From 1b5e241b9217c4d8842925a29d1ca4228329538b Mon Sep 17 00:00:00 2001
From: Inseob Kim <inseob@google.com>
Date: Fri, 8 Nov 2019 15:06:37 +0900
Subject: Use sysprop library for telephony props

Bug: 117924132
Bug: 141246285
Test: lunch blueline-userdebug; m checkbuild
Change-Id: Idefa10b5bdeaff69496bc66730a7398258f3a38e
---
 core/java/android/os/Build.java | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'core/java/android')

diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index 6a709b56f35a..123ed6f611f5 100755
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -26,17 +26,17 @@ import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityThread;
 import android.app.Application;
 import android.content.Context;
+import android.sysprop.TelephonyProperties;
 import android.text.TextUtils;
 import android.util.Slog;
 import android.view.View;
 
-import com.android.internal.telephony.TelephonyProperties;
-
 import dalvik.system.VMRuntime;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 /**
  * Information about the current build, extracted from system properties.
@@ -99,7 +99,8 @@ public class Build {
      * {@link #getRadioVersion} instead.
      */
     @Deprecated
-    public static final String RADIO = getString(TelephonyProperties.PROPERTY_BASEBAND_VERSION);
+    public static final String RADIO = joinListOrElse(
+            TelephonyProperties.baseband_version(), UNKNOWN);
 
     /** The name of the hardware (from the kernel command line or /proc). */
     public static final String HARDWARE = getString("ro.hardware");
@@ -1088,7 +1089,8 @@ public class Build {
         final String requiredBootloader = SystemProperties.get("ro.build.expect.bootloader");
         final String currentBootloader = SystemProperties.get("ro.bootloader");
         final String requiredRadio = SystemProperties.get("ro.build.expect.baseband");
-        final String currentRadio = SystemProperties.get("gsm.version.baseband");
+        final String currentRadio = joinListOrElse(
+                TelephonyProperties.baseband_version(), "");
 
         if (TextUtils.isEmpty(system)) {
             Slog.e(TAG, "Required ro.build.fingerprint is empty!");
@@ -1262,8 +1264,7 @@ public class Build {
      * null (if, for instance, the radio is not currently on).
      */
     public static String getRadioVersion() {
-        String propVal = SystemProperties.get(TelephonyProperties.PROPERTY_BASEBAND_VERSION);
-        return TextUtils.isEmpty(propVal) ? null : propVal;
+        return joinListOrElse(TelephonyProperties.baseband_version(), null);
     }
 
     @UnsupportedAppUsage
@@ -1288,4 +1289,10 @@ public class Build {
             return -1;
         }
     }
+
+    private static <T> String joinListOrElse(List<T> list, String defaultValue) {
+        String ret = list.stream().map(elem -> elem == null ? "" : elem.toString())
+                .collect(Collectors.joining(","));
+        return ret.isEmpty() ? defaultValue : ret;
+    }
 }
-- 
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