Class Compressor

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.rolling.helper.Compressor

All Implemented Interfaces:

ContextAware

public class Compressor
extends ContextAwareBase

The Compression class implements ZIP and GZ file compression/decompression methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	Compressor.CompressionRunnable

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final int	BUFFER_SIZE
(package private) final CompressionMode	compressionMode

Fields inherited from class ContextAwareBase

context

Constructor Summary

Constructors

Constructor	Description
Compressor(CompressionMode compressionMode)

Method Summary

Modifier and Type	Method	Description
Future<?>	asyncCompress(String nameOfFile2Compress, String nameOfCompressedFile, String innerEntryName)
void	compress(String nameOfFile2Compress, String nameOfCompressedFile, String innerEntryName)
static String	computeFileNameStrWithoutCompSuffix(String fileNamePatternStr, CompressionMode compressionMode)
(package private) ZipEntry	computeZipEntry(File zippedFile)
(package private) ZipEntry	computeZipEntry(String filename)
(package private) void	createMissingTargetDirsIfNecessary(File file)
private void	gzCompress(String nameOfFile2gz, String nameOfgzedFile)
String	toString()
private void	zipCompress(String nameOfFile2zip, String nameOfZippedFile, String innerEntryName)

Methods inherited from class ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

compressionMode

final CompressionMode compressionMode

BUFFER_SIZE

static final int BUFFER_SIZE

See Also:

• Constant Field Values

Constructor Details

Compressor

public Compressor(CompressionMode compressionMode)

Method Details

compress

public void compress(String nameOfFile2Compress,
 String nameOfCompressedFile,
 String innerEntryName)

Parameters:

nameOfFile2Compress -

nameOfCompressedFile -

innerEntryName - The name of the file within the zip file. Use for ZIP compression.

zipCompress

private void zipCompress(String nameOfFile2zip,
 String nameOfZippedFile,
 String innerEntryName)

computeZipEntry

ZipEntry computeZipEntry(File zippedFile)

computeZipEntry

ZipEntry computeZipEntry(String filename)

gzCompress

private void gzCompress(String nameOfFile2gz,
 String nameOfgzedFile)

computeFileNameStrWithoutCompSuffix

public static String computeFileNameStrWithoutCompSuffix(String fileNamePatternStr,
 CompressionMode compressionMode)

createMissingTargetDirsIfNecessary

void createMissingTargetDirsIfNecessary(File file)

toString

public String toString()

Overrides:

toString in class Object

asyncCompress

public Future<?> asyncCompress(String nameOfFile2Compress,
 String nameOfCompressedFile,
 String innerEntryName)
                        throws RolloverFailure

Throws:

RolloverFailure