private static class UndertowServerHttpRequest.UndertowDataBuffer extends java.lang.Object implements PooledDataBuffer
| Modifier and Type | Field and Description |
|---|---|
private DataBuffer |
dataBuffer |
private PooledByteBuffer |
pooledByteBuffer |
| Constructor and Description |
|---|
UndertowDataBuffer(DataBuffer dataBuffer,
PooledByteBuffer pooledByteBuffer) |
| Modifier and Type | Method and Description |
|---|---|
java.nio.ByteBuffer |
asByteBuffer()
Expose this buffer's bytes as a
ByteBuffer. |
java.nio.ByteBuffer |
asByteBuffer(int index,
int length)
Expose a subsequence of this buffer's bytes as a
ByteBuffer. |
java.io.InputStream |
asInputStream()
Expose this buffer's data as an
InputStream. |
java.io.InputStream |
asInputStream(boolean releaseOnClose)
Expose this buffer's data as an
InputStream. |
java.io.OutputStream |
asOutputStream()
Expose this buffer's data as an
OutputStream. |
int |
capacity()
Return the number of bytes that this buffer can contain.
|
DataBuffer |
capacity(int newCapacity)
Sets the number of bytes that this buffer can contain.
|
DataBufferFactory |
factory()
Return the
DataBufferFactory that created this buffer. |
byte |
getByte(int index)
Read a single byte at the given index from this data buffer.
|
int |
indexOf(java.util.function.IntPredicate predicate,
int fromIndex)
Return the index of the first byte in this buffer that matches the given
predicate.
|
int |
lastIndexOf(java.util.function.IntPredicate predicate,
int fromIndex)
Return the index of the last byte in this buffer that matches the given
predicate.
|
byte |
read()
Read a single byte from the current reading position from this data buffer.
|
DataBuffer |
read(byte[] destination)
Read this buffer's data into the specified destination, starting at the current
reading position of this buffer.
|
DataBuffer |
read(byte[] destination,
int offset,
int length)
Read at most
length bytes of this buffer into the specified destination,
starting at the current reading position of this buffer. |
int |
readableByteCount()
Return the number of bytes that can be read from this data buffer.
|
int |
readPosition()
Return the position from which this buffer will read.
|
DataBuffer |
readPosition(int readPosition)
Set the position from which this buffer will read.
|
boolean |
release()
Decrease the reference count for this buffer by one, and release it
once the count reaches zero.
|
PooledDataBuffer |
retain()
Increase the reference count for this buffer by one.
|
DataBuffer |
slice(int index,
int length)
Create a new
DataBuffer whose contents is a shared subsequence of this
data buffer's content. |
int |
writableByteCount()
Return the number of bytes that can be written to this data buffer.
|
DataBuffer |
write(byte b)
Write a single byte into this buffer at the current writing position.
|
DataBuffer |
write(byte[] source)
Write the given source into this buffer, startin at the current writing position
of this buffer.
|
DataBuffer |
write(byte[] source,
int offset,
int length)
Write at most
length bytes of the given source into this buffer, starting
at the current writing position of this buffer. |
DataBuffer |
write(java.nio.ByteBuffer... byteBuffers)
Write one or more
ByteBuffer to this buffer, starting at the current
writing position. |
DataBuffer |
write(DataBuffer... buffers)
Write one or more
DataBuffers to this buffer, starting at the current
writing position. |
int |
writePosition()
Return the position to which this buffer will write.
|
DataBuffer |
writePosition(int writePosition)
Set the position to which this buffer will write.
|
private final DataBuffer dataBuffer
private final PooledByteBuffer pooledByteBuffer
public UndertowDataBuffer(DataBuffer dataBuffer, PooledByteBuffer pooledByteBuffer)
public PooledDataBuffer retain()
PooledDataBufferretain in interface PooledDataBufferpublic boolean release()
PooledDataBufferrelease in interface PooledDataBuffertrue if the buffer was released; false otherwise.public DataBufferFactory factory()
DataBufferDataBufferFactory that created this buffer.factory in interface DataBufferpublic int indexOf(java.util.function.IntPredicate predicate,
int fromIndex)
DataBufferindexOf in interface DataBufferpredicate - the predicate to matchfromIndex - the index to start the search frompredicate; or -1
if none matchpublic int lastIndexOf(java.util.function.IntPredicate predicate,
int fromIndex)
DataBufferlastIndexOf in interface DataBufferpredicate - the predicate to matchfromIndex - the index to start the search frompredicate; or -1
if none matchpublic int readableByteCount()
DataBufferreadableByteCount in interface DataBufferpublic int writableByteCount()
DataBufferwritableByteCount in interface DataBufferpublic int readPosition()
DataBufferreadPosition in interface DataBufferpublic DataBuffer readPosition(int readPosition)
DataBufferreadPosition in interface DataBufferreadPosition - the new read positionpublic int writePosition()
DataBufferwritePosition in interface DataBufferpublic DataBuffer writePosition(int writePosition)
DataBufferwritePosition in interface DataBufferwritePosition - the new write positionpublic int capacity()
DataBuffercapacity in interface DataBufferpublic DataBuffer capacity(int newCapacity)
DataBuffercapacity in interface DataBuffernewCapacity - the new capacitypublic byte getByte(int index)
DataBuffergetByte in interface DataBufferindex - the index at which the byte will be readpublic byte read()
DataBufferread in interface DataBufferpublic DataBuffer read(byte[] destination)
DataBufferread in interface DataBufferdestination - the array into which the bytes are to be writtenpublic DataBuffer read(byte[] destination, int offset, int length)
DataBufferlength bytes of this buffer into the specified destination,
starting at the current reading position of this buffer.read in interface DataBufferdestination - the array into which the bytes are to be writtenoffset - the index within destination of the first byte to be writtenlength - the maximum number of bytes to be written in destinationpublic DataBuffer write(byte b)
DataBufferwrite in interface DataBufferb - the byte to be writtenpublic DataBuffer write(byte[] source)
DataBufferwrite in interface DataBuffersource - the bytes to be written into this bufferpublic DataBuffer write(byte[] source, int offset, int length)
DataBufferlength bytes of the given source into this buffer, starting
at the current writing position of this buffer.write in interface DataBuffersource - the bytes to be written into this bufferoffset - the index withing source to start writing fromlength - the maximum number of bytes to be written from sourcepublic DataBuffer write(DataBuffer... buffers)
DataBufferDataBuffers to this buffer, starting at the current
writing position. It is the responsibility of the caller to
release the given data buffers.write in interface DataBufferbuffers - the byte buffers to write into this bufferpublic DataBuffer write(java.nio.ByteBuffer... byteBuffers)
DataBufferByteBuffer to this buffer, starting at the current
writing position.write in interface DataBufferbyteBuffers - the byte buffers to write into this bufferpublic DataBuffer slice(int index, int length)
DataBufferDataBuffer whose contents is a shared subsequence of this
data buffer's content. Data between this data buffer and the returned buffer is
shared; though changes in the returned buffer's position will not be reflected
in the reading nor writing position of this data buffer.slice in interface DataBufferindex - the index at which to start the slicelength - the length of the slicepublic java.nio.ByteBuffer asByteBuffer()
DataBufferByteBuffer. Data between this
DataBuffer and the returned ByteBuffer is shared; though
changes in the returned buffer's position
will not be reflected in the reading nor writing position of this data buffer.asByteBuffer in interface DataBufferpublic java.nio.ByteBuffer asByteBuffer(int index,
int length)
DataBufferByteBuffer. Data between this
DataBuffer and the returned ByteBuffer is shared; though
changes in the returned buffer's position
will not be reflected in the reading nor writing position of this data buffer.asByteBuffer in interface DataBufferindex - the index at which to start the byte bufferlength - the length of the returned byte bufferpublic java.io.InputStream asInputStream()
DataBufferInputStream. Both data and read position are
shared between the returned stream and this data buffer. The underlying buffer will
not be released when the
input stream is closed.asInputStream in interface DataBufferDataBuffer.asInputStream(boolean)public java.io.InputStream asInputStream(boolean releaseOnClose)
DataBufferInputStream. Both data and read position are
shared between the returned stream and this data buffer.asInputStream in interface DataBufferreleaseOnClose - whether the underlying buffer will be
released when the input stream is
closed.public java.io.OutputStream asOutputStream()
DataBufferOutputStream. Both data and write position are
shared between the returned stream and this data buffer.asOutputStream in interface DataBuffer