Package com.atlassian.confluence.impl.backuprestore.backup.container

Class StreamZipWriter

java.lang.Object

com.atlassian.confluence.impl.backuprestore.backup.container.StreamZipWriter

All Implemented Interfaces:

ArchiveWriter, AutoCloseable

public class StreamZipWriter
extends Object
implements ArchiveWriter

Compresses a data stream into a zip archive.

Since:

7.20.0

Constructor Summary

Constructors

Constructor	Description
StreamZipWriter(@NotNull OutputStream zippedOutputStream, @NotNull org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator scatterZipCreator)

Method Summary

Modifier and Type	Method	Description
void	close()	Locking method that waits for all data to be archived and closes necessary resources.
void	compressFromStream(InputStream streamToZip, String pathInZip)	Compresses data from the provided input stream into an archive.
void	compressFromStreamSupplier(org.apache.commons.compress.parallel.InputStreamSupplier streamSupplier, String pathInZip)	Compresses data from the provided input stream supplier into an archive.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamZipWriter

public StreamZipWriter(@NotNull
                       @NotNull OutputStream zippedOutputStream,
                       @NotNull
                       @NotNull org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator scatterZipCreator)
                throws IOException

Throws:

IOException

Method Detail

compressFromStreamSupplier

public void compressFromStreamSupplier(org.apache.commons.compress.parallel.InputStreamSupplier streamSupplier,
                                       String pathInZip)

Description copied from interface: ArchiveWriter

Compresses data from the provided input stream supplier into an archive. The provided input stream will be closed by the ArchiveWriter implementation. Use this method if all data is available for compression when the stream opens.

Specified by:

compressFromStreamSupplier in interface ArchiveWriter

Parameters:

streamSupplier - - source stream supplier

pathInZip - - path in the archive where entry is written to

compressFromStream

public void compressFromStream(InputStream streamToZip,
                               String pathInZip)

Description copied from interface: ArchiveWriter

Compresses data from the provided input stream into an archive. The input stream will be closed by the ArchiveWriter implementation. Use this method if the streamed data size is unknown when opened.

Specified by:

compressFromStream in interface ArchiveWriter

Parameters:

streamToZip - - source stream

pathInZip - - path in the archive where entry is written to

close

public void close()
           throws BackupRestoreException

Description copied from interface: ArchiveWriter

Locking method that waits for all data to be archived and closes necessary resources.

Specified by:

close in interface ArchiveWriter

Specified by:

close in interface AutoCloseable

Throws:

BackupRestoreException - - throws if any exception occurred