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Bug 845080 - Extract BackgroundService superclass. r=rnewman

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This commit is contained in:
Chris Peterson 2013-02-26 19:41:59 -08:00
parent 3c1825ec7d
commit 7c0f56b9ab
5 changed files with 83 additions and 36 deletions
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1
mobile/android/base/android-services-files.mk
View File

@ -20,6 +20,7 @@ SYNC_JAVA_FILES := \
background/announcements/AnnouncementsService.java \
background/announcements/AnnouncementsStartReceiver.java \
background/BackgroundConstants.java \
background/BackgroundService.java \
sync/AlreadySyncingException.java \
sync/CollectionKeys.java \
sync/CommandProcessor.java \

73
mobile/android/base/background/BackgroundService.java Normal file
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@ -0,0 +1,73 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.background;
import org.mozilla.gecko.sync.Logger;
import android.app.AlarmManager;
import android.app.IntentService;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
public abstract class BackgroundService extends IntentService {
private static final String LOG_TAG = BackgroundService.class.getSimpleName();
protected BackgroundService() {
super(LOG_TAG);
}
protected BackgroundService(String threadName) {
super(threadName);
}
/**
* Returns true if the OS will allow us to perform background
* data operations. This logic varies by OS version.
*/
protected boolean backgroundDataIsEnabled() {
ConnectivityManager connectivity = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
return connectivity.getBackgroundDataSetting();
}
NetworkInfo networkInfo = connectivity.getActiveNetworkInfo();
if (networkInfo == null) {
return false;
}
return networkInfo.isAvailable();
}
protected static PendingIntent createPendingIntent(Context context, Class<? extends BroadcastReceiver> broadcastReceiverClass) {
final Intent service = new Intent(context, broadcastReceiverClass);
return PendingIntent.getBroadcast(context, 0, service, PendingIntent.FLAG_CANCEL_CURRENT);
}
protected AlarmManager getAlarmManager() {
return getAlarmManager(this.getApplicationContext());
}
protected static AlarmManager getAlarmManager(Context context) {
return (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
}
protected void scheduleAlarm(long pollInterval, PendingIntent pendingIntent) {
Logger.info(LOG_TAG, "Setting inexact repeating alarm for interval " + pollInterval);
if (pollInterval <= 0) {
throw new IllegalArgumentException("pollInterval " + pollInterval + " must be positive");
}
final AlarmManager alarm = getAlarmManager();
final long firstEvent = System.currentTimeMillis();
alarm.setInexactRepeating(AlarmManager.RTC, firstEvent, pollInterval, pendingIntent);
}
protected void cancelAlarm(PendingIntent pendingIntent) {
final AlarmManager alarm = getAlarmManager();
alarm.cancel(pendingIntent);
}
}

20
mobile/android/base/background/announcements/AnnouncementsBroadcastService.java
View File

@ -8,11 +8,11 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.mozilla.gecko.background.BackgroundConstants;
import org.mozilla.gecko.background.BackgroundService;
import org.mozilla.gecko.sync.GlobalConstants;
import org.mozilla.gecko.sync.Logger;
import android.app.AlarmManager;
import android.app.IntentService;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
@ -24,7 +24,7 @@ import android.content.SharedPreferences.Editor;
* browser, registering or unregistering the main
* {@link AnnouncementsStartReceiver} with the {@link AlarmManager}.
*/
public class AnnouncementsBroadcastService extends IntentService {
public class AnnouncementsBroadcastService extends BackgroundService {
private static final String WORKER_THREAD_NAME = "AnnouncementsBroadcastServiceWorker";
private static final String LOG_TAG = "AnnounceBrSvc";
@ -34,24 +34,16 @@ public class AnnouncementsBroadcastService extends IntentService {
private void toggleAlarm(final Context context, boolean enabled) {
Logger.info(LOG_TAG, (enabled ? "R" : "Unr") + "egistering announcements broadcast receiver...");
final AlarmManager alarm = getAlarmManager(context);
final Intent service = new Intent(context, AnnouncementsStartReceiver.class);
final PendingIntent pending = PendingIntent.getBroadcast(context, 0, service, PendingIntent.FLAG_CANCEL_CURRENT);
final PendingIntent pending = createPendingIntent(context, AnnouncementsStartReceiver.class);
if (!enabled) {
alarm.cancel(pending);
cancelAlarm(pending);
return;
}
final long firstEvent = System.currentTimeMillis();
final long pollInterval = getPollInterval(context);
Logger.info(LOG_TAG, "Setting inexact repeating alarm for interval " + pollInterval);
alarm.setInexactRepeating(AlarmManager.RTC, firstEvent, pollInterval, pending);
}
private static AlarmManager getAlarmManager(Context context) {
return (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
scheduleAlarm(pollInterval, pending);
}
/**
@ -198,4 +190,4 @@ public class AnnouncementsBroadcastService extends IntentService {
editor.commit();
}
}
}
}

24
mobile/android/base/background/announcements/AnnouncementsService.java
View File

@ -11,15 +11,11 @@ import java.util.List;
import java.util.Locale;
import org.mozilla.gecko.background.BackgroundConstants;
import org.mozilla.gecko.background.BackgroundService;
import org.mozilla.gecko.sync.Logger;
import android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.IBinder;
/**
@ -52,7 +48,7 @@ import android.os.IBinder;
* * Persisting of multiple announcements.
* * Prioritization.
*/
public class AnnouncementsService extends IntentService implements AnnouncementsFetchDelegate {
public class AnnouncementsService extends BackgroundService implements AnnouncementsFetchDelegate {
private static final String WORKER_THREAD_NAME = "AnnouncementsServiceWorker";
private static final String LOG_TAG = "AnnounceService";
@ -141,22 +137,6 @@ public class AnnouncementsService extends IntentService implements Announcements
return null;
}
/**
* Returns true if the OS will allow us to perform background
* data operations. This logic varies by OS version.
*/
protected boolean backgroundDataIsEnabled() {
ConnectivityManager connectivity = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
return connectivity.getBackgroundDataSetting();
}
NetworkInfo networkInfo = connectivity.getActiveNetworkInfo();
if (networkInfo == null) {
return false;
}
return networkInfo.isAvailable();
}
protected long getLastLaunch() {
return getSharedPreferences().getLong(AnnouncementsConstants.PREF_LAST_LAUNCH, 0);
}

1
mobile/android/services/java-sources.mn
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@ -8,6 +8,7 @@ background/announcements/AnnouncementsFetchResourceDelegate.java
background/announcements/AnnouncementsService.java
background/announcements/AnnouncementsStartReceiver.java
background/BackgroundConstants.java
background/BackgroundService.java
sync/AlreadySyncingException.java
sync/CollectionKeys.java
sync/CommandProcessor.java