Merge "Fix ConcurrentModificationException getting emergency nums" (f2b1d840) · Commits · e / os / android_frameworks_base

packages/SettingsLib/EmergencyNumber/src/com/android/settingslib/emergencynumber/EmergencyNumberUtils.java

+27 −2

Original line number	Diff line number	Diff line
		@@ -84,8 +84,9 @@ public class EmergencyNumberUtils {
		}

		private List<EmergencyNumber> getPromotedEmergencyNumbers(int categories) {
		Map<Integer, List<EmergencyNumber>> allLists = mTelephonyManager.getEmergencyNumberList(
		categories);
		// TODO(b/171542607): Use platform API when its bug is fixed.
		Map<Integer, List<EmergencyNumber>> allLists = filterEmergencyNumbersByCategories(
		mTelephonyManager.getEmergencyNumberList(), categories);
		if (allLists == null \|\| allLists.isEmpty()) {
		Log.w(TAG, "Unable to retrieve emergency number lists!");
		return new ArrayList<>();
		@@ -130,4 +131,28 @@ public class EmergencyNumberUtils {
		}
		return promotedEmergencyNumberLists.get(SubscriptionManager.getDefaultSubscriptionId());
		}

		/**
		* Filter emergency numbers with categories.
		*/
		private Map<Integer, List<EmergencyNumber>> filterEmergencyNumbersByCategories(
		Map<Integer, List<EmergencyNumber>> emergencyNumberList, int categories) {
		Map<Integer, List<EmergencyNumber>> filteredMap = new ArrayMap<>();
		if (emergencyNumberList == null) {
		return filteredMap;
		}
		for (Integer subscriptionId : emergencyNumberList.keySet()) {
		List<EmergencyNumber> allNumbersForSub = emergencyNumberList.get(
		subscriptionId);
		List<EmergencyNumber> numbersForCategoriesPerSub = new ArrayList<>();
		for (EmergencyNumber number : allNumbersForSub) {
		if (number.isInEmergencyServiceCategories(categories)) {
		numbersForCategoriesPerSub.add(number);
		}
		}
		filteredMap.put(
		subscriptionId, numbersForCategoriesPerSub);
		}
		return filteredMap;
		}
		}