public override IPermission Copy()
{
CustomPerssion copy = new CustomPerssion(PermissionState.None);
if (this.unrestricted)
{
copy.unrestricted = true;
}
else
{
copy.unrestricted = false;
}
return(copy);
}
public override bool IsSubsetOf(IPermission target)
{
if (target == null)
{
return(!this.unrestricted);
}
try
{
CustomPerssion passedPermission = (CustomPerssion)target;
if (!this.unrestricted == passedPermission.unrestricted)
{
return(true);
}
else
{
return(false);
}
}
catch (InvalidCastException)
{
throw new ArgumentException("Argument_wrongType", this.GetType().FullName);
}
}
public override IPermission Intersect(IPermission target)
{
try
{
if (target == null)
{
return(null);
}
CustomPerssion PassedPermission = (CustomPerssion)target;
if (!PassedPermission.IsUnrestricted())
{
return(PassedPermission);
}
else
{
return(this.Copy());
}
}
catch (InvalidCastException)
{
throw new ArgumentException("Argument_wrongType", this.GetType().FullName);
}
}