com.metamatrix.common.types
Class BlobType

java.lang.Object
  com.metamatrix.common.types.Streamable<java.sql.Blob>
      com.metamatrix.common.types.BlobType

All Implemented Interfaces:

java.io.Serializable, java.sql.Blob

public final class BlobType
extends Streamable<java.sql.Blob>
implements java.sql.Blob

Represent a value of type "blob", which can be streamable from client

See Also:

Serialized Form

Field Summary

Fields inherited from class com.metamatrix.common.types.Streamable

FORCE_STREAMING, reference, STREAMING_BATCH_SIZE_IN_BYTES

Constructor Summary

BlobType(java.sql.Blob blob)

Method Summary

static javax.sql.rowset.serial.SerialBlob	createBlob(byte[] bytes)
void	free()
java.io.InputStream	getBinaryStream()
java.io.InputStream	getBinaryStream(long pos, long length)
static byte[]	getByteArray(java.sql.Blob blob) Utility Method to convert blob into byte array
byte[]	getBytes(long pos, int length)
long	length()
long	position(java.sql.Blob pattern, long start)
long	position(byte[] pattern, long start)
java.io.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 com.metamatrix.common.types.Streamable

equals, getPersistenceStreamId, getReference, getReferenceStreamId, setPersistenceStreamId, setReference, setReferenceStreamId, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BlobType

public BlobType(java.sql.Blob blob)

Method Detail

getBinaryStream

public java.io.InputStream getBinaryStream()
                                    throws java.sql.SQLException

Specified by:

getBinaryStream in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.getBinaryStream()

getBytes

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

Specified by:

getBytes in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.getBytes(long, int)

length

public long length()
            throws java.sql.SQLException

Specified by:

length in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.length()

position

public long position(java.sql.Blob pattern,
                     long start)
              throws java.sql.SQLException

Specified by:

position in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.position(java.sql.Blob, long)

position

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

Specified by:

position in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.position(byte[], long)

setBinaryStream

public java.io.OutputStream setBinaryStream(long pos)
                                     throws java.sql.SQLException

Specified by:

setBinaryStream in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.setBinaryStream(long)

setBytes

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

Specified by:

setBytes in interface java.sql.Blob

Throws:

java.sql.SQLException

Since:

4.3

See Also:

Blob.setBytes(long, byte[], int, int)

setBytes

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

Specified by:

setBytes in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.setBytes(long, byte[])

truncate

public void truncate(long len)
              throws java.sql.SQLException

Specified by:

truncate in interface java.sql.Blob

Throws:

java.sql.SQLException

See Also:

Blob.truncate(long)

getByteArray

public static byte[] getByteArray(java.sql.Blob blob)
                           throws java.sql.SQLException,
                                  java.io.IOException

Utility Method to convert blob into byte array

Parameters:

blob -

Returns:

byte array

Throws:

java.sql.SQLException

java.io.IOException

free

public void free()
          throws java.sql.SQLException

Specified by:

free in interface java.sql.Blob

Throws:

java.sql.SQLException

getBinaryStream

public java.io.InputStream getBinaryStream(long pos,
                                           long length)
                                    throws java.sql.SQLException

Specified by:

getBinaryStream in interface java.sql.Blob

Throws:

java.sql.SQLException

createBlob

public static javax.sql.rowset.serial.SerialBlob createBlob(byte[] bytes)