de.bwaldvogel.mongo.wire

Class MongoWireProtocolHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelUpstreamHandler

org.jboss.netty.handler.codec.frame.FrameDecoder

org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder

de.bwaldvogel.mongo.wire.MongoWireProtocolHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler, org.jboss.netty.channel.LifeCycleAwareChannelHandler

public class MongoWireProtocolHandler
extends org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder

Based on information from http://www.mongodb.org/display/DOCS/Mongo+Wire+Protocol

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_BSON_OBJECT_SIZE
static int	MAX_MESSAGE_SIZE_BYTES

Fields inherited from class org.jboss.netty.handler.codec.frame.FrameDecoder

cumulation, DEFAULT_MAX_COMPOSITEBUFFER_COMPONENTS

Constructor Summary

Constructors

Constructor and Description
MongoWireProtocolHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	decode(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.Channel channel, org.jboss.netty.buffer.ChannelBuffer buffer)
void	exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ExceptionEvent e)

Methods inherited from class org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder

extractFrame

Methods inherited from class org.jboss.netty.handler.codec.frame.FrameDecoder

actualReadableBytes, afterAdd, afterRemove, appendToCumulation, beforeAdd, beforeRemove, channelClosed, channelDisconnected, cleanup, decodeLast, getMaxCumulationBufferCapacity, getMaxCumulationBufferComponents, internalBuffer, isUnfold, messageReceived, newCumulationBuffer, replace, setMaxCumulationBufferCapacity, setMaxCumulationBufferComponents, setUnfold, unfoldAndFireMessageReceived, updateCumulation

Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler

channelBound, channelConnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, handleUpstream, writeComplete

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_BSON_OBJECT_SIZE

public static final int MAX_BSON_OBJECT_SIZE

See Also:

Constant Field Values

MAX_MESSAGE_SIZE_BYTES

public static final int MAX_MESSAGE_SIZE_BYTES

See Also:

Constant Field Values

Constructor Detail

MongoWireProtocolHandler

public MongoWireProtocolHandler()

Method Detail

exceptionCaught

public void exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.ExceptionEvent e)
                     throws Exception

Overrides:

exceptionCaught in class org.jboss.netty.handler.codec.frame.FrameDecoder

Throws:

Exception

decode

protected Object decode(org.jboss.netty.channel.ChannelHandlerContext ctx,
            org.jboss.netty.channel.Channel channel,
            org.jboss.netty.buffer.ChannelBuffer buffer)
                 throws Exception

Overrides:

decode in class org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder

Throws:

Exception