Modifier and Type	Class and Description
protected static class	GZipEncoder.GZipOutputState

Field Summary

Modifier and Type	Field and Description
private final int	bufferSize
private final int	compressionLevel
private final int	compressionStrategy
private static final int	GZIP_MAGIC
private static final Buffer	header
private static final int	TRAILER_SIZE

Inherited from org.glassfish.grizzly.AbstractTransformer:: attributeBuilder stateAttr

Constructor Summary

Access	Constructor and Description
public	GZipEncoder()
public	GZipEncoder(int bufferSize)
public	GZipEncoder(int bufferSize, int compressionLevel, int compressionStrategy)

Method Summary

Modifier and Type	Method and Description
protected GZipEncoder.GZipOutputState	createStateObject() Overrides org.glassfish.grizzly.AbstractTransformer.createStateObject.
protected Buffer	deflate(Deflater deflater, MemoryManager<E extends Buffer> memoryManager) Writes next block of compressed data to the output stream.
private Buffer	encodeBuffer(Buffer buffer, GZipEncoder.GZipOutputState state, MemoryManager<E extends Buffer> memoryManager)
public Buffer	Returns: `Buffer` with the last GZIP data to be sent. finish(AttributeStorage storage) Finishes to compress data to the output stream without closing the underlying stream.
private Buffer	getHeader()
public String	getName() Implements org.glassfish.grizzly.Transformer.getName. Get the `Transformer` name.
public boolean	hasInputRemaining(AttributeStorage storage, Buffer input) Implements org.glassfish.grizzly.Transformer.hasInputRemaining.
private static void	putUInt(Buffer buffer, int value)
private static void	putUShort(Buffer buffer, int value)
protected TransformationResult<Buffer, Buffer>	transformImpl(AttributeStorage storage, Buffer input) Implements abstract org.glassfish.grizzly.AbstractTransformer.transformImpl.

Inherited from org.glassfish.grizzly.AbstractTransformer:: getLastResult getMemoryManager getNamePrefix getValue obtainMemoryManager obtainStateObject release saveLastResult setMemoryManager transform

Field Detail

bufferSize	back to summary
private final int bufferSize

compressionLevel	back to summary
private final int compressionLevel

compressionStrategy	back to summary
private final int compressionStrategy

GZIP_MAGIC	back to summary
private static final int GZIP_MAGIC

header	back to summary
private static final Buffer header

TRAILER_SIZE	back to summary
private static final int TRAILER_SIZE

Constructor Detail

GZipEncoder	back to summary
public GZipEncoder()

GZipEncoder	back to summary
public GZipEncoder(int bufferSize)

GZipEncoder	back to summary
public GZipEncoder(int bufferSize, int compressionLevel, int compressionStrategy)

Method Detail

createStateObject	back to summary
protected GZipEncoder.GZipOutputState createStateObject() Overrides org.glassfish.grizzly.AbstractTransformer.createStateObject. Annotations @Override

createStateObject

back to summary

protected GZipEncoder.GZipOutputState createStateObject()

Overrides org.glassfish.grizzly.AbstractTransformer.createStateObject.

Annotations

@Override

deflate	back to summary
protected Buffer deflate(Deflater deflater, MemoryManager<E extends Buffer> memoryManager) Writes next block of compressed data to the output stream.

encodeBuffer	back to summary
private Buffer encodeBuffer(Buffer buffer, GZipEncoder.GZipOutputState state, MemoryManager<E extends Buffer> memoryManager)

finish back to summary

finish	back to summary
public Buffer finish(AttributeStorage storage) Finishes to compress data to the output stream without closing the underlying stream. Use this method when applying multiple filters in succession to the same output stream. Returns:Buffer `Buffer` with the last GZIP data to be sent.

public Buffer finish(AttributeStorage storage)

Finishes to compress data to the output stream without closing the underlying stream. Use this method when applying multiple filters in succession to the same output stream.

Returns:Buffer: Buffer with the last GZIP data to be sent.

getHeader	back to summary
private Buffer getHeader()

getName back to summary

getName	back to summary
public String getName() Implements org.glassfish.grizzly.Transformer.getName. Doc from org.glassfish.grizzly.Transformer.getName. Get the `Transformer` name. The name is used to store `Transformer` associated data. Annotations @Override

public String getName()

Implements org.glassfish.grizzly.Transformer.getName.

Doc from org.glassfish.grizzly.Transformer.getName.

Get the Transformer name. The name is used to store Transformer associated data.

Annotations

@Override

hasInputRemaining	back to summary
public boolean hasInputRemaining(AttributeStorage storage, Buffer input) Implements org.glassfish.grizzly.Transformer.hasInputRemaining. Annotations @Override

hasInputRemaining

back to summary

public boolean hasInputRemaining(AttributeStorage storage, Buffer input)

Implements org.glassfish.grizzly.Transformer.hasInputRemaining.

Annotations

@Override

putUInt	back to summary
private static void putUInt(Buffer buffer, int value)

putUShort	back to summary
private static void putUShort(Buffer buffer, int value)

transformImpl	back to summary
protected TransformationResult<Buffer, Buffer> transformImpl(AttributeStorage storage, Buffer input) throws TransformationException Implements abstract org.glassfish.grizzly.AbstractTransformer.transformImpl. Annotations @Override

transformImpl

back to summary

protected TransformationResult<Buffer, Buffer> transformImpl(AttributeStorage storage, Buffer input) throws TransformationException

Implements abstract org.glassfish.grizzly.AbstractTransformer.transformImpl.

Annotations

@Override

org.glassfish.grizzly.compression.zip back to summary

protected final Class GZipEncoder.GZipOutputState

Class Inheritance

extends AbstractTransformer.LastResultAwareState<Buffer, Buffer>

java.lang.Object
org.glassfish.grizzly.AbstractTransformer.LastResultAwareState
org.glassfish.grizzly.compression.zip.GZipEncoder.GZipOutputState

Field Summary

Modifier and Type	Field and Description
private CRC32	crc32 CRC-32 of uncompressed data.
private Deflater	deflater Compressor for this stream.
private boolean	isHeaderWritten
private boolean	isInitialized

Inherited from org.glassfish.grizzly.AbstractTransformer.LastResultAwareState:: lastResult

Constructor Summary

Access	Constructor and Description
protected	GZipOutputState()

Method Summary

Modifier and Type	Method and Description
private void	initialize(int compressionLevel, int compressionStrategy)
private void	reset()

Inherited from org.glassfish.grizzly.AbstractTransformer.LastResultAwareState:: getLastResult setLastResult

Field Detail

crc32	back to summary
private CRC32 crc32 CRC-32 of uncompressed data.

deflater	back to summary
private Deflater deflater Compressor for this stream.

isHeaderWritten	back to summary
private boolean isHeaderWritten

isInitialized	back to summary
private boolean isInitialized

Constructor Detail

GZipOutputState	back to summary
protected GZipOutputState()

Method Detail

initialize	back to summary
private void initialize(int compressionLevel, int compressionStrategy)

reset	back to summary
private void reset()

public Class GZipEncoder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

protected final Class GZipEncoder.GZipOutputState

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail