[NAN] API cleanup - rename FLAGS. [DO NOT MERGE]

Per API guidelines - non-overlapping constants can be (should be)
named with "FLAG".

Bug: 27122760
Change-Id: If8b2c0f9b2818215a64b5635e76731c8fdfd3b8d
diff --git a/wifi/java/android/net/wifi/nan/WifiNanEventCallback.java b/wifi/java/android/net/wifi/nan/WifiNanEventCallback.java
index 0929402..a0f7023 100644
--- a/wifi/java/android/net/wifi/nan/WifiNanEventCallback.java
+++ b/wifi/java/android/net/wifi/nan/WifiNanEventCallback.java
@@ -44,20 +44,20 @@
      * callback is {@link WifiNanEventCallback#onConfigCompleted(ConfigRequest)}
      * .
      */
-    public static final int LISTEN_CONFIG_COMPLETED = 0x1 << 0;
+    public static final int FLAG_LISTEN_CONFIG_COMPLETED = 0x1 << 0;
 
     /**
      * Configuration failed callback event registration flag. Corresponding
      * callback is
      * {@link WifiNanEventCallback#onConfigFailed(ConfigRequest, int)}.
      */
-    public static final int LISTEN_CONFIG_FAILED = 0x1 << 1;
+    public static final int FLAG_LISTEN_CONFIG_FAILED = 0x1 << 1;
 
     /**
      * NAN cluster is down callback event registration flag. Corresponding
      * callback is {@link WifiNanEventCallback#onNanDown(int)}.
      */
-    public static final int LISTEN_NAN_DOWN = 0x1 << 2;
+    public static final int FLAG_LISTEN_NAN_DOWN = 0x1 << 2;
 
     /**
      * NAN identity has changed event registration flag. This may be due to
@@ -66,7 +66,7 @@
      * recognize you and you need to re-establish your identity. Corresponding
      * callback is {@link WifiNanEventCallback#onIdentityChanged()}.
      */
-    public static final int LISTEN_IDENTITY_CHANGED = 0x1 << 3;
+    public static final int FLAG_LISTEN_IDENTITY_CHANGED = 0x1 << 3;
 
     private final Handler mHandler;
 
@@ -91,16 +91,16 @@
             public void handleMessage(Message msg) {
                 if (DBG) Log.d(TAG, "What=" + msg.what + ", msg=" + msg);
                 switch (msg.what) {
-                    case LISTEN_CONFIG_COMPLETED:
+                    case FLAG_LISTEN_CONFIG_COMPLETED:
                         WifiNanEventCallback.this.onConfigCompleted((ConfigRequest) msg.obj);
                         break;
-                    case LISTEN_CONFIG_FAILED:
+                    case FLAG_LISTEN_CONFIG_FAILED:
                         WifiNanEventCallback.this.onConfigFailed((ConfigRequest) msg.obj, msg.arg1);
                         break;
-                    case LISTEN_NAN_DOWN:
+                    case FLAG_LISTEN_NAN_DOWN:
                         WifiNanEventCallback.this.onNanDown(msg.arg1);
                         break;
-                    case LISTEN_IDENTITY_CHANGED:
+                    case FLAG_LISTEN_IDENTITY_CHANGED:
                         WifiNanEventCallback.this.onIdentityChanged();
                         break;
                 }
@@ -110,7 +110,7 @@
 
     /**
      * Called when NAN configuration is completed. Event will only be delivered
-     * if registered using {@link WifiNanEventCallback#LISTEN_CONFIG_COMPLETED}.
+     * if registered using {@link WifiNanEventCallback#FLAG_LISTEN_CONFIG_COMPLETED}.
      * A dummy (empty implementation printing out a warning). Make sure to
      * override if registered.
      *
@@ -125,7 +125,7 @@
 
     /**
      * Called when NAN configuration failed. Event will only be delivered if
-     * registered using {@link WifiNanEventCallback#LISTEN_CONFIG_FAILED}. A
+     * registered using {@link WifiNanEventCallback#FLAG_LISTEN_CONFIG_FAILED}. A
      * dummy (empty implementation printing out a warning). Make sure to
      * override if registered.
      *
@@ -138,7 +138,7 @@
 
     /**
      * Called when NAN cluster is down. Event will only be delivered if
-     * registered using {@link WifiNanEventCallback#LISTEN_NAN_DOWN}. A dummy
+     * registered using {@link WifiNanEventCallback#FLAG_LISTEN_NAN_DOWN}. A dummy
      * (empty implementation printing out a warning). Make sure to override if
      * registered.
      *
@@ -155,7 +155,7 @@
      * implication is that peers you've been communicating with may no longer
      * recognize you and you need to re-establish your identity. Event will only
      * be delivered if registered using
-     * {@link WifiNanEventCallback#LISTEN_IDENTITY_CHANGED}. A dummy (empty
+     * {@link WifiNanEventCallback#FLAG_LISTEN_IDENTITY_CHANGED}. A dummy (empty
      * implementation printing out a warning). Make sure to override if
      * registered.
      */
@@ -171,7 +171,7 @@
         public void onConfigCompleted(ConfigRequest completedConfig) {
             if (VDBG) Log.v(TAG, "onConfigCompleted: configRequest=" + completedConfig);
 
-            Message msg = mHandler.obtainMessage(LISTEN_CONFIG_COMPLETED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_CONFIG_COMPLETED);
             msg.obj = completedConfig;
             mHandler.sendMessage(msg);
         }
@@ -182,7 +182,7 @@
                 Log.v(TAG, "onConfigFailed: failedConfig=" + failedConfig + ", reason=" + reason);
             }
 
-            Message msg = mHandler.obtainMessage(LISTEN_CONFIG_FAILED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_CONFIG_FAILED);
             msg.arg1 = reason;
             msg.obj = failedConfig;
             mHandler.sendMessage(msg);
@@ -192,7 +192,7 @@
         public void onNanDown(int reason) {
             if (VDBG) Log.v(TAG, "onNanDown: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_NAN_DOWN);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_NAN_DOWN);
             msg.arg1 = reason;
             mHandler.sendMessage(msg);
         }
@@ -201,7 +201,7 @@
         public void onIdentityChanged() {
             if (VDBG) Log.v(TAG, "onIdentityChanged");
 
-            Message msg = mHandler.obtainMessage(LISTEN_IDENTITY_CHANGED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_IDENTITY_CHANGED);
             mHandler.sendMessage(msg);
         }
     };
diff --git a/wifi/java/android/net/wifi/nan/WifiNanSessionCallback.java b/wifi/java/android/net/wifi/nan/WifiNanSessionCallback.java
index 884fcf5..8a5c685 100644
--- a/wifi/java/android/net/wifi/nan/WifiNanSessionCallback.java
+++ b/wifi/java/android/net/wifi/nan/WifiNanSessionCallback.java
@@ -52,13 +52,13 @@
      *
      * @hide
      */
-    public static final int LISTEN_PUBLISH_FAIL = 0x1 << 0;
+    public static final int FLAG_LISTEN_PUBLISH_FAIL = 0x1 << 0;
 
     /**
      * Publish terminated callback event registration flag. Corresponding
      * callback is {@link WifiNanSessionCallback#onPublishTerminated(int)}.
      */
-    public static final int LISTEN_PUBLISH_TERMINATED = 0x1 << 1;
+    public static final int FLAG_LISTEN_PUBLISH_TERMINATED = 0x1 << 1;
 
     /**
      * Subscribe fail callback event registration flag. Corresponding callback
@@ -66,13 +66,13 @@
      *
      * @hide
      */
-    public static final int LISTEN_SUBSCRIBE_FAIL = 0x1 << 2;
+    public static final int FLAG_LISTEN_SUBSCRIBE_FAIL = 0x1 << 2;
 
     /**
      * Subscribe terminated callback event registration flag. Corresponding
      * callback is {@link WifiNanSessionCallback#onSubscribeTerminated(int)}.
      */
-    public static final int LISTEN_SUBSCRIBE_TERMINATED = 0x1 << 3;
+    public static final int FLAG_LISTEN_SUBSCRIBE_TERMINATED = 0x1 << 3;
 
     /**
      * Match (discovery: publish or subscribe) callback event registration flag.
@@ -81,7 +81,7 @@
      *
      * @hide
      */
-    public static final int LISTEN_MATCH = 0x1 << 4;
+    public static final int FLAG_LISTEN_MATCH = 0x1 << 4;
 
     /**
      * Message sent successfully callback event registration flag. Corresponding
@@ -89,7 +89,7 @@
      *
      * @hide
      */
-    public static final int LISTEN_MESSAGE_SEND_SUCCESS = 0x1 << 5;
+    public static final int FLAG_LISTEN_MESSAGE_SEND_SUCCESS = 0x1 << 5;
 
     /**
      * Message sending failure callback event registration flag. Corresponding
@@ -97,7 +97,7 @@
      *
      * @hide
      */
-    public static final int LISTEN_MESSAGE_SEND_FAIL = 0x1 << 6;
+    public static final int FLAG_LISTEN_MESSAGE_SEND_FAIL = 0x1 << 6;
 
     /**
      * Message received callback event registration flag. Corresponding callback
@@ -105,7 +105,7 @@
      *
      * @hide
      */
-    public static final int LISTEN_MESSAGE_RECEIVED = 0x1 << 7;
+    public static final int FLAG_LISTEN_MESSAGE_RECEIVED = 0x1 << 7;
 
     /**
      * List of hidden events: which are mandatory - i.e. they will be added to
@@ -113,9 +113,9 @@
      *
      * @hide
      */
-    public static final int LISTEN_HIDDEN_FLAGS = LISTEN_PUBLISH_FAIL | LISTEN_SUBSCRIBE_FAIL
-            | LISTEN_MATCH | LISTEN_MESSAGE_SEND_SUCCESS | LISTEN_MESSAGE_SEND_FAIL
-            | LISTEN_MESSAGE_RECEIVED;
+    public static final int LISTEN_HIDDEN_FLAGS = FLAG_LISTEN_PUBLISH_FAIL
+            | FLAG_LISTEN_SUBSCRIBE_FAIL | FLAG_LISTEN_MATCH | FLAG_LISTEN_MESSAGE_SEND_SUCCESS
+            | FLAG_LISTEN_MESSAGE_SEND_FAIL | FLAG_LISTEN_MESSAGE_RECEIVED;
 
     /**
      * Failure reason flag for {@link WifiNanEventCallback} and
@@ -192,31 +192,31 @@
             public void handleMessage(Message msg) {
                 if (DBG) Log.d(TAG, "What=" + msg.what + ", msg=" + msg);
                 switch (msg.what) {
-                    case LISTEN_PUBLISH_FAIL:
+                    case FLAG_LISTEN_PUBLISH_FAIL:
                         WifiNanSessionCallback.this.onPublishFail(msg.arg1);
                         break;
-                    case LISTEN_PUBLISH_TERMINATED:
+                    case FLAG_LISTEN_PUBLISH_TERMINATED:
                         WifiNanSessionCallback.this.onPublishTerminated(msg.arg1);
                         break;
-                    case LISTEN_SUBSCRIBE_FAIL:
+                    case FLAG_LISTEN_SUBSCRIBE_FAIL:
                         WifiNanSessionCallback.this.onSubscribeFail(msg.arg1);
                         break;
-                    case LISTEN_SUBSCRIBE_TERMINATED:
+                    case FLAG_LISTEN_SUBSCRIBE_TERMINATED:
                         WifiNanSessionCallback.this.onSubscribeTerminated(msg.arg1);
                         break;
-                    case LISTEN_MATCH:
+                    case FLAG_LISTEN_MATCH:
                         WifiNanSessionCallback.this.onMatch(
                                 msg.getData().getInt(MESSAGE_BUNDLE_KEY_PEER_ID),
                                 msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE), msg.arg1,
                                 msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE2), msg.arg2);
                         break;
-                    case LISTEN_MESSAGE_SEND_SUCCESS:
+                    case FLAG_LISTEN_MESSAGE_SEND_SUCCESS:
                         WifiNanSessionCallback.this.onMessageSendSuccess(msg.arg1);
                         break;
-                    case LISTEN_MESSAGE_SEND_FAIL:
+                    case FLAG_LISTEN_MESSAGE_SEND_FAIL:
                         WifiNanSessionCallback.this.onMessageSendFail(msg.arg1, msg.arg2);
                         break;
-                    case LISTEN_MESSAGE_RECEIVED:
+                    case FLAG_LISTEN_MESSAGE_RECEIVED:
                         WifiNanSessionCallback.this.onMessageReceived(msg.arg2,
                                 msg.getData().getByteArray(MESSAGE_BUNDLE_KEY_MESSAGE), msg.arg1);
                         break;
@@ -240,7 +240,7 @@
     /**
      * Called when a publish operation terminates. Event will only be delivered
      * if registered using
-     * {@link WifiNanSessionCallback#LISTEN_PUBLISH_TERMINATED}. A dummy (empty
+     * {@link WifiNanSessionCallback#FLAG_LISTEN_PUBLISH_TERMINATED}. A dummy (empty
      * implementation printing out a warning). Make sure to override if
      * registered.
      *
@@ -266,7 +266,7 @@
     /**
      * Called when a subscribe operation terminates. Event will only be
      * delivered if registered using
-     * {@link WifiNanSessionCallback#LISTEN_SUBSCRIBE_TERMINATED}. A dummy
+     * {@link WifiNanSessionCallback#FLAG_LISTEN_SUBSCRIBE_TERMINATED}. A dummy
      * (empty implementation printing out a warning). Make sure to override if
      * registered.
      *
@@ -353,7 +353,7 @@
         public void onPublishFail(int reason) {
             if (VDBG) Log.v(TAG, "onPublishFail: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_PUBLISH_FAIL);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_PUBLISH_FAIL);
             msg.arg1 = reason;
             mHandler.sendMessage(msg);
         }
@@ -362,7 +362,7 @@
         public void onPublishTerminated(int reason) {
             if (VDBG) Log.v(TAG, "onPublishResponse: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_PUBLISH_TERMINATED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_PUBLISH_TERMINATED);
             msg.arg1 = reason;
             mHandler.sendMessage(msg);
         }
@@ -371,7 +371,7 @@
         public void onSubscribeFail(int reason) {
             if (VDBG) Log.v(TAG, "onSubscribeFail: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_SUBSCRIBE_FAIL);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_SUBSCRIBE_FAIL);
             msg.arg1 = reason;
             mHandler.sendMessage(msg);
         }
@@ -380,7 +380,7 @@
         public void onSubscribeTerminated(int reason) {
             if (VDBG) Log.v(TAG, "onSubscribeTerminated: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_SUBSCRIBE_TERMINATED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_SUBSCRIBE_TERMINATED);
             msg.arg1 = reason;
             mHandler.sendMessage(msg);
         }
@@ -395,7 +395,7 @@
             data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE, serviceSpecificInfo);
             data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE2, matchFilter);
 
-            Message msg = mHandler.obtainMessage(LISTEN_MATCH);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_MATCH);
             msg.arg1 = serviceSpecificInfoLength;
             msg.arg2 = matchFilterLength;
             msg.setData(data);
@@ -406,7 +406,7 @@
         public void onMessageSendSuccess(int messageId) {
             if (VDBG) Log.v(TAG, "onMessageSendSuccess");
 
-            Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_SEND_SUCCESS);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_MESSAGE_SEND_SUCCESS);
             msg.arg1 = messageId;
             mHandler.sendMessage(msg);
         }
@@ -415,7 +415,7 @@
         public void onMessageSendFail(int messageId, int reason) {
             if (VDBG) Log.v(TAG, "onMessageSendFail: reason=" + reason);
 
-            Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_SEND_FAIL);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_MESSAGE_SEND_FAIL);
             msg.arg1 = messageId;
             msg.arg2 = reason;
             mHandler.sendMessage(msg);
@@ -431,7 +431,7 @@
             Bundle data = new Bundle();
             data.putByteArray(MESSAGE_BUNDLE_KEY_MESSAGE, message);
 
-            Message msg = mHandler.obtainMessage(LISTEN_MESSAGE_RECEIVED);
+            Message msg = mHandler.obtainMessage(FLAG_LISTEN_MESSAGE_RECEIVED);
             msg.arg1 = messageLength;
             msg.arg2 = peerId;
             msg.setData(data);