From 111d55658bce1bcc3eb61b4aeaa4d8a256165b02 Mon Sep 17 00:00:00 2001
From: Erik Kline <ek@google.com>
Date: Fri, 19 Feb 2016 15:48:22 +0900
Subject: [PATCH] Add WaitForProvisioningCallback

This centralizes code that is shared by both bluetooth and ethernet
transport layers.

Bug: 26991160
Change-Id: I8e2dd8580c29c86394119768e3a5529850b4b859
---
 .../net/java/android/net/ip/IpManager.java    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index f3bbbb5b617f2..2a90c60656ab7 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -109,6 +109,35 @@ public class IpManager extends StateMachine {
         public void onQuit() {}
     }
 
+    public static class WaitForProvisioningCallback extends Callback {
+        private LinkProperties mCallbackLinkProperties;
+
+        public LinkProperties waitForProvisioning() {
+            synchronized (this) {
+                try {
+                    wait();
+                } catch (InterruptedException e) {}
+                return mCallbackLinkProperties;
+            }
+        }
+
+        @Override
+        public void onProvisioningSuccess(LinkProperties newLp) {
+            synchronized (this) {
+                mCallbackLinkProperties = newLp;
+                notify();
+            }
+        }
+
+        @Override
+        public void onProvisioningFailure(LinkProperties newLp) {
+            synchronized (this) {
+                mCallbackLinkProperties = null;
+                notify();
+            }
+        }
+    }
+
     /**
      * This class encapsulates parameters to be passed to
      * IpManager#startProvisioning(). A defensive copy is made by IpManager