BluetoothHearingAid System APIs now throw an exception if a null

BluetoothDevice is passed in

Bug: 149238489
Test: Manual
Merged-In: I594f558bfe1e286bf74dd8dc3db4c8497fd0a025
Change-Id: I594f558bfe1e286bf74dd8dc3db4c8497fd0a025

1 files changed, 10 insertions, 0 deletions

diff --git a/core/java/android/bluetooth/BluetoothHearingAid.java b/core/java/android/bluetooth/BluetoothHearingAid.java
index 5891072ec7c1..c52b3d4028b6 100644
--- a/core/java/android/bluetooth/BluetoothHearingAid.java
+++ b/core/java/android/bluetooth/BluetoothHearingAid.java
@@ -386,6 +386,7 @@ public final class BluetoothHearingAid implements BluetoothProfile {
     public boolean setConnectionPolicy(@NonNull BluetoothDevice device,
             @ConnectionPolicy int connectionPolicy) {
         if (DBG) log("setConnectionPolicy(" + device + ", " + connectionPolicy + ")");
+        verifyDeviceNotNull(device, "setConnectionPolicy");
         final IBluetoothHearingAid service = getService();
         try {
             if (service != null && isEnabled()
@@ -435,6 +436,7 @@ public final class BluetoothHearingAid implements BluetoothProfile {
     @RequiresPermission(Manifest.permission.BLUETOOTH)
     public @ConnectionPolicy int getConnectionPolicy(@NonNull BluetoothDevice device) {
         if (VDBG) log("getConnectionPolicy(" + device + ")");
+        verifyDeviceNotNull(device, "getConnectionPolicy");
         final IBluetoothHearingAid service = getService();
         try {
             if (service != null && isEnabled()
@@ -511,6 +513,7 @@ public final class BluetoothHearingAid implements BluetoothProfile {
         if (VDBG) {
             log("getHiSyncId(" + device + ")");
         }
+        verifyDeviceNotNull(device, "getConnectionPolicy");
         final IBluetoothHearingAid service = getService();
         try {
             if (service == null) {
@@ -584,6 +587,13 @@ public final class BluetoothHearingAid implements BluetoothProfile {
         return false;
     }
 
+    private void verifyDeviceNotNull(BluetoothDevice device, String methodName) {
+        if (device == null) {
+            Log.e(TAG, methodName + ": device param is null");
+            throw new IllegalArgumentException("Device cannot be null");
+        }
+    }
+
     private boolean isValidDevice(BluetoothDevice device) {
         if (device == null) return false;