Reformat for codestyle

Author: calixtus

src/main/java/org/jabref/gui/preferences/ExternalTab.java

@@ -197,7 +197,7 @@ public Node getBuilder() {
     }
 
     private void addSettingsButton(final PushToApplication application, GridPane panel, int index) {
-        PushToApplicationSettings settings = PushToApplicationsManager.getSettings(application);
+        PushToApplicationSettings settings = PushToApplicationsManager.getSettings(application, dialogService);
         Button button = new Button(Localization.lang("Settings for %0", application.getApplicationName()));
         button.setPrefSize(150, 20);
         button.setOnAction(e -> PushToApplicationSettingsDialog.showSettingsDialog(dialogService, settings, index));

src/main/java/org/jabref/gui/push/AbstractPushToApplication.java

@@ -34,10 +34,6 @@ public AbstractPushToApplication(DialogService dialogService) {
         this.dialogService = dialogService;
     }
 
-    public DialogService getDialogService() {
-        return this.dialogService;
-    }
-
     @Override
     public String getName() {
         return Localization.lang("Push entries to external application (%0)", getApplicationName());

src/main/java/org/jabref/gui/push/PushToApplication.java

@@ -20,8 +20,6 @@ public interface PushToApplication {
 
     JabRefIcon getIcon();
 
-    DialogService getDialogService();
-
     /**
      * The actual operation. This method will not be called on the event dispatch thread, so it should not do GUI
      * operations without utilizing invokeLater().

src/main/java/org/jabref/gui/push/PushToApplicationsManager.java

@@ -25,15 +25,15 @@ public List<PushToApplication> getApplications() {
         return applications;
     }
 
-    public static PushToApplicationSettings getSettings(PushToApplication application) {
+    public static PushToApplicationSettings getSettings(PushToApplication application, DialogService dialogService) {
         if (application instanceof PushToEmacs) {
-            return new PushToEmacsSettings(application.getDialogService());
+            return new PushToEmacsSettings(dialogService);
         } else if (application instanceof PushToLyx) {
-            return new PushToLyxSettings(application.getDialogService());
+            return new PushToLyxSettings(dialogService);
         } else if (application instanceof PushToVim) {
-            return new PushToVimSettings(application.getDialogService());
+            return new PushToVimSettings(dialogService);
         } else {
-            return new PushToApplicationSettings(application.getDialogService());
+            return new PushToApplicationSettings(dialogService);
         }
     }