/* * Copyright 2000-2014 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.tests.components.AbstractTestUIWithLog; import com.vaadin.ui.Button; @Push public class PushFromInit extends AbstractTestUIWithLog { public static final String LOG_DURING_INIT = "Logged from access run before init ends"; public static final String LOG_AFTER_INIT = "Logged from background thread run after init has finished"; @Override protected void setup(VaadinRequest request) { log("Logged in init"); Thread t = new Thread(new RunBeforeInitEnds()); t.start(); try { t.join(); } catch (InterruptedException e) { throw new RuntimeException(e); } new Thread(new RunAfterInit()).start(); addComponent(new Button("Sync")); } class RunBeforeInitEnds implements Runnable { @Override public void run() { access(new Runnable() { @Override public void run() { log(LOG_DURING_INIT); } }); } } class RunAfterInit implements Runnable { @Override public void run() { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } access(new Runnable() { @Override public void run() { log(LOG_AFTER_INIT); } }); } } @Override protected String getTestDescription() { return "Pusing something to a newly created UI should not cause race conditions"; } @Override protected Integer getTicketNumber() { return Integer.valueOf(11529); } }