public WebLogicOracleDelegate(Log logger,
    String tablePrefix,
    String instanceId) 
{
        super(logger, tablePrefix, instanceId);
}

Create new WebLogicOracleDelegate instance.

Parameters:

logger - the logger to use during execution

tablePrefix - the prefix of all table names

 public WebLogicOracleDelegate(Log logger,
    String tablePrefix,
    String instanceId,
    Boolean useProperties) 
{
        super(logger, tablePrefix, instanceId, useProperties);
}

Create new WebLogicOracleDelegate instance.

Parameters:

logger - the logger to use during execution

tablePrefix - the prefix of all table names

useProperties - use java.util.Properties for storage

 protected Blob writeDataToBlob(ResultSet rs,
    int column,
    byte[] data) throws SQLException 
{
        Blob blob = rs.getBlob(column);
        if(blob == null) 
            throw new SQLException("Driver's Blob representation is null!");
        // handle thin driver's blob
        if (blob instanceof weblogic.jdbc.vendor.oracle.OracleThinBlob) { 
            ((weblogic.jdbc.vendor.oracle.OracleThinBlob) blob).putBytes(1, data);
            return blob;
        }
        // (more slowly) handle blob for wrappers of other variations of drivers...
        else if(blob.getClass().getPackage().getName().startsWith("weblogic.")) { 
            try {
                // try to find putBytes method...
                Method m = blob.getClass().getMethod("putBytes", new Class[] {long.class, byte[].class});
                m.invoke(blob, new Object[] {new Long(1), data});
            } catch (Exception e) {
                throw new SQLException("Unable to find putBytes(long,byte[]) method on blob: " + e);
            }
            return blob;
        }
        else {
            return super.writeDataToBlob(rs, column, data);
        }
}

Check for the Weblogic Blob wrapper, and handle accordingly...