org.objectweb.cjdbc.common.sql.filters
Class HexaBlobFilter

java.lang.Object
  org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter
      org.objectweb.cjdbc.common.sql.filters.HexaBlobFilter

public class HexaBlobFilter

extends AbstractBlobFilter

This class defines a HexaBlobFilterInterface. It encodes the blobs in hexa values

Version:

1.0

Author:

Nicolas Modrzyk

Constructor Summary

HexaBlobFilter()

Method Summary

byte[]	decode(byte[] data) Decode the blob data from the database.
byte[]	decode(java.lang.String data) Decode the blob data from the database.
java.lang.String	encode(byte[] data) Encode the blob data in a form that is independant of the database.
java.lang.String	encode(java.lang.String data) Encode the blob data in a form that is independant of the database.
java.lang.String	getXml() Get the XML attribute value of the filter as defined in the DTD.

Methods inherited from class org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter

getBlobFilterInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

HexaBlobFilter

public HexaBlobFilter()

Method Detail

decode

public byte[] decode(byte[] data)

Description copied from class: AbstractBlobFilter

Decode the blob data from the database. This must done in a database independant manner.

Specified by:

decode in class AbstractBlobFilter

Parameters:

data - the data to decode

Returns:

byte[] decoded byte array of data

See Also:

AbstractBlobFilter.decode(java.lang.String)

encode

public java.lang.String encode(java.lang.String data)

Description copied from class: AbstractBlobFilter

Encode the blob data in a form that is independant of the database.

Specified by:

encode in class AbstractBlobFilter

Parameters:

data - the byte array to convert

Returns:

String object is returned for convenience as this is the way it is going to be handled afterwards.

See Also:

AbstractBlobFilter.encode(java.lang.String)

decode

public byte[] decode(java.lang.String data)

Description copied from class: AbstractBlobFilter

Decode the blob data from the database. This must done in a database independant manner.

Specified by:

decode in class AbstractBlobFilter

Parameters:

data - the data to decode

Returns:

byte[] decoded byte array of data

See Also:

AbstractBlobFilter.decode(java.lang.String)

encode

public java.lang.String encode(byte[] data)

Description copied from class: AbstractBlobFilter

Encode the blob data in a form that is independant of the database.

Specified by:

encode in class AbstractBlobFilter

Parameters:

data - the byte array to convert

Returns:

String object is returned for convenience as this is the way it is going to be handled afterwards.

See Also:

AbstractBlobFilter.encode(byte[])

getXml

public java.lang.String getXml()

Description copied from class: AbstractBlobFilter

Get the XML attribute value of the filter as defined in the DTD.

Specified by:

getXml in class AbstractBlobFilter

Returns:

XML attribute value

See Also:

AbstractBlobFilter.getXml()