From e457fa4b9d6c37746ba16cf8a1ad801b87ede2fb Mon Sep 17 00:00:00 2001
From: Bryce Lee <brycelee@google.com>
Date: Wed, 16 Dec 2015 15:33:59 -0800
Subject: [PATCH] Add UUID to BluetoothHeadsetClientCall

This will allow for unique identification of a call as id only provides
uniqueness per session.

Bug: 26016489
Change-Id: I643d24bf5ff5680c26e530075649ef2a4f378295
---
 .../bluetooth/BluetoothHeadsetClientCall.java | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/core/java/android/bluetooth/BluetoothHeadsetClientCall.java b/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
index 1fb7825fb9a78..002f63f7426eb 100644
--- a/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
+++ b/core/java/android/bluetooth/BluetoothHeadsetClientCall.java
@@ -19,6 +19,8 @@ package android.bluetooth;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import java.util.UUID;
+
 /**
  * This class represents a single call, its state and properties.
  * It implements {@link Parcelable} for inter-process message passing.
@@ -67,14 +69,21 @@ public final class BluetoothHeadsetClientCall implements Parcelable {
     private String mNumber;
     private boolean mMultiParty;
     private final boolean mOutgoing;
+    private final UUID mUUID;
 
     /**
      * Creates BluetoothHeadsetClientCall instance.
      */
     public BluetoothHeadsetClientCall(BluetoothDevice device, int id, int state, String number,
             boolean multiParty, boolean outgoing) {
+        this(device, id, UUID.randomUUID(), state, number, multiParty, outgoing);
+    }
+
+    public BluetoothHeadsetClientCall(BluetoothDevice device, int id, UUID uuid, int state,
+            String number, boolean multiParty, boolean outgoing) {
         mDevice = device;
         mId = id;
+        mUUID = uuid;
         mState = state;
         mNumber = number != null ? number : "";
         mMultiParty = multiParty;
@@ -133,6 +142,16 @@ public final class BluetoothHeadsetClientCall implements Parcelable {
         return mId;
     }
 
+    /**
+     * Gets call's UUID.
+     *
+     * @return call uuid
+     * @hide
+     */
+    public UUID getUUID() {
+        return mUUID;
+    }
+
     /**
      * Gets call's current state.
      *
@@ -180,6 +199,8 @@ public final class BluetoothHeadsetClientCall implements Parcelable {
         builder.append(loggable ? mDevice.hashCode() : mDevice);
         builder.append(", mId: ");
         builder.append(mId);
+        builder.append(", mUUID: ");
+        builder.append(mUUID);
         builder.append(", mState: ");
         switch (mState) {
             case CALL_STATE_ACTIVE: builder.append("ACTIVE"); break;
@@ -210,8 +231,8 @@ public final class BluetoothHeadsetClientCall implements Parcelable {
                 @Override
                 public BluetoothHeadsetClientCall createFromParcel(Parcel in) {
                     return new BluetoothHeadsetClientCall((BluetoothDevice)in.readParcelable(null),
-                            in.readInt(), in.readInt(), in.readString(),
-                            in.readInt() == 1, in.readInt() == 1);
+                            in.readInt(), UUID.fromString(in.readString()), in.readInt(),
+                            in.readString(), in.readInt() == 1, in.readInt() == 1);
                 }
 
                 @Override
@@ -224,6 +245,7 @@ public final class BluetoothHeadsetClientCall implements Parcelable {
     public void writeToParcel(Parcel out, int flags) {
         out.writeParcelable(mDevice, 0);
         out.writeInt(mId);
+        out.writeString(mUUID.toString());
         out.writeInt(mState);
         out.writeString(mNumber);
         out.writeInt(mMultiParty ? 1 : 0);