wt.pds
Class BasicLobHandler

java.lang.Object
  wt.pds.AbstractLobHandler
      wt.pds.BasicLobHandler

All Implemented Interfaces:

LobHandler

public class BasicLobHandler

extends AbstractLobHandler

This class provides a basic Lob Handler implementation using JDBC.

Supported API: false

Extendable: false

Field Summary

private static String	CLASSNAME
static boolean	DEBUG
private static DebugWriter	LOG
private static String	RESOURCE

Constructor Summary

BasicLobHandler()

Method Summary

long	setLob(WTConnection a_connection, LobLocator a_lobLocator, InputStream a_inputStream) Set the data in the InputStream to the specified LOB.
void	setLob(WTConnection a_connection, LobLocator a_lobLocator, InputStream a_inputStream, long a_length) Set the data in the InputStream to the specified LOB.
void	setObjectAsLob(WTConnection a_connection, LobLocator a_lobLocator, Object a_object) Set the object as LOB.

Methods inherited from class wt.pds.AbstractLobHandler

findLocator, getBlob, getLob, getLobAsByteArray, getLobAsObject, setBlob, streamAvailable

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

DEBUG

public static final boolean DEBUG

LOG

private static final DebugWriter LOG

Constructor Detail

BasicLobHandler

public BasicLobHandler()

Method Detail

setLob

public void setLob(WTConnection a_connection,
                   LobLocator a_lobLocator,
                   InputStream a_inputStream,
                   long a_length)
            throws DatastoreException

Set the data in the InputStream to the specified LOB.

Supported API: false

Specified by:

setLob in interface LobHandler

Specified by:

setLob in class AbstractLobHandler

Parameters:

a_connection - Connection to the database

a_lobLocator - specifies the Lob column

a_inputStream - Data stream for input to the lob

a_length - Number of bytes to set

Throws:

DatastoreException

setLob

public long setLob(WTConnection a_connection,
                   LobLocator a_lobLocator,
                   InputStream a_inputStream)
            throws DatastoreException

Set the data in the InputStream to the specified LOB.

Supported API: false

Specified by:

setLob in interface LobHandler

Specified by:

setLob in class AbstractLobHandler

Parameters:

a_connection - Connection to the database

a_lobLocator - specifies the Lob column

a_inputStream - Data stream for input to the lob

Returns:

long

Throws:

DatastoreException

setObjectAsLob

public void setObjectAsLob(WTConnection a_connection,
                           LobLocator a_lobLocator,
                           Object a_object)
                    throws DatastoreException

Set the object as LOB.

Supported API: false

Specified by:

setObjectAsLob in interface LobHandler

Specified by:

setObjectAsLob in class AbstractLobHandler

Parameters:

a_connection - Connection to the database

a_lobLocator - specifies the Lob column

a_object - Object to set

Throws:

DatastoreException