/*
* 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.visibility;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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.auth.Subject;
import org.rhq.core.domain.measurement.MeasurementDataTrait;
import org.rhq.enterprise.gui.util.WebUtility;
import org.rhq.enterprise.server.measurement.MeasurementDataManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* Obtain the historical data of a trait and put it into the session.
*
* @author Heiko W. Rupp
*/
public class TraitHistoryFormPrepareAction extends TilesAction {
/**
* Obtain the historical data of a trait and put it into the session. Input: resource_id: Id of a Resource<br/>
* Input: m : Id of a MeasurementDefinition<br/>
* Output: traits: List of MeasurementDataTrait<br/>
* Output: traitName: Name of the Trait
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
MeasurementDataManagerLocal mgr = LookupUtil.getMeasurementDataManager();
Subject subject = WebUtility.getSubject(request);
int resourceId = WebUtility.getResourceId(request);
int definitionId = WebUtility.getRequiredIntRequestParameter(request, "m");
List<MeasurementDataTrait> traits = mgr.findTraits(subject, resourceId, definitionId);
if (traits.size() > 0) {
MeasurementDataTrait mdt = traits.get(0);
request.setAttribute("traitName", mdt.getName());
}
request.setAttribute("traits", traits);
request.setAttribute("rid", resourceId);
return super.execute(mapping, form, request, response);
}
}