de.unikassel.android.sdcframework.app.scheduler
Class ScheduleService

java.lang.Object
  android.content.Context
      android.content.ContextWrapper
          android.app.Service
              android.app.IntentService
                  de.unikassel.android.sdcframework.app.scheduler.ScheduleService

All Implemented Interfaces:

ComponentCallbacks

public class ScheduleService
extends IntentService

The scheduler background process.

Nested Class Summary

private class

ScheduleService.ScheduledAlarm A simple structure to store the data for an alarm.

Field Summary

private static String	ACTION The action this service does process from intents.
private AlarmManager	alarmManager The alarm manager
private SimpleDateFormat	df Date formatter for log messages.
private ApplicationPreferenceManager	prefManager The preference manager
private PowerManager.WakeLock	wakeLock The wake lock to keep CPU running while service is active.

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

Fields inherited from class android.content.Context

ACCESSIBILITY_SERVICE, ACCOUNT_SERVICE, ACTIVITY_SERVICE, ALARM_SERVICE, AUDIO_SERVICE, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, BIND_NOT_FOREGROUND, CLIPBOARD_SERVICE, CONNECTIVITY_SERVICE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_RESTRICTED, DEVICE_POLICY_SERVICE, DROPBOX_SERVICE, INPUT_METHOD_SERVICE, KEYGUARD_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MODE_APPEND, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NOTIFICATION_SERVICE, POWER_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, TELEPHONY_SERVICE, UI_MODE_SERVICE, VIBRATOR_SERVICE, WALLPAPER_SERVICE, WIFI_SERVICE, WINDOW_SERVICE

Constructor Summary

ScheduleService()
Constructor

Method Summary

private void	acquireWakeLock() Does acquire the wake lock
static Intent	createIntent(Context applicationContext) Does create an intent to start the schedule service
private static PendingIntent	createPendingIntent(Intent intent, Context context) Does create a pending intent to start this service.
protected void	execute(WeekdaySchedulerAction action) Does execute a scheduled action
private WeekdayScheduleEntry	getEntryFromIntent(Intent intent, WeeklySchedule schedule) Method to get a scheduled valid entry from an intent (valid according to the given schedule ).
private ScheduleService.ScheduledAlarm	getNextAlarm(WeeklySchedule schedule, Calendar now, WeekdayScheduleEntry lastScheduledEntry) Method to calculate the next alarm based on time and a given schedule.
private PowerManager.WakeLock	getWakeLock() Getter for the wake lock
void	onCreate()
void	onDestroy()
protected void	onHandleIntent(Intent intent)
private void	releaseWakeLock() Does release the wake lock
private void	setAlarm(ScheduleService.ScheduledAlarm alarm) Method to set a new alarm for next event.
private void	setWakeLock(PowerManager.WakeLock wakeLock) Setter for the wake lock

Methods inherited from class android.app.IntentService

onBind, onStart, onStartCommand, setIntentRedelivery

Methods inherited from class android.app.Service

dump, finalize, getApplication, onConfigurationChanged, onLowMemory, onRebind, onUnbind, setForeground, startForeground, stopForeground, stopSelf, stopSelf, stopSelfResult

Methods inherited from class android.content.ContextWrapper

attachBaseContext, bindService, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkUriPermission, checkUriPermission, clearWallpaper, createPackageContext, databaseList, deleteDatabase, deleteFile, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAssets, getBaseContext, getCacheDir, getClassLoader, getContentResolver, getDatabasePath, getDir, getExternalCacheDir, getExternalFilesDir, getFilesDir, getFileStreamPath, getMainLooper, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getResources, getSharedPreferences, getSystemService, getTheme, getWallpaper, getWallpaperDesiredMinimumHeight, getWallpaperDesiredMinimumWidth, grantUriPermission, isRestricted, openFileInput, openFileOutput, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, removeStickyBroadcast, revokeUriPermission, sendBroadcast, sendBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendStickyBroadcast, sendStickyOrderedBroadcast, setTheme, setWallpaper, setWallpaper, startActivity, startInstrumentation, startIntentSender, startService, stopService, unbindService, unregisterReceiver

Methods inherited from class android.content.Context

getString, getString, getText, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes

Methods inherited from class java.lang.Object

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

Field Detail

ACTION

private static final String ACTION

The action this service does process from intents.

See Also:

Constant Field Values

prefManager

private ApplicationPreferenceManager prefManager

The preference manager

alarmManager

private AlarmManager alarmManager

The alarm manager

df

private final SimpleDateFormat df

Date formatter for log messages.

wakeLock

private PowerManager.WakeLock wakeLock

The wake lock to keep CPU running while service is active.

Constructor Detail

ScheduleService

public ScheduleService()

Constructor

Method Detail

onCreate

public void onCreate()

Overrides:

onCreate in class IntentService

onDestroy

public void onDestroy()

Overrides:

onDestroy in class IntentService

onHandleIntent

protected final void onHandleIntent(Intent intent)

Specified by:

onHandleIntent in class IntentService

setAlarm

private final void setAlarm(ScheduleService.ScheduledAlarm alarm)

Method to set a new alarm for next event.

Parameters:

alarm - the alarm to create

createPendingIntent

private static final PendingIntent createPendingIntent(Intent intent,
                                                       Context context)

Does create a pending intent to start this service.

Parameters:

intent - the intent to wrap

context - the context

Returns:

a pending intent to start this service

createIntent

public static final Intent createIntent(Context applicationContext)

Does create an intent to start the schedule service

Parameters:

applicationContext - the context

Returns:

an intent to start the schedule service

getNextAlarm

private final ScheduleService.ScheduledAlarm getNextAlarm(WeeklySchedule schedule,
                                                          Calendar now,
                                                          WeekdayScheduleEntry lastScheduledEntry)

Method to calculate the next alarm based on time and a given schedule.

Parameters:

schedule - the current schedule

now - the current time stamp

lastScheduledEntry - the last scheduled entry if known

Returns:

the next scheduled alarm

execute

protected final void execute(WeekdaySchedulerAction action)

Does execute a scheduled action

Parameters:

action - the action to execute

getEntryFromIntent

private final WeekdayScheduleEntry getEntryFromIntent(Intent intent,
                                                      WeeklySchedule schedule)

Method to get a scheduled valid entry from an intent (valid according to the given schedule ).

Parameters:

intent - the intent to create scheduled entry from

schedule - the schedule to validate an existing entry for

Returns:

the scheduled valid entry from this intent or null

setWakeLock

private final void setWakeLock(PowerManager.WakeLock wakeLock)

Setter for the wake lock

Parameters:

wakeLock - the wake lock to set

getWakeLock

private final PowerManager.WakeLock getWakeLock()

Getter for the wake lock

Returns:

the wake lock

releaseWakeLock

private final void releaseWakeLock()

Does release the wake lock

acquireWakeLock

private final void acquireWakeLock()

Does acquire the wake lock