Enactment Engine table now updates when adding a new EE

ext/ee/client-console/src/main/java/org/apache/syncope/client/console/pages/EnactmentEnginePage.java

@@ -25,6 +25,7 @@ import org.apache.syncope.client.console.panels.EnactmentEngineDirectoryPanel;
 import org.apache.syncope.client.console.wicket.markup.html.bootstrap.dialog.BaseModal;
 import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.ajax.markup.html.AjaxLink;
+import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.model.Model;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
@@ -39,19 +40,18 @@ public class EnactmentEnginePage extends BaseExtPage {
 
     private final BaseModal<Serializable> utilityModal = new BaseModal<>("addEnactmentModal");
 
+    private final WebMarkupContainer content;
+
     public EnactmentEnginePage(final PageParameters parameters) {
         super(parameters);
 
         body.add(BookmarkablePageLinkBuilder.build("dashboard", "dashboardBr", Dashboard.class));
 
-        WebMarkupContainer content = new WebMarkupContainer("content");
+        content = new WebMarkupContainer("content");
         content.setOutputMarkupId(true);
 
         content.add(new EnactmentEngineDirectoryPanel("enactmentengines", getPageReference()));
 
-        utilityModal.size(Modal.Size.Large);
-        utilityModal.addSubmitButton();
-
         content.add(new AjaxLink("addLink") {
 
             private static final long serialVersionUID = 4879178530891785513L;
@@ -65,15 +65,28 @@ public class EnactmentEnginePage extends BaseExtPage {
             }
         });
 
-        body.add(utilityModal);
+        utilityModal.size(Modal.Size.Large);
+        utilityModal.addSubmitButton();
 
-        body.add(content);
-    }
+        utilityModal.setWindowClosedCallback(new ModalWindow.WindowClosedCallback() {
+
+            private static final long serialVersionUID = -4920274615194015386L;
 
             @Override
-    public void setWindowClosedCallback(final BaseModal<?> modal, final WebMarkupContainer container) {
-        this.renderPage();
+            public void onClose(final AjaxRequestTarget target) {
+                target.add(getEEDirectoryPanel());
+                target.add(content);
+                utilityModal.show(false);
+            }
+        });
+
+        body.add(utilityModal);
+        body.add(content);
+        body.setOutputMarkupId(true);
     }
 
+    private EnactmentEngineDirectoryPanel getEEDirectoryPanel() {
+        return new EnactmentEngineDirectoryPanel("enactmentengines", getPageReference());
+    }
     
 }