Uses of Interface
io.netty.channel.ChannelHandler

Packages that use ChannelHandler

Package	Description
io.netty.bootstrap	The helper classes with fluent API which enable an easy implementation of typical client side and server side channel initialization.
io.netty.channel	The core channel API which is asynchronous and event-driven abstraction of various transports such as a NIO Channel.
io.netty.channel.embedded	A virtual Channel that helps wrapping a series of handlers to unit test the handlers or use them in non-I/O context.

Uses of ChannelHandler in io.netty.bootstrap

Methods in io.netty.bootstrap with parameters of type ChannelHandler

Modifier and Type	Method and Description
ServerBootstrap	ServerBootstrap.childHandler(ChannelHandler childHandler)
Bootstrap	Bootstrap.handler(ChannelHandler handler)
ServerBootstrap	ServerBootstrap.handler(ChannelHandler handler)

Uses of ChannelHandler in io.netty.channel

Subinterfaces of ChannelHandler in io.netty.channel

Modifier and Type	Interface and Description
interface	ChannelInboundByteHandler ChannelInboundHandler which offers a ByteBuf to store inbound data in.
interface	ChannelInboundHandler ChannelStateHandler which handles inbound data.
interface	ChannelInboundMessageHandler<I> Special ChannelInboundHandler which store the inbound data in a MessageBuf for futher processing.
interface	ChannelOperationHandler
interface	ChannelOutboundByteHandler
interface	ChannelOutboundHandler
interface	ChannelOutboundMessageHandler<I>
interface	ChannelStateHandler ChannelHandler which adds callbacks for state changes.

Classes in io.netty.channel that implement ChannelHandler

Modifier and Type	Class and Description
class	ChannelHandlerAdapter
class	ChannelInboundByteHandlerAdapter Abstract base class for ChannelInboundHandlerAdapter which should be extended by the user to get notified once more data is ready to get consumed from the inbound ByteBuf.
class	ChannelInboundHandlerAdapter
class	ChannelInboundMessageHandlerAdapter<I>
class	ChannelInitializer<C extends Channel>
class	ChannelOperationHandlerAdapter
class	ChannelOutboundByteHandlerAdapter
class	ChannelOutboundHandlerAdapter
class	ChannelOutboundMessageHandlerAdapter<I>
class	ChannelStateHandlerAdapter
class	CombinedChannelHandler

Methods in io.netty.channel with type parameters of type ChannelHandler

Modifier and Type	Method and Description
<T extends ChannelHandler> T	ChannelPipeline.get(Class<T> handlerType) Returns the ChannelHandler of the specified type in this pipeline.
<T extends ChannelHandler> T	DefaultChannelPipeline.get(Class<T> handlerType)
<T extends ChannelHandler> T	ChannelPipeline.remove(Class<T> handlerType) Removes the ChannelHandler of the specified type from this pipeline
<T extends ChannelHandler> T	DefaultChannelPipeline.remove(Class<T> handlerType)
<T extends ChannelHandler> T	ChannelPipeline.replace(Class<T> oldHandlerType, String newName, ChannelHandler newHandler) Replaces the ChannelHandler of the specified type with a new handler in this pipeline.
<T extends ChannelHandler> T	DefaultChannelPipeline.replace(Class<T> oldHandlerType, String newName, ChannelHandler newHandler)

Methods in io.netty.channel that return ChannelHandler

Modifier and Type	Method and Description
ChannelHandler	ChannelPipeline.first() Returns the first ChannelHandler in this pipeline.
ChannelHandler	DefaultChannelPipeline.first()
ChannelHandler	ChannelPipeline.get(String name) Returns the ChannelHandler with the specified name in this pipeline.
ChannelHandler	DefaultChannelPipeline.get(String name)
ChannelHandler	ChannelHandlerContext.handler() The ChannelHandler that is bound this ChannelHandlerContext.
ChannelHandler	ChannelPipeline.last() Returns the last ChannelHandler in this pipeline.
ChannelHandler	DefaultChannelPipeline.last()
ChannelHandler	ChannelPipeline.remove(String name) Removes the ChannelHandler with the specified name from this pipeline.
ChannelHandler	DefaultChannelPipeline.remove(String name)
ChannelHandler	ChannelPipeline.removeFirst() Removes the first ChannelHandler in this pipeline.
ChannelHandler	DefaultChannelPipeline.removeFirst()
ChannelHandler	ChannelPipeline.removeLast() Removes the last ChannelHandler in this pipeline.
ChannelHandler	DefaultChannelPipeline.removeLast()
ChannelHandler	ChannelPipeline.replace(String oldName, String newName, ChannelHandler newHandler) Replaces the ChannelHandler of the specified name with a new handler in this pipeline.
ChannelHandler	DefaultChannelPipeline.replace(String oldName, String newName, ChannelHandler newHandler)

Methods in io.netty.channel that return types with arguments of type ChannelHandler

Modifier and Type	Method and Description
Map<String,ChannelHandler>	ChannelPipeline.toMap() Converts this pipeline into an ordered Map whose keys are handler names and whose values are handlers.
Map<String,ChannelHandler>	DefaultChannelPipeline.toMap()

Methods in io.netty.channel with parameters of type ChannelHandler

Modifier and Type	Method and Description
ChannelPipeline	ChannelPipeline.addAfter(EventExecutorGroup group, String baseName, String name, ChannelHandler handler) Inserts a ChannelHandler after an existing handler of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addAfter(EventExecutorGroup group, String baseName, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addAfter(String baseName, String name, ChannelHandler handler) Inserts a ChannelHandler after an existing handler of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addAfter(String baseName, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addBefore(EventExecutorGroup group, String baseName, String name, ChannelHandler handler) Inserts a ChannelHandler before an existing handler of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addBefore(EventExecutorGroup group, String baseName, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addBefore(String baseName, String name, ChannelHandler handler) Inserts a ChannelHandler before an existing handler of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addBefore(String baseName, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addFirst(ChannelHandler... handlers)
ChannelPipeline	DefaultChannelPipeline.addFirst(ChannelHandler... handlers)
ChannelPipeline	ChannelPipeline.addFirst(EventExecutorGroup group, ChannelHandler... handlers)
ChannelPipeline	DefaultChannelPipeline.addFirst(EventExecutorGroup executor, ChannelHandler... handlers)
ChannelPipeline	ChannelPipeline.addFirst(EventExecutorGroup group, String name, ChannelHandler handler) Inserts a ChannelHandler at the first position of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addFirst(EventExecutorGroup group, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addFirst(String name, ChannelHandler handler) Inserts a ChannelHandler at the first position of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addFirst(String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addLast(ChannelHandler... handlers)
ChannelPipeline	DefaultChannelPipeline.addLast(ChannelHandler... handlers)
ChannelPipeline	ChannelPipeline.addLast(EventExecutorGroup group, ChannelHandler... handlers)
ChannelPipeline	DefaultChannelPipeline.addLast(EventExecutorGroup executor, ChannelHandler... handlers)
ChannelPipeline	ChannelPipeline.addLast(EventExecutorGroup group, String name, ChannelHandler handler) Appends a ChannelHandler at the last position of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addLast(EventExecutorGroup group, String name, ChannelHandler handler)
ChannelPipeline	ChannelPipeline.addLast(String name, ChannelHandler handler) Appends a ChannelHandler at the last position of this pipeline.
ChannelPipeline	DefaultChannelPipeline.addLast(String name, ChannelHandler handler)
ChannelHandlerContext	ChannelPipeline.context(ChannelHandler handler) Returns the context object of the specified ChannelHandler in this pipeline.
ChannelHandlerContext	DefaultChannelPipeline.context(ChannelHandler handler)
void	ChannelPipeline.remove(ChannelHandler handler) Removes the specified ChannelHandler from this pipeline.
void	DefaultChannelPipeline.remove(ChannelHandler handler)
void	ChannelPipeline.replace(ChannelHandler oldHandler, String newName, ChannelHandler newHandler) Replaces the specified ChannelHandler with a new handler in this pipeline.
void	DefaultChannelPipeline.replace(ChannelHandler oldHandler, String newName, ChannelHandler newHandler)
<T extends ChannelHandler> T	ChannelPipeline.replace(Class<T> oldHandlerType, String newName, ChannelHandler newHandler) Replaces the ChannelHandler of the specified type with a new handler in this pipeline.
<T extends ChannelHandler> T	DefaultChannelPipeline.replace(Class<T> oldHandlerType, String newName, ChannelHandler newHandler)
ChannelHandler	ChannelPipeline.replace(String oldName, String newName, ChannelHandler newHandler) Replaces the ChannelHandler of the specified name with a new handler in this pipeline.
ChannelHandler	DefaultChannelPipeline.replace(String oldName, String newName, ChannelHandler newHandler)

Method parameters in io.netty.channel with type arguments of type ChannelHandler

Modifier and Type	Method and Description
ChannelHandlerContext	ChannelPipeline.context(Class<? extends ChannelHandler> handlerType) Returns the context object of the ChannelHandler of the specified type in this pipeline.
ChannelHandlerContext	DefaultChannelPipeline.context(Class<? extends ChannelHandler> handlerType)

Uses of ChannelHandler in io.netty.channel.embedded

Constructors in io.netty.channel.embedded with parameters of type ChannelHandler

Constructor and Description
EmbeddedByteChannel(ChannelHandler... handlers)
EmbeddedMessageChannel(ChannelHandler... handlers)