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Set of codecs to add support for json-values in the Java MongoDB driver, abstracting the process of decoding a BSON into a JsObj and encoding a JsObj into a BSON.

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package mongovalues;

import jsonvalues.*;
import org.bson.BsonType;
import org.bson.codecs.BsonTypeClassMap;
import org.bson.codecs.configuration.CodecRegistries;
import org.bson.codecs.configuration.CodecRegistry;

import java.util.HashMap;
import java.util.Map;

import static org.bson.codecs.configuration.CodecRegistries.fromCodecs;
import static org.bson.codecs.configuration.CodecRegistries.fromProviders;

public class JsValuesRegistry {


    public static CodecRegistry INSTANCE;

    static {
        BsonTypeClassMap bsonTypeClassMap = new BsonTypeClassMap(overwriteDefaults());

        INSTANCE = CodecRegistries.fromRegistries(fromCodecs(
                new JsBigDecCodec(),
                new JsBigIntCodec(),
                new JsStrCodec(),
                new JsBoolCodec(),
                new JsIntCodec(),
                new JsLongCodec(),
                new JsDoubleCodec(),
                new JsNullCodec(),
                new JsBinaryCodec(),
                new JsInstantCodec()
        ), fromProviders(new JsObjCodecProvider(bsonTypeClassMap),
                new JsArrayCodecProvider(bsonTypeClassMap)));
    }


    private static Map> overwriteDefaults() {
        Map> map = new HashMap<>();
        map.put(BsonType.NULL, JsNull.class);
        map.put(BsonType.ARRAY, JsArray.class);
        map.put(BsonType.BINARY, JsBinary.class);
        map.put(BsonType.BOOLEAN, JsBool.class);
        map.put(BsonType.DATE_TIME, JsInstant.class);
        map.put(BsonType.DOCUMENT, JsObj.class);
        map.put(BsonType.DOUBLE, JsDouble.class);
        map.put(BsonType.INT32, JsInt.class);
        map.put(BsonType.INT64, JsLong.class);
        map.put(BsonType.DECIMAL128, JsBigDec.class);
        map.put(BsonType.STRING, JsStr.class);

        return map;
    }


}