/* * Copyright 2000-2013 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.tests.push; import com.vaadin.annotations.Push; import com.vaadin.server.VaadinRequest; import com.vaadin.shared.ui.ui.Transport; import com.vaadin.shared.ui.ui.UIState.PushConfigurationState; @Push(transport = Transport.LONG_POLLING) public class BasicPushLongPolling extends BasicPush { @Override public void init(VaadinRequest request) { super.init(request); // Don't use fallback so we can easier detect if long polling fails getPushConfiguration().setParameter( PushConfigurationState.FALLBACK_TRANSPORT_PARAM, "none"); } }