/*
* 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.admin.role;
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.ComponentContext;
import org.apache.struts.tiles.actions.TilesAction;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.authz.Role;
import org.rhq.core.domain.criteria.SubjectCriteria;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.core.domain.util.PageOrdering;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.gui.util.WebUtility;
import org.rhq.enterprise.server.auth.SubjectManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* An Action that retrieves data from the BizApp to facilitate display of the <em>Add Role Users</em> form.
*/
public class AddUsersFormPrepareAction extends TilesAction {
@Override
public ActionForward execute(ComponentContext context, ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
Log log = LogFactory.getLog(AddUsersFormPrepareAction.class.getName());
AddUsersForm addForm = (AddUsersForm) form;
Integer roleId = addForm.getR();
if (roleId == null) {
roleId = RequestUtils.getRoleId(request);
}
Role role = (Role) request.getAttribute(Constants.ROLE_ATTR);
if (role == null) {
RequestUtils.setError(request, Constants.ERR_ROLE_NOT_FOUND);
return null;
}
addForm.setR(role.getId());
PageControl pca = WebUtility.getPageControl(request, "a");
PageControl pcp = WebUtility.getPageControl(request, "p");
log.trace("available page control: " + pca);
log.trace("pending page control: " + pcp);
SubjectManagerLocal subjectManager = LookupUtil.getSubjectManager();
/* pending users are those on the right side of the "add
* to list" widget- awaiting association with the rolewhen the form's "ok" button is clicked. */
Integer[] pendingUserIds = SessionUtils.getList(request.getSession(), Constants.PENDING_USERS_SES_ATTR);
log.trace("getting pending users for role [" + roleId + "]");
SubjectCriteria c = new SubjectCriteria();
c.addFilterIds(pendingUserIds);
c.addFilterFsystem(false);
c.addFilterFactive(true);
c.fetchRoles(true);
c.addSortName(PageOrdering.ASC);
PageList<Subject> pendingUsers = subjectManager.findSubjectsByCriteria(RequestUtils.getSubject(request), c);
request.setAttribute(Constants.PENDING_USERS_ATTR, pendingUsers);
/*
* available users are all users in the system that are /not/ associated with the role and are not pending
*/
log.trace("getting available users for role [" + roleId + "]");
PageList<Subject> availableUsers = subjectManager.findAvailableSubjectsForRole(
RequestUtils.getSubject(request), roleId, pendingUserIds, pca);
request.setAttribute(Constants.AVAIL_USERS_ATTR, availableUsers);
return null;
}
}