com.cvlcondorcet.condor

Class Sync

java.lang.Object

android.content.Context

android.content.ContextWrapper

android.app.Service

android.app.IntentService

com.cvlcondorcet.condor.Sync

All Implemented Interfaces:

android.content.ComponentCallbacks, android.content.ComponentCallbacks2

public class Sync
extends android.app.IntentService

Background service, used for syncing internal database of the application.

Author:

Quentin DE MUYNCK

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	base_URL
static java.lang.String	broadcast_URI
private static java.lang.String	check_URL
private Database	db
private static java.lang.String	EVENTS_URL
private static java.lang.String	GEN_URL
private android.os.Handler	handler
private android.content.Intent	intent
private static java.lang.String	KEY
private android.app.NotificationManager	manager
private static java.lang.String	MAPS_URL
private boolean	networkError
private android.app.Notification.Builder	noti
private static java.lang.String	POSTS_URL
private static java.lang.String	PROFS_URL
private int	progress
private java.lang.String	progressMessage
static java.lang.String	rssURL
private java.lang.Runnable	sendProgress
private static java.lang.String	uploads

Fields inherited from class android.app.Service

START_CONTINUATION_MASK, START_FLAG_REDELIVERY, START_FLAG_RETRY, START_NOT_STICKY, START_REDELIVER_INTENT, START_STICKY, START_STICKY_COMPATIBILITY, STOP_FOREGROUND_DETACH, STOP_FOREGROUND_REMOVE

Fields inherited from class android.content.Context

ACCESSIBILITY_SERVICE, ACCOUNT_SERVICE, ACTIVITY_SERVICE, ALARM_SERVICE, APP_OPS_SERVICE, APPWIDGET_SERVICE, AUDIO_SERVICE, BATTERY_SERVICE, BIND_ABOVE_CLIENT, BIND_ADJUST_WITH_ACTIVITY, BIND_ALLOW_OOM_MANAGEMENT, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, BIND_EXTERNAL_SERVICE, BIND_IMPORTANT, BIND_NOT_FOREGROUND, BIND_WAIVE_PRIORITY, BLUETOOTH_SERVICE, CAMERA_SERVICE, CAPTIONING_SERVICE, CARRIER_CONFIG_SERVICE, CLIPBOARD_SERVICE, COMPANION_DEVICE_SERVICE, CONNECTIVITY_SERVICE, CONSUMER_IR_SERVICE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_RESTRICTED, DEVICE_POLICY_SERVICE, DISPLAY_SERVICE, DOWNLOAD_SERVICE, DROPBOX_SERVICE, FINGERPRINT_SERVICE, HARDWARE_PROPERTIES_SERVICE, INPUT_METHOD_SERVICE, INPUT_SERVICE, JOB_SCHEDULER_SERVICE, KEYGUARD_SERVICE, LAUNCHER_APPS_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MEDIA_PROJECTION_SERVICE, MEDIA_ROUTER_SERVICE, MEDIA_SESSION_SERVICE, MIDI_SERVICE, MODE_APPEND, MODE_ENABLE_WRITE_AHEAD_LOGGING, MODE_MULTI_PROCESS, MODE_NO_LOCALIZED_COLLATORS, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NETWORK_STATS_SERVICE, NFC_SERVICE, NOTIFICATION_SERVICE, NSD_SERVICE, POWER_SERVICE, PRINT_SERVICE, RECEIVER_VISIBLE_TO_INSTANT_APPS, RESTRICTIONS_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, SHORTCUT_SERVICE, STORAGE_SERVICE, STORAGE_STATS_SERVICE, SYSTEM_HEALTH_SERVICE, TELECOM_SERVICE, TELEPHONY_SERVICE, TELEPHONY_SUBSCRIPTION_SERVICE, TEXT_CLASSIFICATION_SERVICE, TEXT_SERVICES_MANAGER_SERVICE, TV_INPUT_SERVICE, UI_MODE_SERVICE, USAGE_STATS_SERVICE, USB_SERVICE, USER_SERVICE, VIBRATOR_SERVICE, WALLPAPER_SERVICE, WIFI_AWARE_SERVICE, WIFI_P2P_SERVICE, WIFI_SERVICE, WINDOW_SERVICE

Fields inherited from interface android.content.ComponentCallbacks2

TRIM_MEMORY_BACKGROUND, TRIM_MEMORY_COMPLETE, TRIM_MEMORY_MODERATE, TRIM_MEMORY_RUNNING_CRITICAL, TRIM_MEMORY_RUNNING_LOW, TRIM_MEMORY_RUNNING_MODERATE, TRIM_MEMORY_UI_HIDDEN

Constructor Summary

Constructors

Constructor and Description
Sync() Default constructor.

Method Summary

Modifier and Type	Method and Description
private void	changeProgress(int newProgress, java.lang.String newProgressMessage) Displaying progress in the service notification.
private void	displayProgress() Sending progress through broadcaster
private void	downloadFile(java.lang.String file) Downloads the file given in parameter.
private org.json.JSONArray	get(java.lang.String content) Retrieving JSON data from server and translating it into JSONArray.
void	onCreate() Creating service, making it operational, affecting variables values.
void	onDestroy() Destroying service, removing priorities and callbacks.
void	onHandleIntent(android.content.Intent i) Making synchronization, building notification, checking if the server is okay, then downloading JSON data and passing them to Database for handling.
void	onStart(android.content.Intent intent, int startId) Starting service, setting broadcaster up.
private java.lang.String	serverState() Retrieving the server state, in order to know if sync can continue.

Methods inherited from class android.app.IntentService

onBind, onStartCommand, setIntentRedelivery

Methods inherited from class android.app.Service

dump, getApplication, onConfigurationChanged, onLowMemory, onRebind, onTaskRemoved, onTrimMemory, onUnbind, startForeground, stopForeground, stopForeground, stopSelf, stopSelf, stopSelfResult

Methods inherited from class android.content.ContextWrapper

attachBaseContext, bindService, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkSelfPermission, checkUriPermission, checkUriPermission, clearWallpaper, createConfigurationContext, createContextForSplit, createDeviceProtectedStorageContext, createDisplayContext, createPackageContext, databaseList, deleteDatabase, deleteFile, deleteSharedPreferences, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAssets, getBaseContext, getCacheDir, getClassLoader, getCodeCacheDir, getContentResolver, getDatabasePath, getDataDir, getDir, getExternalCacheDir, getExternalCacheDirs, getExternalFilesDir, getExternalFilesDirs, getExternalMediaDirs, getFilesDir, getFileStreamPath, getMainLooper, getNoBackupFilesDir, getObbDir, getObbDirs, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getResources, getSharedPreferences, getSystemService, getSystemServiceName, getTheme, getWallpaper, getWallpaperDesiredMinimumHeight, getWallpaperDesiredMinimumWidth, grantUriPermission, isDeviceProtectedStorage, isRestricted, moveDatabaseFrom, moveSharedPreferencesFrom, openFileInput, openFileOutput, openOrCreateDatabase, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, registerReceiver, registerReceiver, removeStickyBroadcast, removeStickyBroadcastAsUser, revokeUriPermission, revokeUriPermission, sendBroadcast, sendBroadcast, sendBroadcastAsUser, sendBroadcastAsUser, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcastAsUser, sendStickyBroadcast, sendStickyBroadcastAsUser, sendStickyOrderedBroadcast, sendStickyOrderedBroadcastAsUser, setTheme, setWallpaper, setWallpaper, startActivities, startActivities, startActivity, startActivity, startForegroundService, startInstrumentation, startIntentSender, startIntentSender, startService, stopService, unbindService, unregisterReceiver

Methods inherited from class android.content.Context

getColor, getColorStateList, getDrawable, getString, getString, getSystemService, getText, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, registerComponentCallbacks, unregisterComponentCallbacks

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

broadcast_URI

public static final java.lang.String broadcast_URI

See Also:

Constant Field Values

base_URL

private static final java.lang.String base_URL

See Also:

Constant Field Values

uploads

private static final java.lang.String uploads

See Also:

Constant Field Values

check_URL

private static final java.lang.String check_URL

See Also:

Constant Field Values

GEN_URL

private static final java.lang.String GEN_URL

See Also:

Constant Field Values

POSTS_URL

private static final java.lang.String POSTS_URL

See Also:

Constant Field Values

PROFS_URL

private static final java.lang.String PROFS_URL

See Also:

Constant Field Values

MAPS_URL

private static final java.lang.String MAPS_URL

See Also:

Constant Field Values

EVENTS_URL

private static final java.lang.String EVENTS_URL

See Also:

Constant Field Values

KEY

private static final java.lang.String KEY

See Also:

Constant Field Values

rssURL

public static java.lang.String rssURL

networkError

private boolean networkError

db

private final Database db

handler

private final android.os.Handler handler

manager

private android.app.NotificationManager manager

noti

private android.app.Notification.Builder noti

intent

private android.content.Intent intent

progress

private int progress

progressMessage

private java.lang.String progressMessage

sendProgress

private final java.lang.Runnable sendProgress

Constructor Detail

Sync

public Sync()

Default constructor.

Method Detail

onCreate

public void onCreate()

Creating service, making it operational, affecting variables values.

Overrides:

onCreate in class android.app.IntentService

onStart

public void onStart(android.content.Intent intent,
                    int startId)

Starting service, setting broadcaster up.

Overrides:

onStart in class android.app.IntentService

Parameters:

intent - the intent containing the broadcaster Uri

startId - useless id

onDestroy

public void onDestroy()

Destroying service, removing priorities and callbacks.

Overrides:

onDestroy in class android.app.IntentService

onHandleIntent

public void onHandleIntent(android.content.Intent i)

Making synchronization, building notification, checking if the server is okay, then downloading JSON data and passing them to Database for handling.

Specified by:

onHandleIntent in class android.app.IntentService

Parameters:

i - not used

get

private org.json.JSONArray get(java.lang.String content)

Retrieving JSON data from server and translating it into JSONArray.

Parameters:

content - the url used to download

Returns:

JSONArray containing the requested values

downloadFile

private void downloadFile(java.lang.String file)

Downloads the file given in parameter.

Parameters:

file - the file name that must be downloaded

serverState

private java.lang.String serverState()

Retrieving the server state, in order to know if sync can continue.

Returns:

server response to check file

changeProgress

private void changeProgress(int newProgress,
                            java.lang.String newProgressMessage)

Displaying progress in the service notification.

Parameters:

newProgress - the new progress given by the service

displayProgress

private void displayProgress()

Sending progress through broadcaster