am cb477625: am e386f7f5: Merge "Expose peer LLCP version in NDEF callbacks."

* commit 'cb4776254c92e4b8c05e2bd60e730aa76b55358f':
  Expose peer LLCP version in NDEF callbacks.

api/current.txt

@@ -18443,6 +18443,7 @@ package android.nfc {
 
   public final class NfcEvent {
     field public final android.nfc.NfcAdapter nfcAdapter;
+    field public final byte peerLlcpVersion;
   }
 
   public final class NfcManager {

api/system-current.txt

@@ -20027,6 +20027,7 @@ package android.nfc {
 
   public final class NfcEvent {
     field public final android.nfc.NfcAdapter nfcAdapter;
+    field public final byte peerLlcpVersion;
   }
 
   public final class NfcManager {

core/java/android/nfc/IAppCallback.aidl

@@ -24,7 +24,7 @@ import android.nfc.Tag;
  */
 interface IAppCallback
 {
-    BeamShareData createBeamShareData();
-    void onNdefPushComplete();
+    BeamShareData createBeamShareData(byte peerLlcpVersion);
+    void onNdefPushComplete(byte peerLlcpVersion);
     void onTagDiscovered(in Tag tag);
 }

core/java/android/nfc/NfcActivityManager.java

@@ -46,7 +46,6 @@ public final class NfcActivityManager extends IAppCallback.Stub
     static final Boolean DBG = false;
 
     final NfcAdapter mAdapter;
-    final NfcEvent mDefaultEvent;  // cached NfcEvent (its currently always the same)
 
     // All objects in the lists are protected by this
     final List<NfcApplicationState> mApps;  // Application(s) that have NFC state. Usually one
@@ -200,7 +199,6 @@ public final class NfcActivityManager extends IAppCallback.Stub
         mAdapter = adapter;
         mActivities = new LinkedList<NfcActivityState>();
         mApps = new ArrayList<NfcApplicationState>(1);  // Android VM usually has 1 app
-        mDefaultEvent = new NfcEvent(mAdapter);
     }
 
     public void enableReaderMode(Activity activity, ReaderCallback callback, int flags,
@@ -354,13 +352,14 @@ public final class NfcActivityManager extends IAppCallback.Stub
 
     /** Callback from NFC service, usually on binder thread */
     @Override
-    public BeamShareData createBeamShareData() {
+    public BeamShareData createBeamShareData(byte peerLlcpVersion) {
         NfcAdapter.CreateNdefMessageCallback ndefCallback;
         NfcAdapter.CreateBeamUrisCallback urisCallback;
         NdefMessage message;
         Activity activity;
         Uri[] uris;
         int flags;
+        NfcEvent event = new NfcEvent(mAdapter, peerLlcpVersion);
         synchronized (NfcActivityManager.this) {
             NfcActivityState state = findResumedActivityState();
             if (state == null) return null;
@@ -375,10 +374,10 @@ public final class NfcActivityManager extends IAppCallback.Stub
 
         // Make callbacks without lock
         if (ndefCallback != null) {
-            message  = ndefCallback.createNdefMessage(mDefaultEvent);
+            message  = ndefCallback.createNdefMessage(event);
         }
         if (urisCallback != null) {
-            uris = urisCallback.createBeamUris(mDefaultEvent);
+            uris = urisCallback.createBeamUris(event);
             if (uris != null) {
                 ArrayList<Uri> validUris = new ArrayList<Uri>();
                 for (Uri uri : uris) {
@@ -412,7 +411,7 @@ public final class NfcActivityManager extends IAppCallback.Stub
 
     /** Callback from NFC service, usually on binder thread */
     @Override
-    public void onNdefPushComplete() {
+    public void onNdefPushComplete(byte peerLlcpVersion) {
         NfcAdapter.OnNdefPushCompleteCallback callback;
         synchronized (NfcActivityManager.this) {
             NfcActivityState state = findResumedActivityState();
@@ -420,10 +419,10 @@ public final class NfcActivityManager extends IAppCallback.Stub
 
             callback = state.onNdefPushCompleteCallback;
         }
-
+        NfcEvent event = new NfcEvent(mAdapter, peerLlcpVersion);
         // Make callback without lock
         if (callback != null) {
-            callback.onNdefPushComplete(mDefaultEvent);
+            callback.onNdefPushComplete(event);
         }
     }
 

core/java/android/nfc/NfcEvent.java

@@ -38,7 +38,14 @@ public final class NfcEvent {
      */
     public final NfcAdapter nfcAdapter;
 
-    NfcEvent(NfcAdapter nfcAdapter) {
+    /**
+     * The LLCP version of the peer associated with the NFC event.
+     * The major version is in the top nibble, the minor version is in the bottom nibble.
+     */
+    public final byte peerLlcpVersion;
+
+    NfcEvent(NfcAdapter nfcAdapter, byte peerLlcpVersion) {
         this.nfcAdapter = nfcAdapter;
+        this.peerLlcpVersion = peerLlcpVersion;
     }
 }