Top Description Fields Constructors Methods
com.aayushatharva.brotli4j.encoder

public Class BrotliEncoderChannel

extends Encoder
implements WritableByteChannel
Class Inheritance
All Implemented Interfaces
java.nio.channels.WritableByteChannel, java.nio.channels.Channel, java.io.Closeable, java.lang.AutoCloseable
Annotations
@Upstream
Imports
com.aayushatharva.brotli4j.common.annotations.Upstream, java.io.IOException, java.nio.Buffer, .ByteBuffer, java.nio.channels.ClosedChannelException, .WritableByteChannel

WritableByteChannel that wraps native brotli encoder.

Field Summary

Modifier and TypeField and Description
private static final int
DEFAULT_BUFFER_SIZE

The default internal buffer size used by the decoder.

private final Object
Inherited from com.aayushatharva.brotli4j.encoder.Encoder:
closedinputBuffer

Constructor Summary

AccessConstructor and Description
public
BrotliEncoderChannel(WritableByteChannel
underlying destination
destination
,
Encoder.Parameters
encoding settings
params
,
int
intermediate buffer size
bufferSize
)

Creates a BrotliEncoderChannel

public
BrotliEncoderChannel(WritableByteChannel
underlying destination
destination
,
Encoder.Parameters
encoding settings
params
)

Creates a BrotliEncoderChannel

public
BrotliEncoderChannel(WritableByteChannel
underlying destination
destination
)

Creates a BrotliEncoderChannel

Method Summary

Modifier and TypeMethod and Description
public void
public void
public boolean
isOpen()

Implements java.nio.channels.Channel.isOpen.

Tells whether or not this channel is open.
public int
write(ByteBuffer
The buffer from which bytes are to be retrieved
src
)

Implements java.nio.channels.WritableByteChannel.write.

Writes a sequence of bytes to this channel from the given buffer.
Inherited from com.aayushatharva.brotli4j.encoder.Encoder:
compresscompresscompresscompressencodeflushprepareDictionarypushOutput

Field Detail

DEFAULT_BUFFER_SIZEback to summary
private static final int DEFAULT_BUFFER_SIZE

The default internal buffer size used by the decoder.

mutexback to summary
private final Object mutex

Constructor Detail

BrotliEncoderChannelback to summary
public BrotliEncoderChannel(WritableByteChannel destination, Encoder.Parameters params, int bufferSize) throws IOException

Creates a BrotliEncoderChannel

Parameters
destination:WritableByteChannel

underlying destination

params:Encoder.Parameters

encoding settings

bufferSize:int

intermediate buffer size

Exceptions
IOException:
If any failure during initialization
BrotliEncoderChannelback to summary
public BrotliEncoderChannel(WritableByteChannel destination, Encoder.Parameters params) throws IOException

Creates a BrotliEncoderChannel

Parameters
destination:WritableByteChannel

underlying destination

params:Encoder.Parameters

encoding settings

Exceptions
IOException:
If any failure during initialization
BrotliEncoderChannelback to summary
public BrotliEncoderChannel(WritableByteChannel destination) throws IOException

Creates a BrotliEncoderChannel

Parameters
destination:WritableByteChannel

underlying destination

Exceptions
IOException:
If any failure during initialization

Method Detail

attachDictionaryback to summary
public void attachDictionary(PreparedDictionary dictionary) throws IOException

Overrides com.aayushatharva.brotli4j.encoder.Encoder.attachDictionary.

Annotations
@Override
closeback to summary
public void close() throws IOException

Overrides com.aayushatharva.brotli4j.encoder.Encoder.close.

Implements java.nio.channels.Channel.close.

Doc from java.nio.channels.Channel.close.

Closes this channel.

After a channel is closed, any further attempt to invoke I/O operations upon it will cause a ClosedChannelException to be thrown.

If this channel is already closed then invoking this method has no effect.

This method may be invoked at any time. If some other thread has already invoked it, however, then another invocation will block until the first invocation is complete, after which it will return without effect.

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
isOpenback to summary
public boolean isOpen()

Implements java.nio.channels.Channel.isOpen.

Doc from java.nio.channels.Channel.isOpen.

Tells whether or not this channel is open.

Returns:boolean

true if, and only if, this channel is open

Annotations
@Override
writeback to summary
public int write(ByteBuffer src) throws IOException

Implements java.nio.channels.WritableByteChannel.write.

Doc from java.nio.channels.WritableByteChannel.write.

Writes a sequence of bytes to this channel from the given buffer.

An attempt is made to write up to r bytes to the channel, where r is the number of bytes remaining in the buffer, that is, src.remaining(), at the moment this method is invoked.

Suppose that a byte sequence of length n is written, where 0 <= n <= r. This byte sequence will be transferred from the buffer starting at index p, where p is the buffer's position at the moment this method is invoked; the index of the last byte written will be p + n - 1. Upon return the buffer's position will be equal to p + n; its limit will not have changed.

Unless otherwise specified, a write operation will return only after writing all of the r requested bytes. Some types of channels, depending upon their state, may write only some of the bytes or possibly none at all. A socket channel in non-blocking mode, for example, cannot write any more bytes than are free in the socket's output buffer.

This method may be invoked at any time. If another thread has already initiated a write operation upon this channel, however, then an invocation of this method will block until the first operation is complete.

Parameters
src:ByteBuffer

The buffer from which bytes are to be retrieved

Returns:int

The number of bytes written, possibly zero

Annotations
@Override
Exceptions
IOException:
If some other I/O error occurs