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Date: Sun, 23 Oct 2005 10:10:23 +0900
From: Trustin Lee <trustin@gmail.com>
To: Apache Directory Developers List <dev@directory.apache.org>
Subject: Re: [mina]A small question about BlacklistFilter
In-Reply-To: <20051022103907.5A26.FRATRE@gmail.com>
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Hi,

2005/10/22, fratre <fratre@gmail.com>:
>
> I'm browsing the code of mina-0.9.
>
> In the BlacklistFilter.java, I found it used like super.messageReceived
> (...)
> to forward event, such as:
> /**
> * Forwards event if and if only the remote address of session is not
> * blacklisted.
> */
> public void messageReceived( NextFilter nextFilter, IoSession session,
> Object message ) throws Exception
> {
> if( !isBlocked( session ) )
> {
> // forward if not blocked
> super.messageReceived( nextFilter, session, message );
> }
> }
>
> My question is: why not directly use such as nextFilter.messageReceived(
> ...) or nextFilter.sessionOpened(...)?


It is because it is same essentially. Please take a look at
IoFilterAdapter.java. :)

Trustin
--
what we call human nature is actually human habit
--
http://gleamynode.net/

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Hi,<br><br><div><span class=3D"gmail_quote">2005/10/22, fratre &lt;<a href=
=3D"mailto:fratre@gmail.com">fratre@gmail.com</a>&gt;:</span><blockquote cl=
ass=3D"gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); mar=
gin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
I'm browsing the code of mina-0.9.<br><br>In the BlacklistFilter.java, I fo=
und it used like super.messageReceived(...)<br>to forward event, such as:<b=
r>&nbsp;&nbsp;&nbsp;&nbsp;/**<br>&nbsp;&nbsp;&nbsp;&nbsp; * Forwards event =
if and if only the remote address of session is not
<br>&nbsp;&nbsp;&nbsp;&nbsp; * blacklisted.<br>&nbsp;&nbsp;&nbsp;&nbsp; */<=
br>&nbsp;&nbsp;&nbsp;&nbsp;public void messageReceived( NextFilter nextFilt=
er, IoSession session,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Object=
 message ) throws Exception<br>&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if( !isBlocked( session ) )
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// forward if not blo=
cked<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;super.messageReceived( nextFilter, session, message );<br>&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br><br>M=
y question is: why not directly use such as nextFilter.messageReceived
(<br>...) or nextFilter.sessionOpened(...)?</blockquote><div><br>It is beca=
use it is same essentially.&nbsp; Please take a look at IoFilterAdapter.jav=
a. :)<br></div></div><br>Trustin<br>-- <br>what we call human nature is act=
ually human habit
<br>--<br><a href=3D"http://gleamynode.net/">http://gleamynode.net/</a>

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