Don't allow subclassing of AndroidCalendar anymore

lib/src/androidTest/kotlin/at/bitfire/ical4android/AndroidCalendarTest.kt

@@ -79,7 +79,7 @@ class AndroidCalendarTest {
         assertNotNull(uri)
 
         // query calendar
-        val calendar = AndroidCalendar.findByID(testAccount, provider, TestCalendar.Factory, ContentUris.parseId(uri))
+        val calendar = AndroidCalendar.findByID(testAccount, provider, ContentUris.parseId(uri))
         assertNotNull(calendar)
 
         // delete calendar

lib/src/androidTest/kotlin/at/bitfire/ical4android/AndroidEventTest.kt

@@ -101,7 +101,7 @@ class AndroidEventTest {
     private val tzDefault = DateUtils.ical4jTimeZone(tzIdDefault)
 
     private lateinit var calendarUri: Uri
-    private lateinit var calendar: TestCalendar
+    private lateinit var calendar: AndroidCalendar
 
     @Before
     fun prepare() {
@@ -1439,7 +1439,7 @@ class AndroidEventTest {
 
     private fun populateAndroidEvent(
         automaticDates: Boolean,
-        destinationCalendar: TestCalendar = calendar,
+        destinationCalendar: AndroidCalendar = calendar,
         asSyncAdapter: Boolean = false,
         insertCallback: (id: Long) -> Unit = {},
         extendedProperties: Map<String, String> = emptyMap(),
@@ -1481,7 +1481,7 @@ class AndroidEventTest {
 
     private fun populateEvent(
         automaticDates: Boolean,
-        destinationCalendar: TestCalendar = calendar,
+        destinationCalendar: AndroidCalendar = calendar,
         asSyncAdapter: Boolean = false,
         insertCallback: (id: Long) -> Unit = {},
         extendedProperties: Map<String, String> = emptyMap(),
@@ -1943,7 +1943,7 @@ class AndroidEventTest {
     }
 
 
-    private fun populateReminder(destinationCalendar: TestCalendar = calendar, builder: ContentValues.() -> Unit): VAlarm? {
+    private fun populateReminder(destinationCalendar: AndroidCalendar = calendar, builder: ContentValues.() -> Unit): VAlarm? {
         populateEvent(true, destinationCalendar = destinationCalendar, insertCallback = { id ->
             val reminderValues = ContentValues()
             reminderValues.put(Reminders.EVENT_ID, id)

lib/src/androidTest/kotlin/at/bitfire/ical4android/impl/TestCalendar.kt

@@ -12,34 +12,21 @@ import android.content.ContentUris
 import android.content.ContentValues
 import android.provider.CalendarContract
 import at.bitfire.ical4android.AndroidCalendar
-import at.bitfire.ical4android.AndroidCalendarFactory
 
-class TestCalendar(
-    account: Account,
-    providerClient: ContentProviderClient,
-    id: Long
-) : AndroidCalendar(account, providerClient, id) {
+object TestCalendar {
 
-    companion object {
-        fun findOrCreate(account: Account, provider: ContentProviderClient): TestCalendar {
-            val calendars = AndroidCalendar.find(account, provider, Factory, null, null)
-            return if (calendars.isEmpty()) {
-                val values = ContentValues(3)
-                values.put(CalendarContract.Calendars.NAME, "TestCalendar")
-                values.put(CalendarContract.Calendars.CALENDAR_DISPLAY_NAME, "ical4android Test Calendar")
-                values.put(CalendarContract.Calendars.ALLOWED_REMINDERS, CalendarContract.Reminders.METHOD_DEFAULT)
-                val uri = AndroidCalendar.create(account, provider, values)
+    fun findOrCreate(account: Account, provider: ContentProviderClient): AndroidCalendar {
+        val calendars = AndroidCalendar.find(account, provider, null, null)
+        return if (calendars.isEmpty()) {
+            val values = ContentValues(3)
+            values.put(CalendarContract.Calendars.NAME, "TestCalendar")
+            values.put(CalendarContract.Calendars.CALENDAR_DISPLAY_NAME, "ical4android Test Calendar")
+            values.put(CalendarContract.Calendars.ALLOWED_REMINDERS, CalendarContract.Reminders.METHOD_DEFAULT)
+            val uri = AndroidCalendar.create(account, provider, values)
 
-                TestCalendar(account, provider, ContentUris.parseId(uri))
-            } else
-                calendars.first()
-        }
+            AndroidCalendar(account, provider, ContentUris.parseId(uri))
+        } else
+            calendars.first()
     }
 
-
-    object Factory: AndroidCalendarFactory<TestCalendar> {
-        override fun newInstance(account: Account, provider: ContentProviderClient, id: Long) =
-                TestCalendar(account, provider, id)
-    }
-
-}
+}

lib/src/main/kotlin/at/bitfire/ical4android/AndroidCalendar.kt

@@ -31,7 +31,7 @@ import java.util.logging.Logger
  * Communicates with the Android Contacts Provider which uses an SQLite
  * database to store the events.
  */
-open class AndroidCalendar(
+class AndroidCalendar(
     val account: Account,
     val provider: ContentProviderClient,
 
@@ -215,19 +215,18 @@ open class AndroidCalendar(
             provider.delete(Colors.CONTENT_URI.asSyncAdapter(account), null, null)
         }
 
-        fun <T : AndroidCalendar> findByID(
+        fun findByID(
             account: Account,
             provider: ContentProviderClient,
-            factory: AndroidCalendarFactory<T>,
             id: Long
-        ): T {
+        ): AndroidCalendar {
             val iterCalendars = CalendarEntity.newEntityIterator(
                 provider.query(ContentUris.withAppendedId(CalendarEntity.CONTENT_URI, id).asSyncAdapter(account), null, null, null, null)
             )
             try {
                 if (iterCalendars.hasNext()) {
                     val values = iterCalendars.next().entityValues
-                    val calendar = factory.newInstance(account, provider, id)
+                    val calendar = AndroidCalendar(account, provider, id)
                     calendar.populate(values)
                     return calendar
                 }
@@ -237,21 +236,20 @@ open class AndroidCalendar(
             throw FileNotFoundException()
         }
 
-        fun <T : AndroidCalendar> find(
+        fun find(
             account: Account,
             provider: ContentProviderClient,
-            factory: AndroidCalendarFactory<T>,
             where: String?,
             whereArgs: Array<String>?
-        ): List<T> {
+        ): List<AndroidCalendar> {
             val iterCalendars = CalendarEntity.newEntityIterator(
                 provider.query(CalendarEntity.CONTENT_URI.asSyncAdapter(account), null, where, whereArgs, null)
             )
             try {
-                val calendars = LinkedList<T>()
+                val calendars = LinkedList<AndroidCalendar>()
                 while (iterCalendars.hasNext()) {
                     val values = iterCalendars.next().entityValues
-                    val calendar = factory.newInstance(account, provider, values.getAsLong(Calendars._ID))
+                    val calendar = AndroidCalendar(account, provider, values.getAsLong(Calendars._ID))
                     calendar.populate(values)
                     calendars += calendar
                 }
@@ -263,11 +261,4 @@ open class AndroidCalendar(
 
     }
 
-
-    // default factory (will be removed as soon as AndroidCalendar is not open anymore)
-    object Factory : AndroidCalendarFactory<AndroidCalendar> {
-        override fun newInstance(account: Account, provider: ContentProviderClient, id: Long) =
-            AndroidCalendar(account, provider, id)
-    }
-
 }

lib/src/main/kotlin/at/bitfire/ical4android/AndroidEvent.kt

@@ -173,7 +173,6 @@ class AndroidEvent(
 
                     // calculate some scheduling properties
                     val groupScheduled = e.subValues.any { it.uri == Attendees.CONTENT_URI }
-                    val isOrganizer = (e.entityValues.getAsInteger(Events.IS_ORGANIZER) ?: 0) != 0
 
                     populateEvent(e.entityValues.removeBlankStrings(), groupScheduled)
 

lib/src/main/kotlin/at/bitfire/synctools/test/InitCalendarProviderRule.kt

@@ -110,7 +110,6 @@ class InitCalendarProviderRule private constructor() : ExternalResource() {
             AndroidCalendar.Companion.findByID(
                 account,
                 provider,
-                AndroidCalendar.Factory,
                 ContentUris.parseId(uri)
             )
         } catch (e: Exception) {