Java tutorial
/************************************************************************* * Copyright 2009-2012 Eucalyptus Systems, Inc. * * This program 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; version 3 of the License. * * This program 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 this program. If not, see http://www.gnu.org/licenses/. * * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need * additional information or have any questions. * * This file may incorporate work covered under the following copyright * and permission notice: * * Software License Agreement (BSD License) * * Copyright (c) 2008, Regents of the University of California * All rights reserved. * * Redistribution and use of this software in source and binary forms, * with or without modification, are permitted provided that the * following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE * THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL, * COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE, * AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING * IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, * SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, * WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION, * REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO * IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT * NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS. ************************************************************************/ package com.eucalyptus.webui.client.activity; import java.util.Date; import com.eucalyptus.webui.client.ClientFactory; import com.eucalyptus.webui.client.view.ReportView; import com.google.gwt.activity.shared.AbstractActivity; import com.google.gwt.event.shared.EventBus; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.AcceptsOneWidget; public class ReportActivity extends AbstractActivity implements ReportView.Presenter { public static final String TITLE = "USAGE REPORT"; private ClientFactory clientFactory; public ReportActivity(ClientFactory clientFactory) { this.clientFactory = clientFactory; } @Override public void start(AcceptsOneWidget container, EventBus eventBus) { this.clientFactory.getShellView().getContentView().setContentTitle(TITLE); ReportView reportView = this.clientFactory.getReportView(); reportView.setPresenter(this); // start yesterday (current time - 24H * 60 M * 60 S * 1000MS) reportView.init(new Date(System.currentTimeMillis() - 24 * 60 * 60 * 1000L), new Date(System.currentTimeMillis() - 24 * 60 * 60 * 1000L), new String[] { "Instance", "S3", "Volume", "Snapshot", "Elastic-IP", "Capacity" }); container.setWidget(reportView); ActivityUtil.updateDirectorySelection(clientFactory); } private void downloadReport(String format) { if (this.sessionId == null) { return; } final String reportUrl = "/reportservlet" + "?session=" + sessionId + "&type=" + type + "&format=" + format + "&start=" + fromDate.getTime() + "&end=" + (toDate.getTime() + (1000 * 60 * 60 * 24)); //Add one day because UI says "start" and "THRU" Window.open(reportUrl, "_self", ""); } @Override public void downloadCsv() { downloadReport("CSV"); } @Override public void downloadHtml() { downloadReport("HTML"); } private String sessionId = null; private Date fromDate; private Date toDate; private String type; @Override public void generateReport(Date fromDate, Date toDate, String type) { final String sessionId = clientFactory.getLocalSession().getSession().getId(); final String reportUrl = "/reportservlet" + "?session=" + sessionId + "&type=" + type + "&format=HTML" + "&start=" + fromDate.getTime() + "&end=" + (toDate.getTime() + (1000 * 60 * 60 * 24)); //Add one day because UI says "start" and "THRU clientFactory.getReportView().loadReport(reportUrl); this.sessionId = sessionId; this.fromDate = fromDate; this.toDate = toDate; this.type = type; } }