LotAdapter.java

package org.openlmis.core.network.adapter;

import com.google.gson.Gson;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;

import org.openlmis.core.model.Lot;
import org.openlmis.core.utils.DateUtil;

public class LotAdapter implements JsonDeserializer<Lot>{

    @Override
    public Lot deserialize(JsonElement json, java.lang.reflect.Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        return new Gson().fromJson(json, LotResponse.class).convertToLot();
    }

    private class LotResponse {

        String expirationDate;
        String lotCode;

        public Lot convertToLot() {
            Lot lot = new Lot();
            lot.setExpirationDate(DateUtil.parseString(expirationDate, DateUtil.DB_DATE_FORMAT));
            lot.setLotNumber(lotCode);
            return lot;
        }
    }
}