/*
* 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.group.inventory;
import java.util.HashMap;
import java.util.List;
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.core.domain.auth.Subject;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.HubConstants;
import org.rhq.enterprise.gui.legacy.action.BaseAction;
import org.rhq.enterprise.gui.legacy.action.BaseValidatorForm;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.resource.group.ResourceGroupManagerLocal;
import org.rhq.enterprise.server.resource.group.ResourceGroupUpdateException;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* An Action that adds Resources to a Group in the BizApp. This is first created with
* AddGroupResourcesFormPrepareAction, which creates the list of pending Resources to add to the group. Heavily based
* on:
*
* @see org.rhq.enterprise.gui.legacy.action.resource.group.inventory.AddGroupResourcesFormPrepareAction
*/
public class AddGroupResourcesAction extends BaseAction {
// ---------------------------------------------------- Public Methods
/**
* Add roles to the user specified in the given <code>AddGroupResourcesForm</code>.
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Log log = LogFactory.getLog(AddGroupResourcesAction.class);
HttpSession session = request.getSession();
AddGroupResourcesForm addForm = (AddGroupResourcesForm) form;
Integer groupId = addForm.getGroupId();
String category = addForm.getCategory();
Map<String, Object> forwardParams = new HashMap<String, Object>(2);
forwardParams.put(HubConstants.PARAM_GROUP_ID, groupId);
forwardParams.put(HubConstants.PARAM_GROUP_CATEGORY, category);
try {
ActionForward forward = checkSubmit(request, mapping, form, forwardParams);
if (forward != null) {
BaseValidatorForm spiderForm = (BaseValidatorForm) form;
if (spiderForm.isCancelClicked() || spiderForm.isResetClicked()) {
log.trace("removing pending/removed resources list");
SessionUtils.removeList(session, Constants.PENDING_RESOURCES_SES_ATTR);
} else if (spiderForm.isAddClicked()) {
log.trace("adding to pending resources list");
SessionUtils.addToList(session, Constants.PENDING_RESOURCES_SES_ATTR, addForm
.getAvailableResources());
} else if (spiderForm.isRemoveClicked()) {
log.trace("removing from pending resources list");
SessionUtils.removeFromList(session, Constants.PENDING_RESOURCES_SES_ATTR, addForm
.getPendingResources());
}
return forward;
}
ResourceGroupManagerLocal groupManager = LookupUtil.getResourceGroupManager();
Subject user = RequestUtils.getSubject(request);
log.trace("getting pending resource list");
List<String> pendingResourceIdStrings = SessionUtils.getListAsListStr(request.getSession(),
Constants.PENDING_RESOURCES_SES_ATTR);
// Bug#7258; don't do anything if the user does not add any
// members to the group.
if (pendingResourceIdStrings.size() == 0) {
return returnSuccess(request, mapping, forwardParams);
}
int[] pendingResourceIds = new int[pendingResourceIdStrings.size()];
for (int i = 0; i < pendingResourceIds.length; i++) {
pendingResourceIds[i] = Integer.parseInt(pendingResourceIdStrings.get(i));
}
groupManager.addResourcesToGroup(user, groupId, pendingResourceIds);
// but how does this get removed when the user
// navigates away instead of concluding this workflow
log.trace("removing pending user list");
SessionUtils.removeList(session, Constants.PENDING_RESOURCES_SES_ATTR);
RequestUtils.setConfirmation(request, "resource.group.inventory.confirm.AddResources");
return returnSuccess(request, mapping, forwardParams);
} catch (ResourceGroupUpdateException rgue) {
log.debug("group update failed:", rgue);
RequestUtils.setError(request, "resource.group.inventory.error.GroupUpdateError", rgue.getMessage());
return returnFailure(request, mapping, forwardParams);
}
}
}