commit d0c404cb21de6e86329b5ceb79d1459dd8f2f4cb
author Pengquan Meng <mpq@google.com> Mon Dec 17 19:07:27 2018 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Mon Dec 17 19:07:27 2018 +0000
tree bfde86eba51837036bd1666f2601ccc63a9a0897
parent 610673690c4a91afbc8f6d81e8aa80667d683316
parent 424acc7f5743ee974fabefe3e0716aaf692f751b

Merge "Add FrequencyRange comparator to ServiceState"

telephony/java/android/telephony/ServiceState.java

diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 13fbeaa..ca0c854a 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -118,6 +118,13 @@
      */
     public static final int FREQUENCY_RANGE_MMWAVE = 4;
 
+    private static final List<Integer> FREQUENCY_RANGE_ORDER = Arrays.asList(
+            FREQUENCY_RANGE_UNKNOWN,
+            FREQUENCY_RANGE_LOW,
+            FREQUENCY_RANGE_MID,
+            FREQUENCY_RANGE_HIGH,
+            FREQUENCY_RANGE_MMWAVE);
+
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = "DUPLEX_MODE_",
@@ -1835,4 +1842,13 @@
             mNetworkRegistrationStates.add(regState);
         }
     }
+
+    /**
+     * @hide
+     */
+    public static final int getBetterNRFrequencyRange(int range1, int range2) {
+        return FREQUENCY_RANGE_ORDER.indexOf(range1) > FREQUENCY_RANGE_ORDER.indexOf(range2)
+                ? range1
+                : range2;
+    }
 }