/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.legacy.action.resource.common.monitor.alerts;
import java.util.List;
import java.util.Properties;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.rhq.core.domain.alert.Alert;
import org.rhq.core.domain.alert.AlertDefinition;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.criteria.AlertCriteria;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.resource.ResourceCategory;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.util.StringUtil;
import org.rhq.enterprise.gui.legacy.AttrConstants;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.ParamConstants;
import org.rhq.enterprise.gui.legacy.Portal;
import org.rhq.enterprise.gui.legacy.Portlet;
import org.rhq.enterprise.gui.legacy.action.resource.ResourceController;
import org.rhq.enterprise.gui.legacy.exception.ParameterNotFoundException;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.alert.AlertManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* A dispatcher for the alerts portal.
*/
public class PortalAction extends ResourceController {
protected static Log log = LogFactory.getLog(PortalAction.class);
@Override
protected Properties getKeyMethodMap() {
log.trace("Building method map ...");
Properties map = new Properties();
map.put(ParamConstants.MODE_VIEW, "listAlerts");
map.put(ParamConstants.MODE_LIST, "listAlerts");
map.put("viewAlert", "viewAlert");
return map;
}
private void setTitle(HttpServletRequest request, Portal portal, String titleName) throws Exception {
Resource resource = RequestUtils.getResource(request);
if (resource != null) {
// this is an alert against a single resource
ResourceType resourceType = resource.getResourceType();
ResourceCategory resourceCategory = resourceType.getCategory();
String categoryName = resourceCategory.name().toLowerCase();
titleName = StringUtil.replace(titleName, "platform", categoryName);
} else if (RequestUtils.getResourceGroupIfExists(request) != null) {
// we don't have different titles for groups
titleName = StringUtil.replace(titleName, "platform", "group");
} else {
// i guess this is an auto-group?
titleName = StringUtil.replace(titleName, "platform.", "");
}
portal.setName(titleName);
}
public ActionForward viewAlert(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
setResource(request);
Portal portal = Portal.createPortal();
setTitle(request, portal, "alert.current.platform.detail.Title");
portal.setDialog(true);
portal.addPortlet(new Portlet(".events.alert.view"), 1);
request.setAttribute(AttrConstants.PORTAL_KEY, portal);
// Get alert definition name
Integer alertId = new Integer(request.getParameter("a"));
Subject subject = RequestUtils.getSubject(request);
AlertManagerLocal alertManager = LookupUtil.getAlertManager();
AlertCriteria criteria = new AlertCriteria();
criteria.addFilterId(alertId);
List<Alert> results = alertManager.findAlertsByCriteria(subject, criteria);
if (results.size() == 0) {
request.setAttribute(AttrConstants.TITLE_PARAM2_ATTR, "! Alert not found !");
} else {
Alert alert = results.get(0);
AlertDefinition alertDefinition = alert.getAlertDefinition();
request.setAttribute(AttrConstants.TITLE_PARAM2_ATTR, alertDefinition.getName());
}
return null;
}
public ActionForward listAlerts(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
setResource(request);
super.setNavMapLocation(request, mapping, Constants.ALERT_LOC);
// clean out the return path
SessionUtils.resetReturnPath(request.getSession());
// set the return path
try {
setReturnPath(request, mapping);
} catch (ParameterNotFoundException pnfe) {
if (log.isDebugEnabled()) {
log.debug("", pnfe);
}
}
Portal portal = Portal.createPortal();
setTitle(request, portal, "alerts.alert.platform.AlertList.Title");
portal.setDialog(false);
portal.addPortlet(new Portlet(".events.alert.list"), 1);
request.setAttribute(AttrConstants.PORTAL_KEY, portal);
return null;
}
}
// EOF