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206 changes: 103 additions & 103 deletions
206
attendance/src/main/java/com/shalzz/attendance/wrapper/MyVolleyErrorHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,103 +1,103 @@ | ||
| /* | ||
| * Copyright (c) 2013-2016 Shaleen Jain <[email protected]> | ||
| * | ||
| * This file is part of UPES Academics. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package com.shalzz.attendance.wrapper; | ||
|
|
||
| import android.content.Context; | ||
|
|
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| import com.android.volley.AuthFailureError; | ||
| import com.android.volley.NetworkError; | ||
| import com.android.volley.NetworkResponse; | ||
| import com.android.volley.ServerError; | ||
| import com.android.volley.TimeoutError; | ||
| import com.android.volley.VolleyError; | ||
| import com.shalzz.attendance.R; | ||
|
|
||
| public class MyVolleyErrorHelper { | ||
| /** | ||
| * Returns appropriate message which is to be displayed to the user | ||
| * against the specified error object. | ||
| * | ||
| * @param error {@link Object} | ||
| * @param context {@link android.content.Context} | ||
| * @return Error Message | ||
| */ | ||
| public static String getMessage(Object error, Context context) { | ||
| if (error instanceof TimeoutError) { | ||
| return context.getResources().getString(R.string.generic_server_down); | ||
| } | ||
| else if (isServerProblem(error)) { | ||
| return handleServerError(error, context); | ||
| } | ||
| else if (isNetworkProblem(error)) { | ||
| return context.getResources().getString(R.string.no_internet); | ||
| } | ||
| return context.getResources().getString(R.string.generic_error); | ||
| } | ||
|
|
||
| /** | ||
| * Determines whether the error is related to network | ||
| * @param error {@link Object} | ||
| * @return True or False | ||
| */ | ||
| private static boolean isNetworkProblem(Object error) { | ||
| return error instanceof NetworkError; | ||
| } | ||
| /** | ||
| * Determines whether the error is related to server | ||
| * @param error {@link Object} | ||
| * @return True or False | ||
| */ | ||
| private static boolean isServerProblem(Object error) { | ||
| return (error instanceof ServerError) || (error instanceof AuthFailureError); | ||
| } | ||
| /** | ||
| * Handles the server error, tries to determine whether to show a stock message or to | ||
| * show a message retrieved from the server. | ||
| * | ||
| * @param err {@link Object} | ||
| * @param context {@link android.content.Context} | ||
| * @return Error Message | ||
| */ | ||
| private static String handleServerError(Object err, Context context) { | ||
| VolleyError error = (VolleyError) err; | ||
|
|
||
| NetworkResponse response = error.networkResponse; | ||
|
|
||
| if (response != null) { | ||
| switch (response.statusCode) { | ||
| case 404: | ||
| case 422: | ||
| case 401: | ||
| if(error.getMessage() != null) | ||
| return error.getMessage(); | ||
| return "Unauthorized"; | ||
| case 407: | ||
| return context.getResources().getString(R.string.proxy_error); | ||
|
|
||
| default: | ||
| return context.getResources().getString(R.string.generic_server_down); | ||
| } | ||
| } | ||
| return context.getResources().getString(R.string.generic_error); | ||
| } | ||
| } | ||
| /* | ||
| * Copyright (c) 2013-2016 Shaleen Jain <[email protected]> | ||
| * | ||
| * This file is part of UPES Academics. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package com.shalzz.attendance.wrapper; | ||
|
|
||
| import android.content.Context; | ||
|
|
||
| import com.android.volley.AuthFailureError; | ||
| import com.android.volley.NetworkError; | ||
| import com.android.volley.NetworkResponse; | ||
| import com.android.volley.ServerError; | ||
| import com.android.volley.TimeoutError; | ||
| import com.android.volley.VolleyError; | ||
| import com.shalzz.attendance.R; | ||
|
|
||
| public class MyVolleyErrorHelper { | ||
|
|
||
| /** | ||
| * Returns appropriate message which is to be displayed to the user | ||
| * against the specified error object. | ||
| * | ||
| * @param error {@link Object} | ||
| * @param context {@link android.content.Context} | ||
| * @return Error Message | ||
| */ | ||
| public static String getMessage(Object error, Context context) { | ||
| if (error instanceof TimeoutError) { | ||
| return context.getResources().getString(R.string.generic_server_down); | ||
| } | ||
| else if (isServerProblem(error)) { | ||
| return handleServerError(error, context); | ||
| } | ||
| else if (isNetworkProblem(error)) { | ||
| return context.getResources().getString(R.string.no_internet); | ||
| } | ||
| return context.getResources().getString(R.string.generic_error); | ||
| } | ||
|
|
||
| /** | ||
| * Determines whether the error is related to network | ||
| * @param error {@link Object} | ||
| * @return True or False | ||
| */ | ||
| private static boolean isNetworkProblem(Object error) { | ||
| return error instanceof NetworkError; | ||
| } | ||
|
|
||
| /** | ||
| * Determines whether the error is related to server | ||
| * @param error {@link Object} | ||
| * @return True or False | ||
| */ | ||
| private static boolean isServerProblem(Object error) { | ||
| return (error instanceof ServerError) || (error instanceof AuthFailureError); | ||
| } | ||
|
|
||
| /** | ||
| * Handles the server error, tries to determine whether to show a stock message or to | ||
| * show a message retrieved from the server. | ||
| * | ||
| * @param err {@link Object} | ||
| * @param context {@link android.content.Context} | ||
| * @return Error Message | ||
| */ | ||
| private static String handleServerError(Object err, Context context) { | ||
| VolleyError error = (VolleyError) err; | ||
|
|
||
| NetworkResponse response = error.networkResponse; | ||
|
|
||
| if (response != null) { | ||
| switch (response.statusCode) { | ||
| case 401: | ||
| if(error.getMessage() != null) | ||
| return error.getMessage(); | ||
| return context.getResources().getString(R.string.auth_error); | ||
| case 404: | ||
| case 422: | ||
| case 407: | ||
| return context.getResources().getString(R.string.proxy_error); | ||
|
|
||
| default: | ||
| return context.getResources().getString(R.string.generic_server_down); | ||
| } | ||
| } | ||
| return context.getResources().getString(R.string.generic_error); | ||
| } | ||
| } |
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