1 files changed, 45 insertions, 0 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java
new file mode 100644
index 000000000..2ac19c1d9
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.adapter;
+
+/**
+ * The AsyncTaskResultWrapper is used to wrap a result from a AsyncTask (for example: Loader).
+ * You can pass the result and an exception in it if an error occurred.
+ * Concept found at:
+ * https://stackoverflow.com/questions/19593577/how-to-handle-errors-in-custom-asynctaskloader
+ * @param <T> - Typ of the result which is wrapped
+ */
+public class AsyncTaskResultWrapper <T>{
+
+    private final T result;
+    private final Exception error;
+
+    public AsyncTaskResultWrapper(T result, Exception error){
+        this.result = result;
+        this.error = error;
+    }
+
+    public T getResult() {
+        return result;
+    }
+
+    public Exception getError() {
+        return error;
+    }
+
+}