Added JavaDoc, used CodeFormater on all changes in this branch, some refactoring

java/com.sap.sse.gwt.adminconsole/src/com/sap/sse/gwt/adminconsole/StringMessages.java

@@ -93,4 +93,6 @@ public interface StringMessages extends Messages {
     String explainReplicationServletPort();
 
     String ok();
+    
+    String setUpStorageService();
 }

java/com.sap.sse.gwt.adminconsole/src/com/sap/sse/gwt/adminconsole/URLFieldWithFileUpload.java

@@ -46,8 +46,11 @@ public class URLFieldWithFileUpload extends Composite implements HasValue<String
     private final Button removeButton;
 
     private boolean valueChangeHandlerInitialized = false;
+    
     private final SubmitButton submitButton;
     
+    private boolean uploadEnabled;
+    
     public URLFieldWithFileUpload(final StringMessages stringMessages) {
         final VerticalPanel mainPanel = new VerticalPanel();
         final HorizontalPanel imageUrlPanel = new HorizontalPanel();
@@ -104,8 +107,13 @@ public class URLFieldWithFileUpload extends Composite implements HasValue<String
         fileUploadField.addChangeHandler(new ChangeHandler() {
             @Override
             public void onChange(ChangeEvent event) {
-                if(fileUploadField.getFilename() != null && !fileUploadField.getFilename().isEmpty()) {
-                    submitButton.setEnabled(true);
+                if(fileUploadFieldSet()) {
+                    if (uploadEnabled) {
+                        submitButton.setEnabled(true);
+                    } else {
+                        submitButton.setEnabled(false);
+                        Notification.notify(stringMessages.setUpStorageService(), NotificationType.ERROR);
+                    }
                 }
             }
         });
@@ -201,6 +209,13 @@ public class URLFieldWithFileUpload extends Composite implements HasValue<String
     }
     
     public void setUploadEnabled(boolean value) {
-        submitButton.setEnabled(value);
+        uploadEnabled = value;
+        if (fileUploadFieldSet()) { 
+            submitButton.setEnabled(value);
+        }
+    }
+    
+    private boolean fileUploadFieldSet() {
+        return fileUploadField.getFilename() != null && !fileUploadField.getFilename().isEmpty();
     }
 }