public void CreateRole(String roleName, String description)
{
if (String.IsNullOrEmpty(roleName))
{
throw new ProviderException("Role name cannot be empty or null.");
}
if (roleName.Contains(","))
{
throw new ArgumentException("Role names cannot contain commas.");
}
if (RoleExists(roleName))
{
throw new ProviderException("Role name already exists.");
}
if (roleName.Length > 256)
{
throw new ProviderException("Role name cannot exceed 256 characters.");
}
using (Session session = XpoHelper.GetNewSession()) {
XpoRole role = new XpoRole(session)
{
RoleName = roleName, ApplicationName = this.ApplicationName, Description = description
};
role.Save();
}
}
public override Boolean RoleExists(String roleName)
{
if (String.IsNullOrEmpty(roleName))
{
throw new ProviderException("Role name cannot be empty or null.");
}
using (Session session = XpoHelper.GetNewSession()) {
XpoRole role = session.FindObject <XpoRole>(new GroupOperator(
GroupOperatorType.And,
new BinaryOperator("ApplicationName", ApplicationName, BinaryOperatorType.Equal),
new BinaryOperator("RoleName", roleName, BinaryOperatorType.Equal)));
return(role != null);
}
}
public override Boolean DeleteRole(String roleName, Boolean throwOnPopulatedRole)
{
if (!RoleExists(roleName))
{
throw new ProviderException("Role does not exist.");
}
if (throwOnPopulatedRole && GetUsersInRole(roleName).Length > 0)
{
throw new ProviderException("Cannot delete a populated role.");
}
using (Session session = XpoHelper.GetNewSession()) {
XpoRole role = session.FindObject <XpoRole>(new GroupOperator(
GroupOperatorType.And,
new BinaryOperator("ApplicationName", ApplicationName, BinaryOperatorType.Equal),
new BinaryOperator("RoleName", roleName, BinaryOperatorType.Equal)));
role.Delete();
role.Save();
}
return(!RoleExists(roleName));
}
