From 17defe556aa831e4fdb16a1e924351142a73003f Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Mon, 6 Jul 2015 00:52:53 +0200
Subject: cleanup, NonNull annotation, never return null in PgpDecryptVerify

---
 .../org/sufficientlysecure/keychain/operations/BaseOperation.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BaseOperation.java')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BaseOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BaseOperation.java
index fae59b7a4..a8d1f0313 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BaseOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/BaseOperation.java
@@ -19,6 +19,7 @@ package org.sufficientlysecure.keychain.operations;
 
 import android.content.Context;
 import android.os.Parcelable;
+import android.support.annotation.NonNull;
 
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.pgp.PassphraseCacheInterface;
@@ -76,9 +77,8 @@ public abstract class BaseOperation <T extends Parcelable> implements Passphrase
         mCancelled = cancelled;
     }
 
-    public OperationResult execute(T input, CryptoInputParcel cryptoInput) {
-        return null;
-    }
+    @NonNull
+    public abstract OperationResult execute(T input, CryptoInputParcel cryptoInput);
 
     public void updateProgress(int message, int current, int total) {
         if (mProgressable != null) {
-- 
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