/*
* 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.Date;
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.resource.Resource;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.domain.resource.group.GroupCategory;
import org.rhq.enterprise.gui.legacy.AttrConstants;
import org.rhq.enterprise.gui.legacy.ParamConstants;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.gui.util.WebUtility;
import org.rhq.enterprise.server.measurement.MeasurementPreferences;
import org.rhq.enterprise.server.measurement.MeasurementPreferences.MetricRangePreferences;
/**
* A base class for <code>Action</code>s that prepare pages containing the metrics control form.
*/
public class MetricsControlFormPrepareAction extends TilesAction {
protected static Log log = LogFactory.getLog(MetricsControlFormPrepareAction.class);
// ---------------------------------------------------- Public Methods
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
MetricsControlForm controlForm = (MetricsControlForm) form;
int groupId = WebUtility.getOptionalIntRequestParameter(request, ParamConstants.GROUP_ID_PARAM, -1);
int parent = WebUtility.getOptionalIntRequestParameter(request, "parent", -1);
int type = WebUtility.getOptionalIntRequestParameter(request, "type", -1);
if (parent > -1 && type > 1) {
// autogroup
controlForm.setParent(parent);
controlForm.setCtype(type);
controlForm.setCategory("Autogroup");
} else if (groupId > -1) {
ResourceType resourceType = (ResourceType) request.getAttribute(AttrConstants.RESOURCE_TYPE_ATTR);
if (resourceType != null) {
controlForm.setCategory(GroupCategory.COMPATIBLE.getName());
controlForm.setGroupId(groupId);
}
} else {
Resource resource = (Resource) request.getAttribute(AttrConstants.RESOURCE_ATTR);
if (resource != null) {
controlForm.setId(resource.getId());
controlForm.setCategory(resource.getResourceType().getCategory().name());
}
}
prepareForm(request, controlForm);
return null;
}
// ---------------------------------------------------- Protected Methods
protected void prepareForm(HttpServletRequest request, MetricsControlForm form) throws IllegalArgumentException {
WebUser user = SessionUtils.getWebUser(request.getSession());
MeasurementPreferences preferences = user.getMeasurementPreferences();
MetricRangePreferences rangePreferences = preferences.getMetricRangePreferences();
form.setReadOnly(rangePreferences.readOnly);
form.setRn(rangePreferences.lastN);
form.setRu(rangePreferences.unit);
form.setRb(rangePreferences.begin);
form.setRe(rangePreferences.end);
form.populateStartDate(new Date(rangePreferences.begin), request.getLocale());
form.populateEndDate(new Date(rangePreferences.end), request.getLocale());
}
}