Merge \\"Test existence of wallpaper files before backing them up\\" into... (5d43aee5) · Commits · e / os / android_frameworks_base

packages/WallpaperBackup/src/com/android/wallpaperbackup/WallpaperBackupAgent.java

+13 −6

Original line number	Diff line number	Diff line
		@@ -114,13 +114,17 @@ public class WallpaperBackupAgent extends BackupAgent {
		imageStage.delete();
		lockImageStage.delete();

		if (mWallpaperInfo.exists()) {
		Os.link(mWallpaperInfo.getCanonicalPath(), infoStage.getCanonicalPath());
		fullBackupFile(infoStage, data);
		}
		if (mWallpaperFile.exists()) {
		Os.link(mWallpaperFile.getCanonicalPath(), imageStage.getCanonicalPath());
		fullBackupFile(imageStage, data);
		}

		// Don't try to store the lock image if we overran our quota last time
		if (!mQuotaExceeded) {
		if (mLockWallpaperFile.exists() && !mQuotaExceeded) {
		Os.link(mLockWallpaperFile.getCanonicalPath(), lockImageStage.getCanonicalPath());
		fullBackupFile(lockImageStage, data);
		}
		@@ -130,7 +134,7 @@ public class WallpaperBackupAgent extends BackupAgent {
		}
		}
		} catch (Exception e) {
		Slog.e(TAG, "Unable to back up wallpaper: " + e.getMessage());
		Slog.e(TAG, "Unable to back up wallpaper", e);
		} finally {
		if (DEBUG) {
		Slog.v(TAG, "Removing backup stage links");
		@@ -173,6 +177,9 @@ public class WallpaperBackupAgent extends BackupAgent {
		final File lockImageStage = new File (filesDir, LOCK_IMAGE_STAGE);

		try {
		// First off, revert to the factory state
		mWm.clear(WallpaperManager.FLAG_SYSTEM \| WallpaperManager.FLAG_LOCK);

		// It is valid for the imagery to be absent; it means that we were not permitted
		// to back up the original image on the source device, or there was no user-supplied
		// wallpaper image present.