/**
* @see
* org.apache.james.imap.api.process.ImapProcessor#process(org.apache.james.imap.api.ImapMessage,
* org.apache.james.imap.api.process.ImapProcessor.Responder,
* org.apache.james.imap.api.process.ImapSession)
*/
@Override
@SuppressWarnings("unchecked")
public void process(ImapMessage message, Responder responder, ImapSession session) {
final boolean isAcceptable = isAcceptable(message);
if (isAcceptable) {
doProcess((M) message, responder, session);
} else {
next.process(message, responder, session);
}
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
ImapSession session = (ImapSession) attributes.get(ctx.getChannel());
ImapResponseComposer response = (ImapResponseComposer) ctx.getAttachment();
ImapMessage message = (ImapMessage) e.getMessage();
ChannelPipeline cp = ctx.getPipeline();
try {
if (cp.get(NettyConstants.EXECUTION_HANDLER) != null) {
cp.addBefore(
NettyConstants.EXECUTION_HANDLER, NettyConstants.HEARTBEAT_HANDLER, heartbeatHandler);
} else {
cp.addBefore(
NettyConstants.CORE_HANDLER, NettyConstants.HEARTBEAT_HANDLER, heartbeatHandler);
}
final ResponseEncoder responseEncoder = new ResponseEncoder(encoder, response, session);
processor.process(message, responseEncoder, session);
if (session.getState() == ImapSessionState.LOGOUT) {
// Make sure we close the channel after all the buffers were flushed out
Channel channel = ctx.getChannel();
if (channel.isConnected()) {
channel.write(ChannelBuffers.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
}
}
final IOException failure = responseEncoder.getFailure();
if (failure != null) {
final Logger logger = session.getLog();
logger.info(failure.getMessage());
if (logger.isDebugEnabled()) {
logger.debug("Failed to write " + message, failure);
}
throw failure;
}
} finally {
ctx.getPipeline().remove(NettyConstants.HEARTBEAT_HANDLER);
}
super.messageReceived(ctx, e);
}