/*
* 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.ServletContext;
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.rhq.core.domain.authz.Role;
import org.rhq.core.domain.util.AuthzConstants;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.action.WorkflowPrepareAction;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.server.authz.PermissionException;
/**
* An Action that retrieves a role from the BizApp to facility display of the <em>Change Role Owner</em> form.
*/
public class ChangeOwnerFormPrepareAction extends WorkflowPrepareAction {
// ---------------------------------------------------- Public Methods
/**
* Retrieve the full <code>List</code> of <code>AuthzSubjectValue</code> objects representing all users in the
* database excluding the owner of the role identified by the request parameter <code>Constants.ROLE_PARAM</code>
* and store that list in in the <code>Constants.ALL_USERS_ATTR</code> request attribute. Also store the <code>
* RoleValue</code> itself in the <code>Constants.ROLE_ATTR</code> request attribute.
*/
@Override
public ActionForward workflow(ComponentContext context, ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
Log log = LogFactory.getLog(ChangeOwnerFormPrepareAction.class.getName());
ChangeOwnerForm changeForm = (ChangeOwnerForm) form;
Integer roleId = changeForm.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;
}
if (AuthzConstants.authzResourceGroupId.intValue() == roleId.intValue()) {
throw new PermissionException("can't change super user role");
}
changeForm.setR(role.getId());
// Integer sessionId = RequestUtils.getSessionId(request);
// PageControl pc = RequestUtils.getPageControl(request);
ServletContext ctx = getServlet().getServletContext();
// AuthzBoss boss = ContextUtils.getAuthzBoss(ctx);
log.trace("getting all users");
// PageList allUsers = boss.getAllSubjects(sessionId, pc);
//
// // remove the role's owner from the list of users
// ArrayList owner = new ArrayList();
// //owner.add(role.getOwner());
// List users = BizappUtils.grepSubjects(allUsers, owner);
//
// request.setAttribute(Constants.ALL_USERS_ATTR, users);
// // we want to use the (allUsers.totalSize - 1) here
// // instead of users.size so that the paging controls work
// // (PR 4774)
// request.setAttribute( Constants.NUM_USERS_ATTR,
// new Integer(allUsers.getTotalSize() - 1) );
if (true) {
throw new IllegalStateException("deprecated code");
}
return null;
}
}