From ea11307d46d8f6f27137926d0800ef820795fe24 Mon Sep 17 00:00:00 2001
From: Aleksander Mielczarek <aleksander.mielczarek@comarch.com>
Date: Tue, 18 Jul 2017 13:36:34 +0200
Subject: [PATCH] Add static factory methods

---
 .../observablecache/CompletableFromCache.java            | 8 ++++++++
 .../observablecache/ObservableFromCache.java             | 8 ++++++++
 .../observablecache/SingleFromCache.java                 | 8 ++++++++
 .../observablecache2/CompletableFromCache.java           | 9 +++++++++
 .../observablecache2/FlowableFromCache.java              | 8 ++++++++
 .../observablecache2/MaybeFromCache.java                 | 8 ++++++++
 .../observablecache2/ObservableFromCache.java            | 8 ++++++++
 .../observablecache2/SingleFromCache.java                | 8 ++++++++
 8 files changed, 65 insertions(+)

diff --git a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/CompletableFromCache.java b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/CompletableFromCache.java
index 4e632f7..ad7d9ec 100644
--- a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/CompletableFromCache.java
+++ b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/CompletableFromCache.java
@@ -15,4 +15,12 @@ public final class CompletableFromCache extends ValueFromCache<Completable> {
         super(valueFromCache);
     }
 
+    public static CompletableFromCache empty() {
+        return new CompletableFromCache(null);
+    }
+
+    public static CompletableFromCache of(@Nullable Completable valueFromCache) {
+        return new CompletableFromCache(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/ObservableFromCache.java b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/ObservableFromCache.java
index 5987957..8e6a156 100644
--- a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/ObservableFromCache.java
+++ b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/ObservableFromCache.java
@@ -15,4 +15,12 @@ public final class ObservableFromCache<T> extends ValueFromCache<Observable<T>>
         super(valueFromCache);
     }
 
+    public static <T> ObservableFromCache<T> empty() {
+        return new ObservableFromCache<>(null);
+    }
+
+    public static <T> ObservableFromCache<T> of(@Nullable Observable<T> valueFromCache) {
+        return new ObservableFromCache<>(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/SingleFromCache.java b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/SingleFromCache.java
index 8a3733c..596ede0 100644
--- a/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/SingleFromCache.java
+++ b/observable-cache-1/src/main/java/com/github/aleksandermielczarek/observablecache/SingleFromCache.java
@@ -15,4 +15,12 @@ public final class SingleFromCache<T> extends ValueFromCache<Single<T>> {
         super(valueFromCache);
     }
 
+    public static <T> SingleFromCache<T> empty() {
+        return new SingleFromCache<>(null);
+    }
+
+    public static <T> SingleFromCache<T> of(@Nullable Single<T> valueFromCache) {
+        return new SingleFromCache<>(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/CompletableFromCache.java b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/CompletableFromCache.java
index cd5a9d5..352bb1b 100644
--- a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/CompletableFromCache.java
+++ b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/CompletableFromCache.java
@@ -15,4 +15,13 @@ public final class CompletableFromCache extends ValueFromCache<Completable> {
     CompletableFromCache(@Nullable Completable valueFromCache) {
         super(valueFromCache);
     }
+
+    public static CompletableFromCache empty() {
+        return new CompletableFromCache(null);
+    }
+
+    public static CompletableFromCache of(@Nullable Completable valueFromCache) {
+        return new CompletableFromCache(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/FlowableFromCache.java b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/FlowableFromCache.java
index 031ad61..d5a2f0d 100644
--- a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/FlowableFromCache.java
+++ b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/FlowableFromCache.java
@@ -16,4 +16,12 @@ public final class FlowableFromCache<T> extends ValueFromCache<Flowable<T>> {
         super(valueFromCache);
     }
 
+    public static <T> FlowableFromCache<T> empty() {
+        return new FlowableFromCache<>(null);
+    }
+
+    public static <T> FlowableFromCache<T> of(@Nullable Flowable<T> valueFromCache) {
+        return new FlowableFromCache<>(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/MaybeFromCache.java b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/MaybeFromCache.java
index 2257b4d..97afa94 100644
--- a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/MaybeFromCache.java
+++ b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/MaybeFromCache.java
@@ -16,4 +16,12 @@ public final class MaybeFromCache<T> extends ValueFromCache<Maybe<T>> {
         super(valueFromCache);
     }
 
+    public static <T> MaybeFromCache<T> empty() {
+        return new MaybeFromCache<>(null);
+    }
+
+    public static <T> MaybeFromCache<T> of(@Nullable Maybe<T> valueFromCache) {
+        return new MaybeFromCache<>(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/ObservableFromCache.java b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/ObservableFromCache.java
index 2fb3c53..e3304cc 100644
--- a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/ObservableFromCache.java
+++ b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/ObservableFromCache.java
@@ -16,4 +16,12 @@ public final class ObservableFromCache<T> extends ValueFromCache<Observable<T>>
         super(valueFromCache);
     }
 
+    public static <T> ObservableFromCache<T> empty() {
+        return new ObservableFromCache<>(null);
+    }
+
+    public static <T> ObservableFromCache<T> of(@Nullable Observable<T> valueFromCache) {
+        return new ObservableFromCache<>(valueFromCache);
+    }
+
 }
diff --git a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/SingleFromCache.java b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/SingleFromCache.java
index e801dd1..cb7cf4b 100644
--- a/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/SingleFromCache.java
+++ b/observable-cache-2/src/main/java/com/github/aleksandermielczarek/observablecache2/SingleFromCache.java
@@ -16,4 +16,12 @@ public final class SingleFromCache<T> extends ValueFromCache<Single<T>> {
         super(valueFromCache);
     }
 
+    public static <T> SingleFromCache<T> empty() {
+        return new SingleFromCache<>(null);
+    }
+
+    public static <T> SingleFromCache<T> of(@Nullable Single<T> valueFromCache) {
+        return new SingleFromCache<>(valueFromCache);
+    }
+
 }