Make public APIs of ACTION_UUID, EXTRA_UUID, getUuids, and fetchUuidsWithSdp

Give APP a way to find out if a service is supported by a remote device
bug 5487202

Change-Id: I5a2d050cf24d945e1c9875963c34177ed1ce773a

Author: Matthew Xie

api/current.txt

@@ -4474,10 +4474,12 @@ package android.bluetooth {
     method public android.bluetooth.BluetoothSocket createInsecureRfcommSocketToServiceRecord(java.util.UUID) throws java.io.IOException;
     method public android.bluetooth.BluetoothSocket createRfcommSocketToServiceRecord(java.util.UUID) throws java.io.IOException;
     method public int describeContents();
+    method public boolean fetchUuidsWithSdp();
     method public java.lang.String getAddress();
     method public android.bluetooth.BluetoothClass getBluetoothClass();
     method public int getBondState();
     method public java.lang.String getName();
+    method public android.os.ParcelUuid[] getUuids();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final java.lang.String ACTION_ACL_CONNECTED = "android.bluetooth.device.action.ACL_CONNECTED";
     field public static final java.lang.String ACTION_ACL_DISCONNECTED = "android.bluetooth.device.action.ACL_DISCONNECTED";
@@ -4486,6 +4488,7 @@ package android.bluetooth {
     field public static final java.lang.String ACTION_CLASS_CHANGED = "android.bluetooth.device.action.CLASS_CHANGED";
     field public static final java.lang.String ACTION_FOUND = "android.bluetooth.device.action.FOUND";
     field public static final java.lang.String ACTION_NAME_CHANGED = "android.bluetooth.device.action.NAME_CHANGED";
+    field public static final java.lang.String ACTION_UUID = "android.bluetooth.device.action.UUID";
     field public static final int BOND_BONDED = 12; // 0xc
     field public static final int BOND_BONDING = 11; // 0xb
     field public static final int BOND_NONE = 10; // 0xa
@@ -4497,6 +4500,7 @@ package android.bluetooth {
     field public static final java.lang.String EXTRA_NAME = "android.bluetooth.device.extra.NAME";
     field public static final java.lang.String EXTRA_PREVIOUS_BOND_STATE = "android.bluetooth.device.extra.PREVIOUS_BOND_STATE";
     field public static final java.lang.String EXTRA_RSSI = "android.bluetooth.device.extra.RSSI";
+    field public static final java.lang.String EXTRA_UUID = "android.bluetooth.device.extra.UUID";
   }
 
   public final class BluetoothHeadset implements android.bluetooth.BluetoothProfile {

core/java/android/bluetooth/BluetoothDevice.java

@@ -247,13 +247,12 @@ public final class BluetoothDevice implements Parcelable {
      * has been fetched. This intent is sent only when the UUIDs of the remote
      * device are requested to be fetched using Service Discovery Protocol
      * <p> Always contains the extra field {@link #EXTRA_DEVICE}
-     * <p> Always contains the extra filed {@link #EXTRA_UUID}
+     * <p> Always contains the extra field {@link #EXTRA_UUID}
      * <p>Requires {@link android.Manifest.permission#BLUETOOTH} to receive.
-     * @hide
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String ACTION_UUID =
-            "android.bleutooth.device.action.UUID";
+            "android.bluetooth.device.action.UUID";
 
     /**
      * Broadcast Action: Indicates a failure to retrieve the name of a remote
@@ -451,7 +450,6 @@ public final class BluetoothDevice implements Parcelable {
      * Used as an extra field in {@link #ACTION_UUID} intents,
      * Contains the {@link android.os.ParcelUuid}s of the remote device which
      * is a parcelable version of {@link UUID}.
-     * @hide
      */
     public static final String EXTRA_UUID = "android.bluetooth.device.extra.UUID";
 
@@ -770,7 +768,18 @@ public boolean setTrust(boolean value) {
         return false;
     }
 
-    /** @hide */
+    /**
+     * Returns the supported features (UUIDs) of the remote device.
+     *
+     * <p>This method does not start a service discovery procedure to retrieve the UUIDs
+     * from the remote device. Instead, the local cached copy of the service
+     * UUIDs are returned.
+     * <p>Use {@link #fetchUuidsWithSdp} if fresh UUIDs are desired.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH}.
+     *
+     * @return the supported features (UUIDs) of the remote device,
+     *         or null on error
+     */
      public ParcelUuid[] getUuids() {
         try {
             return sService.getRemoteUuids(mAddress);
@@ -779,18 +788,19 @@ public ParcelUuid[] getUuids() {
     }
 
      /**
-      *  Perform a SDP query on the remote device to get the UUIDs
-      *  supported. This API is asynchronous and an Intent is sent,
-      *  with the UUIDs supported by the remote end. If there is an error
-      *  in getting the SDP records or if the process takes a long time,
-      *  an Intent is sent with the UUIDs that is currently present in the
-      *  cache. Clients should use the {@link #getUuids} to get UUIDs
-      *  is SDP is not to be performed.
+      * Perform a service discovery on the remote device to get the UUIDs supported.
+      *
+      * <p>This API is asynchronous and {@link #ACTION_UUID} intent is sent,
+      * with the UUIDs supported by the remote end. If there is an error
+      * in getting the SDP records or if the process takes a long time,
+      * {@link #ACTION_UUID} intent is sent with the UUIDs that is currently
+      * present in the cache. Clients should use the {@link #getUuids} to get UUIDs
+      * if service discovery is not to be performed.
+      * <p>Requires {@link android.Manifest.permission#BLUETOOTH}.
       *
-      *  @return False if the sanity check fails, True if the process
+      * @return False if the sanity check fails, True if the process
       *               of initiating an ACL connection to the remote device
       *               was started.
-      *  @hide
       */
      public boolean fetchUuidsWithSdp() {
         try {