/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.webui.form.validator;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.MembershipType;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.exception.MessageException;
/**
* Created by The eXo Platform SARL
* Author : Nhu Dinh Thuan
* nhudinhthuan@exoplatform.com
* Apr 12, 2007
*
* Validates whether the current user is allowed to perform the current operation
*/
public class PermissionValidaror
{
public void validate(UIComponent uicomponent, String permission) throws Exception
{
OrganizationService service =
(OrganizationService)ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(
OrganizationService.class);
if (permission == null || permission.length() < 1 || permission.equals("*"))
return;
Object[] args = {uicomponent.getName()};
String[] tmp = permission.split(":", 2);
if (tmp.length != 2)
{
throw new MessageException(new ApplicationMessage("PermissionValidator.msg.invalid-permission-input", args));
}
String membership = tmp[0];
String groupId = tmp[1];
Group group = null;
MembershipType membershipType = null;
try
{
membershipType = service.getMembershipTypeHandler().findMembershipType(membership);
group = service.getGroupHandler().findGroupById(groupId);
}
catch (Exception e)
{
e.printStackTrace();
}
if (membership.equals("*"))
{
if (membershipType != null && group != null)
return;
throw new MessageException(new ApplicationMessage("PermissionValidator.msg.membership-group-not-found", args));
}
if (group != null)
return;
throw new MessageException(new ApplicationMessage("PermissionValidator.msg.membership-group-not-found", args));
}
}