package com.vaadin.tests.applicationservlet; import com.vaadin.server.UIClassSelectionEvent; import com.vaadin.server.UIProvider; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.javascriptcomponent.BasicJavaScriptComponent; import com.vaadin.ui.UI; public class InitParamUIProvider extends UIProvider { @Override public Class getUIClass(UIClassSelectionEvent event) { VaadinRequest request = event.getRequest(); String pathInfo = request.getPathInfo(); if ("/test".equals(pathInfo)) { return BasicJavaScriptComponent.class; } else { return null; } } }