Package org.drasyl.peer.connection.handler

Class ExceptionHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

org.drasyl.peer.connection.handler.ExceptionHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler

public class ExceptionHandler
extends io.netty.channel.ChannelDuplexHandler

This handler listens to exceptions on the pipeline and sends them as ErrorMessage to the peer.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION_HANDLER

Constructor Summary

Constructors

Constructor	Description
ExceptionHandler(Identity identity)	Exception handler that does not re-throw occurred Exceptions on exceptionCaught(io.netty.channel.ChannelHandlerContext, java.lang.Throwable) to the next pipeline.
ExceptionHandler(Identity identity, boolean rethrowExceptions)	Exception handler that does re-throw occurred Exceptions on exceptionCaught(io.netty.channel.ChannelHandlerContext, java.lang.Throwable) to the next pipeline, if rethrowExceptions is true.

Method Summary

Modifier and Type	Method	Description
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read, write

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Details

EXCEPTION_HANDLER

public static final String EXCEPTION_HANDLER

See Also:

• Constant Field Values

Constructor Details

ExceptionHandler

public ExceptionHandler(Identity identity)

Exception handler that does not re-throw occurred Exceptions on exceptionCaught(io.netty.channel.ChannelHandlerContext, java.lang.Throwable) to the next pipeline.

Parameters:

identity - node's identity

ExceptionHandler

public ExceptionHandler(Identity identity,
 boolean rethrowExceptions)

Exception handler that does re-throw occurred Exceptions on exceptionCaught(io.netty.channel.ChannelHandlerContext, java.lang.Throwable) to the next pipeline, if rethrowExceptions is true.

Parameters:

identity - node's identity

rethrowExceptions - if true re-throws to next channel in the pipeline

Method Details

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
 Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter