PairAdapter.java 1.2 KB

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  1. package TypeAdapter;
  2. import java.lang.reflect.Type;
  3. import com.google.gson.JsonDeserializationContext;
  4. import com.google.gson.JsonDeserializer;
  5. import com.google.gson.JsonElement;
  6. import com.google.gson.JsonObject;
  7. import com.google.gson.JsonParseException;
  8. import com.google.gson.JsonPrimitive;
  9. import com.google.gson.JsonSerializationContext;
  10. import com.google.gson.JsonSerializer;
  11. import classes.Pair;
  12. public class PairAdapter implements JsonSerializer<Pair<String, String>>, JsonDeserializer<Pair<String, String>>{
  13. @Override
  14. public Pair<String, String> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
  15. throws JsonParseException {
  16. // TODO Auto-generated method stub
  17. JsonObject object = json.getAsJsonObject();
  18. return new Pair<String, String>(object.get("KEY").getAsString(), object.get("VALUE").getAsString());
  19. }
  20. @Override
  21. public JsonElement serialize(Pair<String, String> src, Type typeOfSrc, JsonSerializationContext context) {
  22. // TODO Auto-generated method stub
  23. JsonObject object = new JsonObject();
  24. object.add("KEY", new JsonPrimitive(src.getKey()));
  25. object.add("VALUE", new JsonPrimitive(src.getValue()));
  26. return object;
  27. }
  28. }