Brenno, The Object passed in via messageReceived will always be an IoBuffer (or ByteBuffer in mina 1.x) when there is no ProtocolCodecFilter in your filter chain (or another filter that transforms IoBuffers into something else).
see also http://mina.apache.org/tutorial-on-protocolcodecfilter.html http://mina.apache.org/tutorial-on-protocolcodecfilter-for-mina-2x.html Maarten On Jan 30, 2008 4:32 PM, Brenno Hayden <[EMAIL PROTECTED]> wrote: > Hello, > I was studying the example of Mina, discovered that in the example > netcat, he makes a cast in hanlder > public void messageReceived(IoSession session, Object message) { > ByteBuffer buf = (ByteBuffer) message; > .. > } > More without adding any filter, the more the same error occurs earlier. > Some > tips ? > > > Thanks > > On Jan 29, 2008 1:35 PM, Brenno Hayden <[EMAIL PROTECTED]> wrote: > > > Hi Julien, > > Thank you, helped a lot! The source-code is fine, now. > > > > thanks > > > > > > On Jan 29, 2008 1:20 PM, Julien Vermillard <[EMAIL PROTECTED]> > wrote: > > > > > Hi, > > > > > > MINA provide you by default buffer of bytes and not Strings, you > > > shoudl take a look at this example : > > > > > > > http://svn.apache.org/viewvc/mina/branches/1.0/example/src/main/java/org/apache/mina/example/reverser/ > > > > > > And specificly to this code : > > > > > > > > > SocketAcceptorConfig cfg = new SocketAcceptorConfig(); > > > > > > cfg.getFilterChain().addLast( > > > "codec", > > > new ProtocolCodecFilter(new > TextLineCodecFactory(Charset > > > .forName("UTF-8")))); > > > > > > It's adding a codec filter for decoding raw bytes into String > > > > > > HTH, > > > > > > Julien > > > > > > On Tue, 29 Jan 2008 13:12:02 -0400 > > > "Brenno Hayden" <[EMAIL PROTECTED]> wrote: > > > > > > > Hi, > > > > I have one problem. When I do a cast in the code below > > > > > > > > Public class MyHanlder extends IoHandlerAdapter { > > > > public void messageReceived(IoSession session, Object message) { > > > > String s = (String)message; > > > > > > > > Has the following problem > > > > org.apache.mina.util.SessionLog warn > > > > WARNING: [/127.0.0.1:3696] EXCEPTION, please implement > > > > mypackage.MyHandler.exceptionCaught() for proper handling: > > > > java.lang.ClassCastException: > > > > org.apache.mina.common.PooledByteBufferAllocator$PooledByteBuffer > > > > at mypackage.MyHandler.messageReceived(MyHandler.java:52) > > > > > > > > > > > > ps: I'm using java 5 e framework 1.1.5 for java 5 > > > > ________________________ > > > > Brenno Hayden F. Dantas > > > > > > > > > > > -- > > ________________________ > > Brenno Hayden F. Dantas > > > > > -- > ________________________ > Brenno Hayden F. Dantas >
