Package de.akquinet.jbosscc.guttenbase.export

Class ExportDumpBlob

java.lang.Object

de.akquinet.jbosscc.guttenbase.export.AbstractExportDumpObject

de.akquinet.jbosscc.guttenbase.export.ExportDumpBlob

All Implemented Interfaces:

Externalizable, Serializable, Blob

public class ExportDumpBlob
extends AbstractExportDumpObject
implements Blob

Since BLOBs may be quite big. we do not load them into memory completely, but read them in chunks and write the data to the output stream in a loop.

© 2012-2034 akquinet tech@spree

Author:

M. Dahm

See Also:

Serialized Form

Field Summary

Fields inherited from class de.akquinet.jbosscc.guttenbase.export.AbstractExportDumpObject

DEFAULT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor	Description
ExportDumpBlob()
ExportDumpBlob(InputStream inputStream)

Method Summary

Modifier and Type	Method	Description
long	position(byte[] pattern, long start)
long	position(Blob pattern, long start)
OutputStream	setBinaryStream(long pos)
int	setBytes(long pos, byte[] bytes)
int	setBytes(long pos, byte[] bytes, int offset, int len)
void	truncate(long len)

Methods inherited from class de.akquinet.jbosscc.guttenbase.export.AbstractExportDumpObject

free, getBinaryStream, getBinaryStream, getBytes, length, readExternal, writeExternal

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Blob

free, getBinaryStream, getBinaryStream, getBytes, length

Constructor Detail

ExportDumpBlob

public ExportDumpBlob()

ExportDumpBlob

public ExportDumpBlob(InputStream inputStream)

Method Detail

position

public long position(byte[] pattern,
                     long start)

Specified by:

position in interface Blob

position

public long position(Blob pattern,
                     long start)

Specified by:

position in interface Blob

setBytes

public int setBytes(long pos,
                    byte[] bytes)

Specified by:

setBytes in interface Blob

setBytes

public int setBytes(long pos,
                    byte[] bytes,
                    int offset,
                    int len)

Specified by:

setBytes in interface Blob

setBinaryStream

public OutputStream setBinaryStream(long pos)

Specified by:

setBinaryStream in interface Blob

truncate

public void truncate(long len)

Specified by:

truncate in interface Blob