/*
* 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 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.auth.Subject;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.util.StringUtil;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.ParamConstants;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.WebUserPreferences;
import org.rhq.enterprise.gui.legacy.WebUserPreferences.FavoriteResourcePortletPreferences;
import org.rhq.enterprise.gui.legacy.util.ActionUtils;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.measurement.MeasurementBaselineManagerLocal;
import org.rhq.enterprise.server.measurement.MeasurementPreferences;
import org.rhq.enterprise.server.measurement.MeasurementPreferences.MetricRangePreferences;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* A <code>BaseAction</code> that handles metrics display form submissions.
*/
public class MetricsDisplayAction extends MetricsControlAction {
protected static final Log log = LogFactory.getLog(MetricsDisplayAction.class);
// ---------------------------------------------------- Public
// ---------------------------------------------------- Methods
/**
* Modify the metrics summary display as specified in the given <code>MetricsDisplayForm</code>.
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
MetricsDisplayForm displayForm = (MetricsDisplayForm) form;
Map forwardParams = displayForm.getForwardParams();
Integer id = displayForm.getId();
WebUser user = SessionUtils.getWebUser(request.getSession());
MeasurementPreferences preferences = user.getMeasurementPreferences();
Subject subject = RequestUtils.getSubject(request);
MeasurementBaselineManagerLocal baselineManager = LookupUtil.getMeasurementBaselineManager();
if (displayForm.isCompareClicked()) {
return returnCompare(request, mapping, forwardParams);
} else if (displayForm.isChartClicked()) {
forwardParams.put(ParamConstants.METRIC_ID_PARAM, displayForm.getM());
return returnChart(request, mapping, forwardParams);
} else if (displayForm.isThresholdClicked()) {
Integer threshold = displayForm.getT();
preferences.setMetricThresholdPreference(threshold);
log.trace("saving threshold pref [" + threshold + "]");
LogFactory.getLog("user.preferences").trace(
"Invoking setUserPrefs" + " in MetricsDisplayAction " + " for " + user.getId() + " at "
+ System.currentTimeMillis() + " user.prefs = " + user.getWebPreferences());
} else if (displayForm.isUsersetClicked()) {
Integer[] m = displayForm.getM();
if ((m != null) && (m.length > 0)) {
MetricRangePreferences rangePreferences = preferences.getMetricRangePreferences();
Long begin = rangePreferences.begin;
Long end = rangePreferences.end;
Integer[] resourceIds = displayForm.getR();
Resource[] resources = null; // TODO hwr: fix this
// TODO what do we really want here?
// this looks like users want to see old baselines at display time
// bb.saveBaselines(sessionId.intValue(), resources, m,
// begin.longValue(), end.longValue());
log.trace("Set baselines in MetricsDisplayAction " + " for " + id + ": " + StringUtil.arrayToString(m));
}
RequestUtils.setConfirmation(request, Constants.CNF_METRICS_BASELINE_SET);
} else if (displayForm.isEnableClicked()) {
Integer[] m = displayForm.getM();
if ((m != null) && (m.length > 0)) {
Integer[] resources = displayForm.getR();
baselineManager.enableAutoBaselineCalculation(subject, resources, m);
log.trace("Enable auto baselines in MetricsDisplayAction " + " for " + id + ": "
+ StringUtil.arrayToString(m));
}
RequestUtils.setConfirmation(request, Constants.CNF_AUTO_BASELINE_SET);
} else if (displayForm.isAddClicked()) {
Integer[] m = displayForm.getM();
if ((m != null) && (m.length > 0)) {
//addFavoriteMetrics(m, user, id.getTypeName());
LogFactory.getLog("user.preferences").trace(
"Invoking setUserPrefs" + " in MetricsDisplayAction " + " for " + user.getId() + " at "
+ System.currentTimeMillis() + " user.prefs = " + user.getWebPreferences());
}
RequestUtils.setConfirmation(request, Constants.CNF_FAVORITE_METRICS_ADDED);
} else if (displayForm.isRemoveClicked()) {
Integer[] m = displayForm.getM();
if ((m != null) && (m.length > 0)) {
//removeFavoriteMetrics(m, user, entityId.getTypeName());
LogFactory.getLog("user.preferences").trace(
"Invoking setUserPrefs" + " in MetricsDisplayAction " + " for " + user.getId() + " at "
+ System.currentTimeMillis() + " user.prefs = " + user.getWebPreferences());
}
RequestUtils.setConfirmation(request, Constants.CNF_FAVORITE_METRICS_REMOVED);
}
return super.execute(mapping, form, request, response);
}
// ---------------------------------------------------- Private Methods
private ActionForward returnCompare(HttpServletRequest request, ActionMapping mapping, Map params) throws Exception {
// set return path
String returnPath = ActionUtils.findReturnPath(mapping, params);
SessionUtils.setReturnPath(request.getSession(), returnPath);
return constructForward(request, mapping, Constants.COMPARE_URL, params, NO_RETURN_PATH);
}
private ActionForward returnChart(HttpServletRequest request, ActionMapping mapping, Map params) throws Exception {
// set return path
String returnPath = ActionUtils.findReturnPath(mapping, params);
SessionUtils.setReturnPath(request.getSession(), returnPath);
return constructForward(request, mapping, Constants.CHART_URL, params, NO_RETURN_PATH);
}
private void addFavoriteMetrics(Integer[] selectedIds, WebUserPreferences preferences, String entityType)
throws IllegalArgumentException {
FavoriteResourcePortletPreferences prefs = preferences.getFavoriteResourcePortletPreferences();
// add selected metrics, discarding any that are already favorites
for (Integer resourceIdToAdd : selectedIds) {
if (prefs.isFavorite(resourceIdToAdd)) {
continue;
}
prefs.addFavorite(resourceIdToAdd);
}
preferences.setFavoriteResourcePortletPreferences(prefs);
}
private void removeFavoriteMetrics(Integer[] selectedIds, WebUserPreferences preferences, String entityType)
throws IllegalArgumentException {
FavoriteResourcePortletPreferences prefs = preferences.getFavoriteResourcePortletPreferences();
// add selected metrics, discarding any that are already favorites
for (Integer resourceIdToAdd : selectedIds) {
prefs.removeFavorite(resourceIdToAdd);
}
preferences.setFavoriteResourcePortletPreferences(prefs);
}
}