Added hashcode for ApnSetting class

Without hashCode, ApnSetting can't be used as a key in the
map.

Fix: 162663245
Test: Manual
Merged-In: I9445ec854709996c80830e4c8c498e664f1e4f9c
Change-Id: I9445ec854709996c80830e4c8c498e664f1e4f9c
(cherry picked from commit fe59b7268fc838121515ffbb01302a045e57a022)

2 files changed, 11 insertions, 5 deletions

diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 865392e8e0b9..df23da650a6f 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -1743,6 +1743,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
                         preciseState.getApnSetting());
                 PreciseDataConnectionState oldState = mPreciseDataConnectionStates.get(phoneId)
                         .remove(key);
+                log("Jack: oldState=" + oldState);
+                log("Jack: newState=" + preciseState);
                 if (!Objects.equals(oldState, preciseState)) {
                     for (Record r : mRecords) {
                         if (r.matchPhoneStateListenerEvent(
diff --git a/telephony/java/android/telephony/data/ApnSetting.java b/telephony/java/android/telephony/data/ApnSetting.java
index e60ae896f9f8..ff9329ef9742 100644
--- a/telephony/java/android/telephony/data/ApnSetting.java
+++ b/telephony/java/android/telephony/data/ApnSetting.java
@@ -1214,12 +1214,16 @@ public class ApnSetting implements Parcelable {
         return false;
     }
 
-    // TODO - if we have this function we should also have hashCode.
-    // Also should handle changes in type order and perhaps case-insensitivity.
+    @Override
+    public int hashCode() {
+        return Objects.hash(mApnName, mProxyAddress, mProxyPort, mMmsc, mMmsProxyAddress,
+                mMmsProxyPort, mUser, mPassword, mAuthType, mApnTypeBitmask, mId, mOperatorNumeric,
+                mProtocol, mRoamingProtocol, mMtu, mCarrierEnabled, mNetworkTypeBitmask, mProfileId,
+                mPersistent, mMaxConns, mWaitTime, mMaxConnsTime, mMvnoType, mMvnoMatchData,
+                mApnSetId, mCarrierId, mSkip464Xlat);
+    }
 
-    /**
-     * @hide
-     */
+    @Override
     public boolean equals(Object o) {
         if (o instanceof ApnSetting == false) {
             return false;