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Fix #202: Deleting more apks than sqlite can handle in one query.

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The static delete helper function in ApkProvider now supports
recursively reducing the size of the list of apks to delete, until
it is under the threshold that sqlite can handle.
This commit is contained in:
Peter Serwylo 2015-04-21 18:06:17 +10:00
parent 249af82d7d
commit 898f331bfd
1 changed files with 13 additions and 1 deletions
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14
F-Droid/src/org/fdroid/fdroid/data/ApkProvider.java
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@ -64,7 +64,19 @@ public class ApkProvider extends FDroidProvider {
resolver.delete(uri, null, null);
}
public static void deleteApks(Context context, List<Apk> apks) {
public static void deleteApks(final Context context, final List<Apk> apks) {
if (apks.size() > ApkProvider.MAX_APKS_TO_QUERY) {
int middle = apks.size() / 2;
List<Apk> apks1 = apks.subList(0, middle);
List<Apk> apks2 = apks.subList(middle, apks.size());
deleteApks(context, apks1);
deleteApks(context, apks2);
} else {
deleteApksSafely(context, apks);
}
}
private static void deleteApksSafely(final Context context, final List<Apk> apks) {
ContentResolver resolver = context.getContentResolver();
Uri uri = getContentUri(apks);
resolver.delete(uri, null, null);