/*
* 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.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
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.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.action.BaseActionMapping;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.measurement.MeasurementPreferences;
import org.rhq.enterprise.server.measurement.MeasurementPreferences.MetricRangePreferences;
/**
* A <code>BaseAction</code> that handles metrics control form submissions.
*/
public class MetricsControlAction extends BaseAction {
private static Log log = LogFactory.getLog(MetricsControlAction.class.getName());
// ---------------------------------------------------- Public Methods
/**
* Modify the metrics summary display as specified in the given <code>MetricsControlForm</code>.
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
MetricsControlForm controlForm = (MetricsControlForm) form;
HttpSession session = request.getSession();
WebUser user = SessionUtils.getWebUser(session);
MeasurementPreferences preferences = user.getMeasurementPreferences();
// See if this is part of a workflow
if (mapping instanceof BaseActionMapping) {
BaseActionMapping smap = (BaseActionMapping) mapping;
String workflow = smap.getWorkflow();
if (workflow != null) {
SessionUtils.pushWorkflow(session, mapping, workflow);
}
}
Map forwardParams = controlForm.getForwardParams();
if (controlForm.isEditRangeClicked()) {
return returnEditRange(request, mapping, forwardParams);
} else if (controlForm.isAdvancedClicked()) {
return returnEditRange(request, mapping, forwardParams);
} else if (controlForm.isRangeClicked()) {
Integer lastN = controlForm.getRn();
Integer unit = controlForm.getRu();
MetricRangePreferences rangePreferences = preferences.getMetricRangePreferences();
rangePreferences.lastN = lastN;
rangePreferences.unit = unit;
rangePreferences.readOnly = false;
preferences.setMetricRangePreferences(rangePreferences);
} else if (controlForm.isSimpleClicked()) {
MetricRangePreferences rangePreferences = preferences.getMetricRangePreferences();
rangePreferences.readOnly = false;
preferences.setMetricRangePreferences(rangePreferences);
}
// assume the return path has been set- don't use forwardParams
return returnSuccess(request, mapping);
}
// ---------------------------------------------------- Private Methods
private ActionForward returnEditRange(HttpServletRequest request, ActionMapping mapping, Map params)
throws Exception {
return constructForward(request, mapping, Constants.EDIT_RANGE_URL, params, NO_RETURN_PATH);
}
}