From e13c593c9f00d5d08411e447127210915bb476bb Mon Sep 17 00:00:00 2001
From: Nathan Harold <nharold@google.com>
Date: Fri, 8 Feb 2019 17:34:43 -0800
Subject: Add NR Cell Identity to CellIdentityNr

Add the NCI to CellIdentityNr.

Bug: 124126359
Test: atest CellIdentityNrTest
Change-Id: I628048c61d3d6b6e2439357e8233c483a3c0d1d4
---
 api/current.txt                                     |  1 +
 .../java/android/telephony/CellIdentityNr.java      | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/api/current.txt b/api/current.txt
index 3370902fbaba..bcac6ad0b58b 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -42336,6 +42336,7 @@ package android.telephony {
     method public int getChannelNumber();
     method public String getMccString();
     method public String getMncString();
+    method public long getNci();
     method public int getPci();
     method public int getTac();
     method public void writeToParcel(android.os.Parcel, int);
diff --git a/telephony/java/android/telephony/CellIdentityNr.java b/telephony/java/android/telephony/CellIdentityNr.java
index 6b1b84cd3458..856f08107fd7 100644
--- a/telephony/java/android/telephony/CellIdentityNr.java
+++ b/telephony/java/android/telephony/CellIdentityNr.java
@@ -30,6 +30,7 @@ public final class CellIdentityNr extends CellIdentity {
     private final int mNrArfcn;
     private final int mPci;
     private final int mTac;
+    private final long mNci;
 
     /**
      *
@@ -44,11 +45,12 @@ public final class CellIdentityNr extends CellIdentity {
      * @hide
      */
     public CellIdentityNr(int pci, int tac, int nrArfcn,  String mccStr, String mncStr,
-            String alphal, String alphas) {
+            long nci, String alphal, String alphas) {
         super(TAG, CellInfo.TYPE_NR, mccStr, mncStr, alphal, alphas);
         mPci = pci;
         mTac = tac;
         mNrArfcn = nrArfcn;
+        mNci = nci;
     }
 
     /**
@@ -62,7 +64,7 @@ public final class CellIdentityNr extends CellIdentity {
 
     @Override
     public int hashCode() {
-        return Objects.hash(super.hashCode(), mPci, mTac, mNrArfcn);
+        return Objects.hash(super.hashCode(), mPci, mTac, mNrArfcn, mNci);
     }
 
     @Override
@@ -72,7 +74,17 @@ public final class CellIdentityNr extends CellIdentity {
         }
 
         CellIdentityNr o = (CellIdentityNr) other;
-        return super.equals(o) && mPci == o.mPci && mTac == o.mTac && mNrArfcn == o.mNrArfcn;
+        return super.equals(o) && mPci == o.mPci && mTac == o.mTac && mNrArfcn == o.mNrArfcn
+                && mNci == o.mNci;
+    }
+
+    /**
+     * Get the NR Cell Identity.
+     *
+     * @return The NR Cell Identity in range [0, 68719476735] or Long.MAX_VALUE if unknown.
+     */
+    public long getNci() {
+        return mNci;
     }
 
     /**
@@ -122,6 +134,7 @@ public final class CellIdentityNr extends CellIdentity {
                 .append(" mNrArfcn = ").append(mNrArfcn)
                 .append(" mMcc = ").append(mMccStr)
                 .append(" mMnc = ").append(mMncStr)
+                .append(" mNci = ").append(mNci)
                 .append(" mAlphaLong = ").append(mAlphaLong)
                 .append(" mAlphaShort = ").append(mAlphaShort)
                 .append(" }")
@@ -134,6 +147,7 @@ public final class CellIdentityNr extends CellIdentity {
         dest.writeInt(mPci);
         dest.writeInt(mTac);
         dest.writeInt(mNrArfcn);
+        dest.writeLong(mNci);
     }
 
     /** Construct from Parcel, type has already been processed */
@@ -142,6 +156,7 @@ public final class CellIdentityNr extends CellIdentity {
         mPci = in.readInt();
         mTac = in.readInt();
         mNrArfcn = in.readInt();
+        mNci = in.readLong();
     }
 
     /** Implement the Parcelable interface */
-- 
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