/*
* 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.config;
import java.util.List;
import java.util.Set;
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.apache.struts.tiles.actions.TilesAction;
import org.rhq.core.domain.alert.AlertCondition;
import org.rhq.core.domain.alert.AlertDefinition;
import org.rhq.core.domain.auth.Subject;
import org.rhq.enterprise.gui.legacy.action.resource.common.monitor.alerts.AlertDefUtil;
import org.rhq.enterprise.gui.legacy.beans.AlertConditionBean;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* View an alert definition.
*/
public class ViewDefinitionAction extends TilesAction {
private Log log = LogFactory.getLog(ViewDefinitionAction.class);
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Subject subject = RequestUtils.getSubject(request);
// properties, also sets Request or RequestType request attribute
AlertDefinition alertDef = AlertDefUtil.getAlertDefinition(request);
// conditions
Set<AlertCondition> conds = alertDef.getConditions();
List<AlertConditionBean> alertDefConditions = AlertDefUtil.getAlertConditionBeanList(subject, request, conds);
request.setAttribute("conditionExpression", alertDef.getConditionExpression().name());
request.setAttribute("alertDefConditions", alertDefConditions);
request.setAttribute("controlEnabled", true); // TODO: disable if this resource doesn't have any operations facet
int recoveryAlertDefId = alertDef.getRecoveryId();
if (recoveryAlertDefId != 0) {
String recoveryAlertName = getRecoveryAlertName(recoveryAlertDefId, subject);
request.setAttribute("recoveryAlertName", recoveryAlertName);
}
// enablement
AlertDefUtil.setAlertDampeningRequestAttributes(request, alertDef);
return null;
}
private String getRecoveryAlertName(int alertDefinitionId, Subject user) {
try {
AlertDefinition alertDefinition = LookupUtil.getAlertDefinitionManager().getAlertDefinitionById(user,
alertDefinitionId);
return alertDefinition.getName();
} catch (Exception ex) {
return null;
}
}
}