com.sun.mdm.index.ops
Class BlobHelper

java.lang.Object
  com.sun.mdm.index.ops.BlobHelper

Direct Known Subclasses:

MySQLBlobHelper, OracleBlobHelper, SQLServerBlobHelper

public abstract class BlobHelper

extends java.lang.Object

Constructor Summary

BlobHelper()
Creates a new instance of BlobHelper

Method Summary

static BlobHelper	getBlobHelper(java.lang.String dbType) Get the Blob Helper for the specified database type
(package private) abstract java.lang.Object	getValue(java.sql.ResultSet rs, java.lang.String column) Gets the blob value.
(package private) abstract void	setParamBlob(BlobHelperParameters bhp, java.lang.Object value) Set the blob parameter.
(package private) abstract void	setParamBlob(java.sql.ResultSet rs, java.lang.String column, java.lang.Object value) Set the blob parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlobHelper

public BlobHelper()

Creates a new instance of BlobHelper

Method Detail

getBlobHelper

public static BlobHelper getBlobHelper(java.lang.String dbType)

Get the Blob Helper for the specified database type

Parameters:

dbType - database type (only Oracle and SQL Server are supported)

Returns:

BlobHelper

getValue

abstract java.lang.Object getValue(java.sql.ResultSet rs,
                                   java.lang.String column)
                            throws OPSException

Gets the blob value.

Parameters:

rs - Result set that includes the blob value.

column - Name of the blob column.

Returns:

value of the blob.

Throws:

OPSException - if an error occurs.

setParamBlob

abstract void setParamBlob(BlobHelperParameters bhp,
                           java.lang.Object value)
                    throws OPSException

Set the blob parameter.

Parameters:

bhp - Parameters for the blob helper.

value - Value of blob.

Throws:

OPSException - if error occurs.

setParamBlob

abstract void setParamBlob(java.sql.ResultSet rs,
                           java.lang.String column,
                           java.lang.Object value)
                    throws OPSException

Set the blob parameter.

Parameters:

rs - ResultSet.

column - Name of the blob column.

value - Value of the blob.

Throws:

OPSException - if error occurs.