Android Open Source - NearestRestaurants Error Handler

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Back to project page NearestRestaurants.

License

The source code is released under:

Apache License

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Java Source Code

package com.jiahaoliuliu.nearestrestaurants.session;
/*w  w  w.  j  a  v  a2  s .  c  o m*/
import org.json.JSONArray;

import com.jiahaoliuliu.nearestrestaurants.R;
import com.jiahaoliuliu.nearestrestaurants.utils.Connectivity;

import android.content.Context;
import android.util.Log;

public class ErrorHandler {

  private static final String LOG_TAG = ErrorHandler.class.getSimpleName();

    public enum RequestStatus {
        // Ok messages
      REQUEST_OK,

      // Error from the user session
      ERROR_SERVER_GENERIC,

      // Error when it is communicating with the server
      ERROR_REQUEST_NOK,                    // Generic error
      ERROR_REQUEST_NOK_DATA_NOT_VALID,    // The data received is not valid
      ERROR_REQUEST_NOK_HTTP_NO_CONNECTION, // The App does not has Internet connection
      ERROR_REQUEST_NOK_ZERO_RESULTS,       // If no result has been returned
      ERROR_REQUEST_NOK_OVER_QUERY_LIMIT,   // The query quota limit has been reached
      ERROR_REQUEST_NOK_REQUEST_DENIED,     // The request has been denied
      ERROR_REQUEST_NOK_INVALID_REQUEST,    // The request is invalid
      ERROR_REQUEST_NOK_DATA_NOT_READY;     // The data requested is not ready yet
    }

  public static boolean isError(RequestStatus requestStatus) {
    boolean result = true;
    switch (requestStatus) {
    case REQUEST_OK:
      result = false;
      break;
    default:
      result = true;
    }
    return result;
  }

    public static String parseRequestStatus(Context context, JSONArray jsonErrorArray, RequestStatus requestStatus) {
      // Initialize the exception message with the generic error message
    String requestMessage = context.getResources().getString(R.string.message_request_ok);

    switch (requestStatus) {
    case REQUEST_OK:
      requestMessage = context.getResources().getString(R.string.message_request_ok);
      break;
    case ERROR_SERVER_GENERIC:
      requestMessage = context.getResources().getString(R.string.error_message_server_generic);
      break;
    case ERROR_REQUEST_NOK_DATA_NOT_VALID:
      requestMessage = context.getResources().getString(R.string.error_message_data_not_valid);
      break;
    case ERROR_REQUEST_NOK:
      requestMessage = context.getResources().getString(R.string.error_message_server_generic);
      break;
    case ERROR_REQUEST_NOK_HTTP_NO_CONNECTION:
      requestMessage = context.getResources().getString(R.string.error_message_internet_connection);
      break;
    case ERROR_REQUEST_NOK_ZERO_RESULTS:
      requestMessage = context.getResources().getString(R.string.error_message_zero_results);
      break;
    case ERROR_REQUEST_NOK_OVER_QUERY_LIMIT:
      requestMessage = context.getResources().getString(R.string.error_message_over_query_limit);
      break;
    case ERROR_REQUEST_NOK_REQUEST_DENIED:
      requestMessage = context.getResources().getString(R.string.error_message_request_denied);
      break;
    case ERROR_REQUEST_NOK_INVALID_REQUEST:
      requestMessage = context.getResources().getString(R.string.error_message_invalid_request);
      break;
    case ERROR_REQUEST_NOK_DATA_NOT_READY:
      requestMessage = context.getResources().getString(R.string.error_message_data_not_ready);
      break;
    default:
      Log.e(LOG_TAG, "Request status not recognized " + requestStatus);
      break;
    }
      return requestMessage;
    }
}

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