/*
* 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;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionMapping;
import org.rhq.core.domain.measurement.DataType;
import org.rhq.core.domain.measurement.MeasurementDefinition;
import org.rhq.core.domain.resource.Resource;
import org.rhq.enterprise.gui.legacy.AttrConstants;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.action.BaseDispatchAction;
import org.rhq.enterprise.gui.legacy.exception.ParameterNotFoundException;
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.resource.ResourceNotFoundException;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* An abstract subclass of <code>BaseDispatchAction</code> that provides common methods for {@link Resource} portal
* actions. TODO: This can be deleted after we make sure there's nothing else we want to move over to
* ResourceController. (ips, 11/13/07)
*/
@Deprecated
public abstract class AbstractResourcePortalAction extends BaseDispatchAction {
private final Log log = LogFactory.getLog(AbstractResourcePortalAction.class);
protected void setResource(HttpServletRequest request) throws Exception {
boolean requiresResourceToBeConfigured = false;
setResource(request, requiresResourceToBeConfigured);
}
protected void setResource(HttpServletRequest request, boolean requiresResourceToBeConfigured) throws Exception {
int resourceId = RequestUtils.getIntParameter(request, "id");
WebUser webUser = RequestUtils.getWebUser(request);
try {
log.info("finding resource with ID " + resourceId + "...");
Resource resource = LookupUtil.getResourceManager().getResourceById(webUser.getSubject(), resourceId);
// TODO (ips): Check if resource has been configured successfully yet.
//InventoryHelper helper = InventoryHelper.getHelper(null);
//helper.isResourceConfigured(request, ctx, !config);
RequestUtils.setResource(request, resource);
request.setAttribute(AttrConstants.TITLE_PARAM_ATTR, resource.getName());
request.setAttribute(AttrConstants.CONTROL_ENABLED_ATTR, supportsInvocation(resource));
request.setAttribute(AttrConstants.PERFORMANCE_SUPPORTED_ATTR, supportsResponseTime(resource));
// TODO (ips): Set the custom properties (or custom set of string metrics) in the request.
//request.setAttribute("cprops", cprops);
} catch (ResourceNotFoundException e) {
RequestUtils.setError(request, Constants.ERR_RESOURCE_NOT_FOUND);
}
}
protected void fetchReturnPathParams(HttpServletRequest request, Map params) {
Integer resourceId = RequestUtils.getResourceId(request);
params.put(Constants.RESOURCE_ID_PARAM, resourceId);
try {
//AppdefEntityTypeID ctype = RequestUtils.getChildResourceTypeId(request);
//params.put(Constants.CHILD_RESOURCE_TYPE_ID_PARAM, ctype);
} catch (ParameterNotFoundException pnfe) {
// that's ok!
}
// sets the returnPath to match the mode we're in.
String mode = request.getParameter(Constants.MODE_PARAM);
params.put(Constants.MODE_PARAM, mode);
}
/**
* This sets the return path for a ResourceAction by appending the type and resource id to the forward url.
*
* @param request The current controller's request.
* @param mapping The current controller's mapping that contains the input.
*
* @throws ParameterNotFoundException if the type or id are not found
* @throws ServletException If there is not input defined for this form
*/
protected void setReturnPath(HttpServletRequest request, ActionMapping mapping, Map params) throws Exception {
this.fetchReturnPathParams(request, params);
String returnPath = ActionUtils.findReturnPath(mapping, params);
if (log.isTraceEnabled()) {
log.trace("setting return path: " + returnPath);
}
SessionUtils.setReturnPath(request.getSession(), returnPath);
}
protected void setReturnPath(HttpServletRequest request, ActionMapping mapping) throws Exception {
setReturnPath(request, mapping, new HashMap());
}
/**
* This method sets the current location for the nav map
*/
protected void setNavMapLocation(HttpServletRequest request, ActionMapping mapping, String currLoc)
throws Exception {
Map params = new HashMap();
// Set the returnPath to match the mode we're in.
String mode = request.getParameter(Constants.MODE_PARAM);
params.put(Constants.MODE_PARAM, mode);
String newUrl = ActionUtils.changeUrl(currLoc, params);
request.setAttribute(Constants.CURR_RES_LOCATION_MODE, mode);
request.setAttribute(Constants.CURR_RES_LOCATION_TYPE, currLoc);
request.setAttribute(Constants.CURR_RES_LOCATION_TAG, newUrl);
}
private boolean supportsInvocation(Resource resource) {
return true;
//return !resource.getResourceType().getControlActionDefinitions().isEmpty(); // TODO
}
private boolean supportsResponseTime(Resource resource) {
Set<MeasurementDefinition> measurementDefs = resource.getResourceType().getMetricDefinitions();
if (measurementDefs != null) {
for (MeasurementDefinition measurementDef : measurementDefs) {
if (measurementDef.getDataType() == DataType.CALLTIME) {
return true;
}
}
}
return false;
}
}