ditch NullProgressable

3 files changed, 6 insertions, 38 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/NullProgressable.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/NullProgressable.java
deleted file mode 100644
index 5ef4f7998..000000000
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/NullProgressable.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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.pgp;
-
-/**
- * No-op implementation of Progressable
- */
-public class NullProgressable implements Progressable {
-
-    @Override
-    public void setProgress(String message, int current, int total) {
-    }
-
-    @Override
-    public void setProgress(int resourceId, int current, int total) {
-    }
-
-    @Override
-    public void setProgress(int current, int total) {
-    }
-}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
index bb095c340..4fde8e581 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
@@ -36,7 +36,6 @@ import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKey;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
-import org.sufficientlysecure.keychain.pgp.NullProgressable;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
 import org.sufficientlysecure.keychain.pgp.PgpImportExport;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
@@ -62,6 +61,7 @@ import org.sufficientlysecure.keychain.util.FileImportCache;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.ProgressFixedScaler;
+import org.sufficientlysecure.keychain.util.ProgressScaler;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -633,7 +633,7 @@ public class ProviderHelper {
     }
 
     public SaveKeyringResult savePublicKeyRing(UncachedKeyRing keyRing) {
-        return savePublicKeyRing(keyRing, new NullProgressable());
+        return savePublicKeyRing(keyRing, new ProgressScaler());
     }
 
     /** Save a public keyring into the database.
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
index 95a259336..5256f5212 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
@@ -28,6 +28,10 @@ public class ProgressScaler implements Progressable {
     final Progressable mWrapped;
     final int mFrom, mTo, mMax;
 
+    public ProgressScaler() {
+        mWrapped = null;
+        mFrom = mTo = mMax = 0;
+    }
     public ProgressScaler(Progressable wrapped, int from, int to, int max) {
         this.mWrapped = wrapped;
         this.mFrom = from;