package com.example.vaadin_test; import org.ofbiz.base.util.Debug; import org.ofbiz.entity.GenericDelegator; import org.ofbiz.service.LocalDispatcher; import com.vaadin.server.VaadinServlet; import com.vaadin.ui.CustomComponent; public class OfbizComponent extends CustomComponent { protected GenericDelegator delegator; protected LocalDispatcher dispatcher; public OfbizComponent() { delegator = (GenericDelegator) VaadinServlet.getCurrent().getServletContext().getAttribute("delegator"); if (delegator == null) { Debug.log("Delegator is null!"); } dispatcher = (LocalDispatcher) VaadinServlet.getCurrent().getServletContext().getAttribute("dispatcher"); if (dispatcher == null) { Debug.log("Dispatcher is null!"); } } }