Merge "nfc(api): Separate out NfcExtras from nfc APIs" into main am: 16043abeca
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2798514
Change-Id: Id0f5e719b9aea5f2e79892b085e45c6f61e7b6c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
index ffed804..a7c6c69 100644
--- a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
+++ b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
@@ -16,6 +16,8 @@
package com.android.nfc_extras;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
import java.util.HashMap;
import android.content.Context;
@@ -30,6 +32,8 @@
*
* There is a 1-1 relationship between an {@link NfcAdapterExtras} object and
* a {@link NfcAdapter} object.
+ *
+ * TODO(b/303286040): Deprecate this API surface since this is no longer supported (see ag/443092)
*/
public final class NfcAdapterExtras {
private static final String TAG = "NfcAdapterExtras";
@@ -81,6 +85,18 @@
}
}
+ private static Context getContextFromNfcAdapter(NfcAdapter adapter) {
+ try {
+ Method method = NfcAdapter.class.getDeclaredMethod("getContext");
+ method.setAccessible(true);
+ return (Context) method.invoke(adapter);
+ } catch (SecurityException | NoSuchMethodException | IllegalArgumentException
+ | IllegalAccessException | IllegalAccessError | InvocationTargetException e) {
+ Log.e(TAG, "Unable to get context from NfcAdapter");
+ }
+ return null;
+ }
+
/**
* Get the {@link NfcAdapterExtras} for the given {@link NfcAdapter}.
*
@@ -91,7 +107,7 @@
* @return the {@link NfcAdapterExtras} object for the given {@link NfcAdapter}
*/
public static NfcAdapterExtras get(NfcAdapter adapter) {
- Context context = adapter.getContext();
+ Context context = getContextFromNfcAdapter(adapter);
if (context == null) {
throw new UnsupportedOperationException(
"You must pass a context to your NfcAdapter to use the NFC extras APIs");
@@ -112,7 +128,7 @@
private NfcAdapterExtras(NfcAdapter adapter) {
mAdapter = adapter;
- mPackageName = adapter.getContext().getPackageName();
+ mPackageName = getContextFromNfcAdapter(adapter).getPackageName();
mEmbeddedEe = new NfcExecutionEnvironment(this);
mRouteOnWhenScreenOn = new CardEmulationRoute(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON,
mEmbeddedEe);
@@ -156,12 +172,24 @@
}
}
+ private static void attemptDeadServiceRecoveryOnNfcAdapter(NfcAdapter adapter, Exception e) {
+ try {
+ Method method = NfcAdapter.class.getDeclaredMethod(
+ "attemptDeadServiceRecovery", Exception.class);
+ method.setAccessible(true);
+ method.invoke(adapter, e);
+ } catch (SecurityException | NoSuchMethodException | IllegalArgumentException
+ | IllegalAccessException | IllegalAccessError | InvocationTargetException ex) {
+ Log.e(TAG, "Unable to attempt dead service recovery on NfcAdapter");
+ }
+ }
+
/**
* NFC service dead - attempt best effort recovery
*/
void attemptDeadServiceRecovery(Exception e) {
Log.e(TAG, "NFC Adapter Extras dead - attempting to recover");
- mAdapter.attemptDeadServiceRecovery(e);
+ attemptDeadServiceRecoveryOnNfcAdapter(mAdapter, e);
initService(mAdapter);
}