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- package TypeAdapter;
- import java.lang.reflect.Type;
- import com.google.gson.JsonDeserializationContext;
- import com.google.gson.JsonDeserializer;
- import com.google.gson.JsonElement;
- import com.google.gson.JsonPrimitive;
- import com.google.gson.JsonSerializationContext;
- import com.google.gson.JsonSerializer;
- import classes.Position;
- public class PositionAdapter implements JsonSerializer<Position>, JsonDeserializer<Position> {
- @Override
- public JsonElement serialize(Position arg0, Type arg1, JsonSerializationContext arg2) {
- // TODO Auto-generated method stub
- return new JsonPrimitive(arg0.x + ":" + arg0.y);
- }
- @Override
- public Position deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2) {
- // TODO Auto-generated method stub
- try {
- String arg = arg0.getAsString();
- int mid = arg.indexOf(':');
- int x = Integer.parseInt(arg.substring(0, mid));
- int y = Integer.parseInt(arg.substring(mid + 1, arg.length()));
- return new Position(x, y);
- } catch (Exception e) {
- // TODO: handle exception
- }
- return new Position(-1, -1);
- }
- }
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