Package overit.geocall.sql

Class CacheBlob

java.lang.Object

overit.geocall.sql.CacheBlob

All Implemented Interfaces:

Blob

public class CacheBlob
extends Object
implements Blob

Class that implements Blob used for cache

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteCache	_bc

Constructor Summary

Constructors

Constructor	Description
CacheBlob(byte[] bb)	Constructor for CacheBlob
CacheBlob(InputStream is)	Constructor for CacheBlob

Method Summary

Modifier and Type	Method	Description
void	free()
InputStream	getBinaryStream()
InputStream	getBinaryStream(long pos, long length)
byte[]	getBytes(long pos, int length)
long	length()
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 java.lang.Object

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

Field Details

_bc

protected ByteCache _bc

Constructor Details

CacheBlob

public CacheBlob(byte[] bb)
          throws SQLException

Constructor for CacheBlob

Parameters:

bb - Array of byte for cache

Throws:

SQLException - if an error occurs while creating the cache

CacheBlob

public CacheBlob(InputStream is)
          throws SQLException

Constructor for CacheBlob

Parameters:

is - The InputStream

Throws:

SQLException - if an error occurs while creating the cache

Method Details

getBytes

public byte[] getBytes(long pos,
 int length)
                throws SQLException

Specified by:

getBytes in interface Blob

Throws:

SQLException

getBinaryStream

public InputStream getBinaryStream()
                            throws SQLException

Specified by:

getBinaryStream in interface Blob

Throws:

SQLException

position

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

Specified by:

position in interface Blob

Throws:

SQLException

position

public long position(Blob pattern,
 long start)
              throws SQLException

Specified by:

position in interface Blob

Throws:

SQLException

setBytes

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

Specified by:

setBytes in interface Blob

Throws:

SQLException

setBytes

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

Specified by:

setBytes in interface Blob

Throws:

SQLException

setBinaryStream

public OutputStream setBinaryStream(long pos)
                             throws SQLException

Specified by:

setBinaryStream in interface Blob

Throws:

SQLException

truncate

public void truncate(long len)
              throws SQLException

Specified by:

truncate in interface Blob

Throws:

SQLException

getBinaryStream

public InputStream getBinaryStream(long pos,
 long length)
                            throws SQLException

Specified by:

getBinaryStream in interface Blob

Throws:

SQLException

length

public long length()
            throws SQLException

Specified by:

length in interface Blob

Throws:

SQLException

free

public void free()

Specified by:

free in interface Blob