From b321b8fefe6dfa052c77913e668d3e2a93872e53 Mon Sep 17 00:00:00 2001
From: Sarah Chin <sarahchin@google.com>
Date: Fri, 16 Oct 2020 14:21:21 -0700
Subject: [PATCH] Expose SignalStrength copy constructor

Test: atest SignalStrengthTest
Bug: 171078601
Change-Id: I863f46dde78cf5e7ed9ed2f6bea149ab20daadbd
---
 api/system-current.txt                               | 4 ++++
 non-updatable-api/system-current.txt                 | 4 ++++
 telephony/api/system-current.txt                     | 4 ++++
 telephony/java/android/telephony/SignalStrength.java | 5 +++--
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/api/system-current.txt b/api/system-current.txt
index 25008f427c036..0c893a9d87399 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -11443,6 +11443,10 @@ package android.telephony {
     field public static final int ROAMING_TYPE_UNKNOWN = 1; // 0x1
   }
 
+  public class SignalStrength implements android.os.Parcelable {
+    ctor public SignalStrength(@NonNull android.telephony.SignalStrength);
+  }
+
   public final class SmsCbCmasInfo implements android.os.Parcelable {
     ctor public SmsCbCmasInfo(int, int, int, int, int, int);
     method public int describeContents();
diff --git a/non-updatable-api/system-current.txt b/non-updatable-api/system-current.txt
index f558b486bb07d..6daaf4972a5e9 100644
--- a/non-updatable-api/system-current.txt
+++ b/non-updatable-api/system-current.txt
@@ -10302,6 +10302,10 @@ package android.telephony {
     field public static final int ROAMING_TYPE_UNKNOWN = 1; // 0x1
   }
 
+  public class SignalStrength implements android.os.Parcelable {
+    ctor public SignalStrength(@NonNull android.telephony.SignalStrength);
+  }
+
   public final class SmsCbCmasInfo implements android.os.Parcelable {
     ctor public SmsCbCmasInfo(int, int, int, int, int, int);
     method public int describeContents();
diff --git a/telephony/api/system-current.txt b/telephony/api/system-current.txt
index a67273cfc908d..228f98e489e48 100644
--- a/telephony/api/system-current.txt
+++ b/telephony/api/system-current.txt
@@ -477,6 +477,10 @@ package android.telephony {
     field public static final int ROAMING_TYPE_UNKNOWN = 1; // 0x1
   }
 
+  public class SignalStrength implements android.os.Parcelable {
+    ctor public SignalStrength(@NonNull android.telephony.SignalStrength);
+  }
+
   public final class SmsCbCmasInfo implements android.os.Parcelable {
     ctor public SmsCbCmasInfo(int, int, int, int, int, int);
     method public int describeContents();
diff --git a/telephony/java/android/telephony/SignalStrength.java b/telephony/java/android/telephony/SignalStrength.java
index 1376cddbc41fb..4a0f0076f257c 100644
--- a/telephony/java/android/telephony/SignalStrength.java
+++ b/telephony/java/android/telephony/SignalStrength.java
@@ -18,6 +18,7 @@ package android.telephony;
 
 import android.annotation.ElapsedRealtimeLong;
 import android.annotation.NonNull;
+import android.annotation.SystemApi;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Bundle;
@@ -287,12 +288,12 @@ public class SignalStrength implements Parcelable {
     }
 
     /**
-     * Copy constructors
+     * This constructor is used to create a copy of an existing SignalStrength object.
      *
      * @param s Source SignalStrength
-     *
      * @hide
      */
+    @SystemApi
     public SignalStrength(@NonNull SignalStrength s) {
         copyFrom(s);
     }