#448 Small refactor

build.gradle

@@ -282,7 +282,7 @@ def getVersionNameFromGit(String relativePath) {
     // get last tag in current branch
     exec {
         workingDir relativePath
-        commandLine 'git', 'describe', '--abbrev=0', '--tags'
+        commandLine 'git', 'describe', '--abbrev=0', '--tags', '--always'
         standardOutput = stdout
     }
     String result = stdout.toString().trim();
@@ -318,7 +318,7 @@ def getVersionCodeFromGit(String relativePath) {
 def getBranchNameFromGit() {
     def stdout = new ByteArrayOutputStream()
     exec {
-        commandLine  'git', 'describe', '--contains', '--all', 'HEAD'
+        commandLine  'git', 'describe', '--contains', '--all', 'HEAD', '--always'
         standardOutput = stdout
     }
     String branchString = stdout.toString().trim()

core/src/cz/nic/tablexia/menu/user/UserMenu.java

@@ -221,7 +221,7 @@ public class UserMenu extends AbstractMenu {
                                     }
 
                                     @Override
-                                    protected void onWrongResponseCode(int responseCode) {
+                                    public void onWrongResponseCode(int responseCode) {
                                         String failReason = ApplicationTextManager.ApplicationTextsAssets.SYNC_REQUEST_ERROR;
 
                                         if(responseCode == DownloadUser.USER_NOT_FOUND_STATUS_CODE)
@@ -229,6 +229,11 @@ public class UserMenu extends AbstractMenu {
 
                                         showSyncFailedDialog(ApplicationTextManager.getInstance().getText(failReason));
                                     }
+
+                                    @Override
+                                    public void onCancelled() {
+                                        //no action
+                                    }
                                 });
                                 RestSynchronizationService.doSyncWork(syncWork);
                             }

core/src/cz/nic/tablexia/sync/work/SyncWork.java

@@ -183,18 +183,10 @@ public abstract class SyncWork implements Net.HttpResponseListener {
 
 //////////// Response listener class
 
-    public abstract static class RestSyncListener {
-
-        public void onFailure(Throwable t) {
-
-        }
-
-        // on wrong response from the server
-        protected void onWrongResponseCode(int responseCode) {
-        }
-
-        public void onCancelled() {}
-
-        public abstract void onSuccess(User user);
+    public interface RestSyncListener {
+        void onSuccess(User user);
+        void onFailure(Throwable t);
+        void onWrongResponseCode(int responseCode);
+        void onCancelled();
     }
 }