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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.JsDouble;
import org.bson.BsonReader;
import org.bson.BsonWriter;
import org.bson.codecs.Codec;
import org.bson.codecs.DecoderContext;
import org.bson.codecs.DoubleCodec;
import org.bson.codecs.EncoderContext;

class JsDoubleCodec implements Codec {

    private static final DoubleCodec doubleCodec = new DoubleCodec();

    @Override
    public void encode(final BsonWriter writer,
                       final JsDouble jsDouble,
                       final EncoderContext encoderContext) {
        doubleCodec.encode(writer,
                jsDouble.value,
                encoderContext
        );
    }

    @Override
    public JsDouble decode(final BsonReader reader,
                           final DecoderContext decoderContext) {
        return JsDouble.of(doubleCodec.decode(reader,
                        decoderContext
                )
        );
    }

    @Override
    public Class getEncoderClass() {
        return JsDouble.class;
    }
}