/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.ui.action.portlet.criticalalerts;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hyperic.hq.appdef.shared.AppdefEntityID;
import org.hyperic.hq.appdef.shared.AppdefEntityValue;
import org.hyperic.hq.appdef.shared.AppdefUtil;
import org.hyperic.hq.authz.server.session.AuthzSubject;
import org.hyperic.hq.bizapp.shared.AuthzBoss;
import org.hyperic.hq.bizapp.shared.ConfigBoss;
import org.hyperic.hq.bizapp.shared.EventsBoss;
import org.hyperic.hq.escalation.server.session.Escalatable;
import org.hyperic.hq.events.AlertDefinitionInterface;
import org.hyperic.hq.ui.Constants;
import org.hyperic.hq.ui.action.portlet.BaseRSSActionNG;
import org.hyperic.hq.ui.action.portlet.RSSFeed;
import org.hyperic.hq.ui.shared.DashboardManager;
import org.hyperic.util.config.ConfigResponse;
import org.hyperic.util.units.FormattedNumber;
import org.hyperic.util.units.UnitNumber;
import org.hyperic.util.units.UnitsConstants;
import org.hyperic.util.units.UnitsFormat;
import org.hyperic.util.units.DateFormatter.DateSpecifics;
import org.springframework.stereotype.Component;
import org.springframework.web.util.UriTemplate;
/**
* An <code>Action</code> that loads the <code>Portal</code> identified by the
* <code>PORTAL_PARAM</code> request parameter (or the default portal, if the
* parameter is not specified) into the <code>PORTAL_KEY</code> request
* attribute.
*/
@Component("criticalAlertsRSSActionNG")
public class RSSActionNG
extends BaseRSSActionNG {
private final Log log = LogFactory.getLog(RSSActionNG.class.getName());
@Resource
private EventsBoss eventsBoss;
@Resource
private AuthzBoss authzBoss;
public String execute() throws Exception {
RSSFeed feed = getNewRSSFeed(this.request);
// Set title
feed.setTitle( getText("dash.home.CriticalAlerts") );
String user = getUsername(request);
List<Escalatable> list;
try {
// Set the managingEditor
setManagingEditor(request);
// Get user preferences
ConfigResponse preferences = getUserPreferences(request, user);
int count = Integer.parseInt(preferences.getValue(".ng.dashContent.criticalalerts.numberOfAlerts").trim());
int priority = Integer.parseInt(preferences.getValue(".ng.dashContent.criticalalerts.priority").trim());
long timeRange = Long.parseLong(preferences.getValue(".ng.dashContent.criticalalerts.past").trim());
list = eventsBoss.findRecentAlerts(user, count, priority, timeRange, null);
} catch (Exception e) {
log.warn("Error finding recent alerts", e);
list = new ArrayList<Escalatable>();
}
for (Escalatable alert : list) {
AlertDefinitionInterface defInfo = alert.getDefinition().getDefinitionInfo();
AppdefEntityID aeid = AppdefUtil.newAppdefEntityId(defInfo.getResource());
DateSpecifics specs = new DateSpecifics();
specs
.setDateFormat(new SimpleDateFormat(getText(Constants.UNIT_FORMAT_PREFIX_KEY + "epoch-millis")));
FormattedNumber fmtd = UnitsFormat.format(new UnitNumber(alert.getAlertInfo().getTimestamp(),
UnitsConstants.UNIT_DATE, UnitsConstants.SCALE_MILLI), request.getLocale(), specs);
UriTemplate uriTemplate = new UriTemplate(feed.getBaseUrl() + "/alerts/Alerts.do?mode={mode}&a={alertId}&eid={entityId}");
String desc;
if (alert.getAlertInfo().isFixed()) {
desc = fmtd.toString() + " " +
getText("parenthesis", getText("resource.common.alert.action.fixed.label"));
} else {
desc = "<table cellspacing=4><tr>" + "<td>" + fmtd.toString() + "</td>" + "<td><a href='" +
response.encodeURL(uriTemplate.expand("FIXED", alert.getId(), aeid.getAppdefKey()).toASCIIString()) +
"'>" + getText("resource.common.alert.action.fixed.label") +
"</a></td>";
if (alert.isAcknowledgeable()) {
desc += "<td><a href='" +
response.encodeURL(uriTemplate.expand("ACKNOWLEDGE", alert.getId(), aeid.getAppdefKey()).toASCIIString()) + "'>" +
getText("resource.common.alert.action.acknowledge.label") + "</a></td></tr></table>";
}
}
AuthzSubject subject = authzBoss.getCurrentSubject(user);
AppdefEntityValue resource = new AppdefEntityValue(aeid, subject);
String link = response.encodeURL(uriTemplate.expand("viewAlert", alert.getId(), aeid.getAppdefKey()).toASCIIString());
feed.addItem(resource.getName() + " " + defInfo.getName(), link, desc, alert.getAlertInfo().getTimestamp());
}
request.setAttribute("rssFeed", feed);
return SUCCESS;
}
}