From: Daichi Hirono <hirono@google.com>
Date: Thu, 7 Jul 2016 01:57:47 +0000 (+0900)
Subject: Add onTerminate runner to MtpServer.
X-Git-Tag: android-x86-8.1-r1~13601^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f1d69ee247e551210f5ee56908581c6e0aa10da8;p=android-x86%2Fframeworks-base.git

Add onTerminate runner to MtpServer.

The CL adds onTerminate runner to MtpServer constructor's arguments to
know when MtpServer stops its thread.

BUG=29971895

Change-Id: I685ad6bc663f76e04ae3837129cbe12805d2093c
---

diff --git a/media/java/android/mtp/MtpServer.java b/media/java/android/mtp/MtpServer.java
index 61fbfb902d0d..99f93e412b11 100644
--- a/media/java/android/mtp/MtpServer.java
+++ b/media/java/android/mtp/MtpServer.java
@@ -16,6 +16,8 @@
 
 package android.mtp;
 
+import com.android.internal.util.Preconditions;
+
 /**
  * Java wrapper for MTP/PTP support as USB responder.
  * {@hide}
@@ -24,13 +26,15 @@ public class MtpServer implements Runnable {
 
     private long mNativeContext; // accessed by native methods
     private final MtpDatabase mDatabase;
+    private final Runnable mOnTerminate;
 
     static {
         System.loadLibrary("media_jni");
     }
 
-    public MtpServer(MtpDatabase database, boolean usePtp) {
-        mDatabase = database;
+    public MtpServer(MtpDatabase database, boolean usePtp, Runnable onTerminate) {
+        mDatabase = Preconditions.checkNotNull(database);
+        mOnTerminate = Preconditions.checkNotNull(onTerminate);
         native_setup(database, usePtp);
         database.setServer(this);
     }
@@ -45,6 +49,7 @@ public class MtpServer implements Runnable {
         native_run();
         native_cleanup();
         mDatabase.close();
+        mOnTerminate.run();
     }
 
     public void sendObjectAdded(int handle) {