public static ServerRoleFilter <T> GetServerRoleFilter(ServerRole serverRole)
{
ServerRoleFilter <T> result;
lock (ServerRoleFilter <T> .syncRoot)
{
if (ServerRoleFilter <T> .instances == null)
{
ServerRoleFilter <T> .instances = new Hashtable();
}
if (ServerRoleFilter <T> .instances.Contains(serverRole))
{
result = (ServerRoleFilter <T>)ServerRoleFilter <T> .instances[serverRole];
}
else
{
ServerRoleFilter <T> serverRoleFilter = new ServerRoleFilter <T>(serverRole);
ServerRoleFilter <T> .instances.Add(serverRole, serverRoleFilter);
result = serverRoleFilter;
}
}
return(result);
}
internal override IEnumerableFilter <T> GetEnumerableFilter <T>()
{
return(ServerRoleFilter <T> .GetServerRoleFilter(this.RoleRestriction));
}
