/* * Copyright 2000-2016 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 java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import com.vaadin.annotations.Push; import com.vaadin.server.VaadinRequest; import com.vaadin.shared.communication.PushMode; import com.vaadin.shared.ui.ui.Transport; import com.vaadin.tests.components.AbstractTestUIWithLog; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; @Push(value = PushMode.MANUAL, transport = Transport.LONG_POLLING) public class ManualLongPollingPushUI extends AbstractTestUIWithLog { ExecutorService executor = Executors.newFixedThreadPool(1); @Override protected void setup(VaadinRequest request) { Button b = new Button("Manual push after 1s", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { executor.submit(new Runnable() { @Override public void run() { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } access(new Runnable() { @Override public void run() { log("Logged after 1s, followed by manual push"); push(); } }); } }); } }); addComponent(b); b = new Button("Double manual push after 1s", new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { executor.submit(new Runnable() { @Override public void run() { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } access(new Runnable() { @Override public void run() { log("First message logged after 1s, followed by manual push"); push(); log("Second message logged after 1s, followed by manual push"); push(); } }); } }); } }); addComponent(b); } }