From ea575d0911b6b98b1b4ab537a97c6c56e26f96d9 Mon Sep 17 00:00:00 2001
From: zsxwing <zsxwing@gmail.com>
Date: Thu, 26 Sep 2013 09:40:18 +0800
Subject: [PATCH 1/3] Merge branch 'master', remote-tracking branch 'origin'


From 5e6e1a55d87bc28c5c7cca8cc4be31ef01dbfcf2 Mon Sep 17 00:00:00 2001
From: zsxwing <zsxwing@gmail.com>
Date: Mon, 30 Sep 2013 10:56:30 +0800
Subject: [PATCH 2/3] Implemented the 'Empty' operator with scheduler

---
 rxjava-core/src/main/java/rx/Observable.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/rxjava-core/src/main/java/rx/Observable.java b/rxjava-core/src/main/java/rx/Observable.java
index 5a0f668dc5..a28554393e 100644
--- a/rxjava-core/src/main/java/rx/Observable.java
+++ b/rxjava-core/src/main/java/rx/Observable.java
@@ -547,6 +547,23 @@ public static <T> Observable<T> empty() {
         return from(new ArrayList<T>());
     }
 
+    /**
+     * Returns an Observable that emits no data to the {@link Observer} and immediately invokes
+     * its {@link Observer#onCompleted onCompleted} method with the specified scheduler.
+     * <p>
+     * <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/empty.png">
+     * @param scheduler
+     *            the scheduler to call the {@link Observer#onCompleted onCompleted} method.
+     * @param <T>
+     *            the type of the items (ostensibly) emitted by the Observable
+     * @return an Observable that returns no data to the {@link Observer} and immediately invokes
+     *         the {@link Observer}'s {@link Observer#onCompleted() onCompleted} method with
+     *         the specified scheduler.
+     */
+    public static <T> Observable<T> empty(Scheduler scheduler) {
+        return Observable.<T>empty().subscribeOn(scheduler);
+    }
+
     /**
      * Returns an Observable that invokes an {@link Observer}'s {@link Observer#onError onError} method when the Observer subscribes to it
      * <p>

From 7f3210a9968606b45f21580043700543d4e0d155 Mon Sep 17 00:00:00 2001
From: zsxwing <zsxwing@gmail.com>
Date: Mon, 30 Sep 2013 13:58:19 +0800
Subject: [PATCH 3/3] Added MSDN links

---
 rxjava-core/src/main/java/rx/Observable.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rxjava-core/src/main/java/rx/Observable.java b/rxjava-core/src/main/java/rx/Observable.java
index a28554393e..51a0ded03b 100644
--- a/rxjava-core/src/main/java/rx/Observable.java
+++ b/rxjava-core/src/main/java/rx/Observable.java
@@ -542,6 +542,7 @@ public static <T> Observable<T> create(OnSubscribeFunc<T> func) {
      *            the type of the items (ostensibly) emitted by the Observable
      * @return an Observable that returns no data to the {@link Observer} and immediately invokes
      *         the {@link Observer}'s {@link Observer#onCompleted() onCompleted} method
+     * @see <a href="http://msdn.microsoft.com/en-us/library/hh229670(v=vs.103).aspx">MSDN: Observable.Empty Method</a>
      */
     public static <T> Observable<T> empty() {
         return from(new ArrayList<T>());
@@ -559,6 +560,7 @@ public static <T> Observable<T> empty() {
      * @return an Observable that returns no data to the {@link Observer} and immediately invokes
      *         the {@link Observer}'s {@link Observer#onCompleted() onCompleted} method with
      *         the specified scheduler.
+     * @see <a href="http://msdn.microsoft.com/en-us/library/hh229066(v=vs.103).aspx">MSDN: Observable.Empty Method (IScheduler)</a>
      */
     public static <T> Observable<T> empty(Scheduler scheduler) {
         return Observable.<T>empty().subscribeOn(scheduler);