Mercurial > hg > release > thermostat-1.0
view vm-jmx/client-core/src/main/java/com/redhat/thermostat/vm/jmx/client/core/internal/JmxNotificationsViewController.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | d44f06cf8a58 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.jmx.client.core.internal; import java.util.List; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicBoolean; import com.redhat.thermostat.client.command.RequestQueue; import com.redhat.thermostat.client.core.controllers.InformationServiceController; import com.redhat.thermostat.client.core.views.BasicView; import com.redhat.thermostat.client.core.views.BasicView.Action; import com.redhat.thermostat.client.core.views.UIComponent; import com.redhat.thermostat.common.ActionEvent; import com.redhat.thermostat.common.ActionListener; import com.redhat.thermostat.common.ApplicationService; import com.redhat.thermostat.common.Timer; import com.redhat.thermostat.common.TimerFactory; import com.redhat.thermostat.shared.locale.LocalizedString; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.storage.core.VmRef; import com.redhat.thermostat.storage.dao.AgentInfoDAO; import com.redhat.thermostat.vm.jmx.client.core.JmxNotificationsView; import com.redhat.thermostat.vm.jmx.client.core.JmxNotificationsView.NotificationAction; import com.redhat.thermostat.vm.jmx.client.core.JmxNotificationsViewProvider; import com.redhat.thermostat.vm.jmx.client.core.LocaleResources; import com.redhat.thermostat.vm.jmx.common.JmxNotification; import com.redhat.thermostat.vm.jmx.common.JmxNotificationDAO; import com.redhat.thermostat.vm.jmx.common.JmxNotificationStatus; public class JmxNotificationsViewController implements InformationServiceController<VmRef> { private final JmxNotificationsView view; private final Timer timer; private final JmxNotificationDAO dao; private final VmRef vm; private final Translate<LocaleResources> t = LocaleResources.createLocalizer(); private final JmxToggleNotificationRequest toggleReq; private final AtomicBoolean notificationsEnabled = new AtomicBoolean(false); public JmxNotificationsViewController(ApplicationService appSvc, AgentInfoDAO agent, JmxNotificationDAO notification, TimerFactory timerFactory, RequestQueue queue, JmxNotificationsViewProvider viewProvider, VmRef vmId) { this(appSvc, agent, notification, timerFactory, queue, viewProvider, vmId, new JmxToggleNotificationRequestFactory()); } JmxNotificationsViewController(final ApplicationService appSvc, AgentInfoDAO agent, JmxNotificationDAO notification, TimerFactory timerFactory, RequestQueue queue, JmxNotificationsViewProvider viewProvider, VmRef vmId, JmxToggleNotificationRequestFactory reqFactory) { this.dao = notification; this.view = viewProvider.createView(); this.timer = timerFactory.createTimer(); this.vm = vmId; // Callbacks for toggle notifications final Runnable successAction = new Runnable() { @Override public void run() { notificationsEnabled.set(!notificationsEnabled.get()); view.setNotificationsEnabled(notificationsEnabled.get()); } }; final Runnable failureAction = new Runnable() { @Override public void run() { LocalizedString warning; if (notificationsEnabled.get()) { warning = t.localize(LocaleResources.NOTIFICATIONS_CANNOT_DISABLE); } else { warning = t.localize(LocaleResources.NOTIFICATIONS_CANNOT_ENABLE); } view.displayWarning(warning); view.setNotificationsEnabled(notificationsEnabled.get()); } }; this.toggleReq = reqFactory.createRequest(queue, agent, successAction, failureAction); initializeTimer(); view.addActionListener(new ActionListener<BasicView.Action>() { @Override public void actionPerformed(ActionEvent<Action> actionEvent) { switch (actionEvent.getActionId()) { case HIDDEN: stopUpdatingView(); break; case VISIBLE: startUpdatingView(); break; } } }); view.addNotificationActionListener(new ActionListener<JmxNotificationsView.NotificationAction>() { @Override public void actionPerformed(ActionEvent<NotificationAction> actionEvent) { if (actionEvent.getActionId() == NotificationAction.TOGGLE_NOTIFICATIONS) { // This can block on network, do outside EDT/UI thread appSvc.getApplicationExecutor().execute(new Runnable() { @Override public void run() { toggleReq.sendEnableNotificationsRequestToAgent(vm, !notificationsEnabled.get()); } }); } } }); } private void initializeTimer() { timer.setTimeUnit(TimeUnit.SECONDS); timer.setInitialDelay(0); timer.setDelay(5); timer.setSchedulingType(Timer.SchedulingType.FIXED_RATE); timer.setAction(new Runnable() { private long lastTimeStamp = Long.MIN_VALUE; @Override public void run() { JmxNotificationStatus status = dao.getLatestNotificationStatus(vm); if (status == null) { return; } notificationsEnabled.set(status.isEnabled()); view.setNotificationsEnabled(notificationsEnabled.get()); List<JmxNotification> notifications = dao.getNotifications(vm, lastTimeStamp); for (JmxNotification notification : notifications) { lastTimeStamp = Math.max(lastTimeStamp, notification.getTimeStamp()); view.addNotification(notification); } } }); } private void startUpdatingView() { timer.start(); } private void stopUpdatingView() { timer.stop(); } @Override public UIComponent getView() { return view; } @Override public LocalizedString getLocalizedName() { return t.localize(LocaleResources.NOTIFICATIONS_TITLE); } static class JmxToggleNotificationRequestFactory { JmxToggleNotificationRequest createRequest(RequestQueue queue, AgentInfoDAO agentDAO, Runnable successAction, Runnable failureAction) { return new JmxToggleNotificationRequest(queue, agentDAO, successAction, failureAction); } } }