json, Type type) {
        try {
            if (deserializerFeatures != null) {
                return JSON.parseObject(json, type, deserializerFeatures);
            } else {
                return JSON.parseObject(json, type);
            }
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + type.getClass().getName(), e);
        }
    }

    public static  T toObject(String json, Type type, Feature... features) {
        try {
            return JSON.parseObject(json, type, features);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + type.getClass().getName(), e);
        }
    }

    public static  T toObject(String json, Type type, ParseProcess processor) {
        try {
            if (deserializerFeatures != null) {
                return JSON.parseObject(json, type, processor, deserializerFeatures);
            } else {
                return JSON.parseObject(json, type, processor);
            }
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + type.getClass().getName(), e);
        }
    }

    public static  T toObject(String json, Type type, ParseProcess processor, Feature... features) {
        try {
            return JSON.parseObject(json, type, processor, features);
        } catch (JSONException e) {
            throw new JsonException("Could not cast \"" + json + "\" to " + type.getClass().getName(), e);
        }
    }

    public static boolean isJson(String source) {
        boolean result = false;
        if (source != null) {
            result = source.startsWith("\"") || source.startsWith("{") || source.startsWith("[");
            if (!result) {
                try {
                    result = JSON.parse(source) != null;
                } catch (JSONException e) {
                    result = false;
                }
            }
        }
        return result;
    }
}