public class ProtocolCodecFilter extends IoFilterAdapter
IoFilter
which translates binary or protocol specific data into
message object and vice versa using ProtocolCodecFactory
,
ProtocolEncoder
, or ProtocolDecoder
.IoFilter.NextFilter, IoFilter.WriteRequest
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
DECODER |
static java.lang.String |
ENCODER |
Constructor and Description |
---|
ProtocolCodecFilter(java.lang.Class<? extends ProtocolEncoder> encoderClass,
java.lang.Class<? extends ProtocolDecoder> decoderClass) |
ProtocolCodecFilter(ProtocolCodecFactory factory) |
ProtocolCodecFilter(ProtocolEncoder encoder,
ProtocolDecoder decoder) |
Modifier and Type | Method and Description |
---|---|
void |
filterWrite(IoFilter.NextFilter nextFilter,
IoSession session,
IoFilter.WriteRequest writeRequest)
Filters
IoSession.write(Object) method invocation. |
void |
messageReceived(IoFilter.NextFilter nextFilter,
IoSession session,
java.lang.Object message)
Filters
IoHandler.messageReceived(IoSession,Object)
event. |
void |
messageSent(IoFilter.NextFilter nextFilter,
IoSession session,
java.lang.Object message)
Filters
IoHandler.messageSent(IoSession,Object)
event. |
void |
onPostRemove(IoFilterChain parent,
java.lang.String name,
IoFilter.NextFilter nextFilter)
Invoked after this filter is removed from the specified parent.
|
void |
onPreAdd(IoFilterChain parent,
java.lang.String name,
IoFilter.NextFilter nextFilter)
Invoked before this filter is added to the specified parent.
|
void |
sessionClosed(IoFilter.NextFilter nextFilter,
IoSession session)
Filters
IoHandler.sessionClosed(IoSession) event. |
destroy, exceptionCaught, filterClose, init, onPostAdd, onPreRemove, sessionCreated, sessionIdle, sessionOpened
public static final java.lang.String ENCODER
public static final java.lang.String DECODER
public ProtocolCodecFilter(ProtocolCodecFactory factory)
public ProtocolCodecFilter(ProtocolEncoder encoder, ProtocolDecoder decoder)
public ProtocolCodecFilter(java.lang.Class<? extends ProtocolEncoder> encoderClass, java.lang.Class<? extends ProtocolDecoder> decoderClass)
public void onPreAdd(IoFilterChain parent, java.lang.String name, IoFilter.NextFilter nextFilter) throws java.lang.Exception
IoFilter
IoFilter.init()
is invoked.onPreAdd
in interface IoFilter
onPreAdd
in class IoFilterAdapter
parent
- the parent who called this methodname
- the name assigned to this filternextFilter
- the IoFilter.NextFilter
for this filter. You can reuse
this object until this filter is removed from the chain.java.lang.Exception
public void onPostRemove(IoFilterChain parent, java.lang.String name, IoFilter.NextFilter nextFilter) throws java.lang.Exception
IoFilter
IoFilter.destroy()
is invoked.onPostRemove
in interface IoFilter
onPostRemove
in class IoFilterAdapter
parent
- the parent who called this methodname
- the name assigned to this filternextFilter
- the IoFilter.NextFilter
for this filter. You can reuse
this object until this filter is removed from the chain.java.lang.Exception
public void messageReceived(IoFilter.NextFilter nextFilter, IoSession session, java.lang.Object message) throws java.lang.Exception
IoFilter
IoHandler.messageReceived(IoSession,Object)
event.messageReceived
in interface IoFilter
messageReceived
in class IoFilterAdapter
java.lang.Exception
public void messageSent(IoFilter.NextFilter nextFilter, IoSession session, java.lang.Object message) throws java.lang.Exception
IoFilter
IoHandler.messageSent(IoSession,Object)
event.messageSent
in interface IoFilter
messageSent
in class IoFilterAdapter
java.lang.Exception
public void filterWrite(IoFilter.NextFilter nextFilter, IoSession session, IoFilter.WriteRequest writeRequest) throws java.lang.Exception
IoFilter
IoSession.write(Object)
method invocation.filterWrite
in interface IoFilter
filterWrite
in class IoFilterAdapter
java.lang.Exception
public void sessionClosed(IoFilter.NextFilter nextFilter, IoSession session) throws java.lang.Exception
IoFilter
IoHandler.sessionClosed(IoSession)
event.sessionClosed
in interface IoFilter
sessionClosed
in class IoFilterAdapter
java.lang.Exception
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