io.netty.buffer

Interface ByteBufHolder

All Superinterfaces:

ReferenceCounted

All Known Subinterfaces:

Attribute, BulkStringRedisContent, DnsRawRecord, FileUpload, FullBinaryMemcacheRequest, FullBinaryMemcacheResponse, FullHttpMessage, FullHttpRequest, FullHttpResponse, FullMemcacheMessage, Http2DataFrame, Http2GoAwayFrame, HttpContent, HttpData, LastBulkStringRedisContent, LastHttpContent, LastMemcacheContent, LastSmtpContent, LastStompContentSubframe, MemcacheContent, SmtpContent, SpdyDataFrame, StompContentSubframe, StompFrame

All Known Implementing Classes:

AbstractDiskHttpData, AbstractHttpData, AbstractMemoryHttpData, BinaryWebSocketFrame, CloseWebSocketFrame, ContinuationWebSocketFrame, DatagramPacket, DefaultBulkStringRedisContent, DefaultByteBufHolder, DefaultDnsRawRecord, DefaultFullBinaryMemcacheRequest, DefaultFullBinaryMemcacheResponse, DefaultFullHttpRequest, DefaultFullHttpResponse, DefaultHttp2DataFrame, DefaultHttp2GoAwayFrame, DefaultHttpContent, DefaultLastBulkStringRedisContent, DefaultLastHttpContent, DefaultLastMemcacheContent, DefaultLastSmtpContent, DefaultLastStompContentSubframe, DefaultMemcacheContent, DefaultSmtpContent, DefaultSpdyDataFrame, DefaultStompContentSubframe, DefaultStompFrame, DiskAttribute, DiskFileUpload, FullBulkStringRedisMessage, MemoryAttribute, MemoryFileUpload, MixedAttribute, MixedFileUpload, MqttPublishMessage, PingWebSocketFrame, PongWebSocketFrame, SctpMessage, TextWebSocketFrame, UdtMessage, WebSocketFrame

public interface ByteBufHolder
extends ReferenceCounted

A packet which is send or receive.

Method Summary

Modifier and Type	Method and Description
ByteBuf	content() Return the data which is held by this ByteBufHolder.
ByteBufHolder	copy() Creates a deep copy of this ByteBufHolder.
ByteBufHolder	duplicate() Duplicates this ByteBufHolder.
ByteBufHolder	replace(ByteBuf content) Returns a new ByteBufHolder which contains the specified content.
ByteBufHolder	retain() Increases the reference count by 1.
ByteBufHolder	retain(int increment) Increases the reference count by the specified increment.
ByteBufHolder	retainedDuplicate() Duplicates this ByteBufHolder.
ByteBufHolder	touch() Records the current access location of this object for debugging purposes.
ByteBufHolder	touch(Object hint) Records the current access location of this object with an additional arbitrary information for debugging purposes.

Methods inherited from interface io.netty.util.ReferenceCounted

refCnt, release, release

Method Detail

content

ByteBuf content()

Return the data which is held by this ByteBufHolder.

copy

ByteBufHolder copy()

Creates a deep copy of this ByteBufHolder.

duplicate

ByteBufHolder duplicate()

Duplicates this ByteBufHolder. Be aware that this will not automatically call retain().

retainedDuplicate

ByteBufHolder retainedDuplicate()

Duplicates this ByteBufHolder. This method returns a retained duplicate unlike duplicate().

See Also:

ByteBuf.retainedDuplicate()

replace

ByteBufHolder replace(ByteBuf content)

Returns a new ByteBufHolder which contains the specified content.

retain

ByteBufHolder retain()

Description copied from interface: ReferenceCounted

Increases the reference count by 1.

Specified by:

retain in interface ReferenceCounted

retain

ByteBufHolder retain(int increment)

Description copied from interface: ReferenceCounted

Increases the reference count by the specified increment.

Specified by:

retain in interface ReferenceCounted

touch

ByteBufHolder touch()

Description copied from interface: ReferenceCounted

Records the current access location of this object for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector. This method is a shortcut to touch(null).

Specified by:

touch in interface ReferenceCounted

touch

ByteBufHolder touch(Object hint)

Description copied from interface: ReferenceCounted

Records the current access location of this object with an additional arbitrary information for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector.

Specified by:

touch in interface ReferenceCounted