public class IoHandlerAdapter extends java.lang.Object implements IoHandler
IoHandler
. You can extend this class
and selectively override required event handler methods only. All methods
do nothing by default.
Please refer to
NetCatProtocolHandler
example.
Constructor and Description |
---|
IoHandlerAdapter() |
Modifier and Type | Method and Description |
---|---|
void |
dataRead(IoSession session,
ByteBuffer buf)
Invoked when data is read from the connection.
|
void |
dataWritten(IoSession session,
java.lang.Object marker)
Invoked when MINA wrote
IoSession.write(ByteBuffer, Object)
request successfully. |
void |
exceptionCaught(IoSession session,
java.lang.Throwable cause)
Invoked when any exception is thrown by user
IoHandler
implementation or by MINA. |
void |
sessionClosed(IoSession session)
Invoked when the connection is closed.
|
void |
sessionCreated(IoSession session)
Invoked when the session is created.
|
void |
sessionIdle(IoSession session,
IdleStatus status)
Invoked when the connection is idle.
|
void |
sessionOpened(IoSession session)
Invoked when the connection is opened.
|
public void sessionCreated(IoSession session) throws java.lang.Exception
IoHandler
sessionCreated
in interface IoHandler
java.lang.Exception
public void sessionOpened(IoSession session) throws java.lang.Exception
IoHandler
sessionOpened
in interface IoHandler
java.lang.Exception
public void sessionClosed(IoSession session) throws java.lang.Exception
IoHandler
sessionClosed
in interface IoHandler
java.lang.Exception
public void sessionIdle(IoSession session, IdleStatus status) throws java.lang.Exception
IoHandler
IdleStatus
. This
method is not invoked if the transport type is UDP.sessionIdle
in interface IoHandler
java.lang.Exception
public void exceptionCaught(IoSession session, java.lang.Throwable cause) throws java.lang.Exception
IoHandler
IoHandler
implementation or by MINA. If cause
is instanceof
IOException
, MINA will close the connection automatically.exceptionCaught
in interface IoHandler
java.lang.Exception
public void dataRead(IoSession session, ByteBuffer buf) throws java.lang.Exception
IoHandler
buf
to get read data. buf
returns to
the internal buffer pool of MINA after this method is invoked, so
please don't try to reuse it.public void dataWritten(IoSession session, java.lang.Object marker) throws java.lang.Exception
IoHandler
IoSession.write(ByteBuffer, Object)
request successfully. marker
is what you specified at the
point of invocation of IoSession.write(ByteBuffer, Object)
.dataWritten
in interface IoHandler
java.lang.Exception