Add SM isUsableSubIdValue (8eab2b6b) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/SubscriptionManager.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,15 @@ public class SubscriptionManager implements BaseColumns {
		/** Indicates the caller wants the default sub id. */
		public static final long DEFAULT_SUB_ID = Long.MAX_VALUE;

		/** Minimum possible subid that represents a subscription */
		/** @hide */
		public static final long MIN_SUB_ID_VALUE = 0;

		/** Maximum possible subid that represents a subscription */
		/** @hide */
		public static final long MAX_SUB_ID_VALUE = DEFAULT_SUB_ID - 1;


		/** @hide */
		public static final Uri CONTENT_URI = Uri.parse("content://telephony/siminfo");

		@@ -914,6 +923,15 @@ public class SubscriptionManager implements BaseColumns {
		return subId > INVALID_SUB_ID ;
		}

		/**
		* @return true if subId is an usable subId value else false. A
		* usable subId means its neither a INVALID_SUB_ID nor a DEFAUL_SUB_ID.
		* @hide
		*/
		public static boolean isUsableSubIdValue(long subId) {
		return subId >= MIN_SUB_ID_VALUE && subId <= MAX_SUB_ID_VALUE;
		}

		/** @hide */
		public static boolean isValidSlotId(int slotId) {
		// We are testing INVALID_SLOT_ID and slotId >= 0 independently because we should