org.brains2b.data.sql.lob

Class LobHelper

java.lang.Object

org.brains2b.data.sql.lob.LobHelper

public class LobHelper
extends java.lang.Object

Helper method to create Clob, Blob and Streams either on the basis of the objects supplied or for creating new Objects

Version:

0.90 [Apr 9, 2008]

Author:

dennis@brains2b.nl

Constructor Summary

Constructors

Constructor and Description
LobHelper()

Method Summary

Modifier and Type	Method and Description
static java.sql.Blob	createBlob() create a new empty Blob
static java.sql.Blob	createBlob(java.sql.Blob blob) create a wrapper around an existing Blob
static java.sql.Clob	createClob() create a new empty Clob
static java.sql.Clob	createClob(java.sql.Clob clob) create a wrapper around an existing Clob
static org.brains2b.sql.meta.types.Stream	createStream() create a new empty Stream
static org.brains2b.sql.meta.types.Stream	createStream(java.io.InputStream is, boolean disconnected) create a Stream object for the InputStream from the database, that can then be used to change the content by using Stream.getOutputStream()
static org.brains2b.sql.meta.types.Stream	createStream(java.lang.String value)
static java.lang.String	getString(java.sql.Clob c)
static java.lang.String	getString(org.brains2b.sql.meta.types.Stream s)

Methods inherited from class java.lang.Object

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

Constructor Detail

LobHelper

public LobHelper()

Method Detail

createClob

public static final java.sql.Clob createClob()

create a new empty Clob

Returns:

Clob

createClob

public static final java.sql.Clob createClob(java.sql.Clob clob)

create a wrapper around an existing Clob

Parameters:

clob - Clob

Returns:

Clob, actually the ClobImpl that act as a wrapper

createBlob

public static final java.sql.Blob createBlob()

create a new empty Blob

Returns:

Blob

createBlob

public static final java.sql.Blob createBlob(java.sql.Blob blob)

create a wrapper around an existing Blob

Parameters:

blob - Blob

Returns:

Blob, actually the BlobImpl that act as a wrapper

createStream

public static final org.brains2b.sql.meta.types.Stream createStream(java.io.InputStream is,
                                                                    boolean disconnected)

create a Stream object for the InputStream from the database, that can then be used to change the content by using Stream.getOutputStream()

Parameters:

is - InputStream

disconnected - boolean

Returns:

Stream

createStream

public static final org.brains2b.sql.meta.types.Stream createStream(java.lang.String value)

getString

public static final java.lang.String getString(java.sql.Clob c)
                                        throws java.io.IOException

Throws:

java.io.IOException

getString

public static final java.lang.String getString(org.brains2b.sql.meta.types.Stream s)
                                        throws java.io.IOException

Throws:

java.io.IOException

createStream

public static final org.brains2b.sql.meta.types.Stream createStream()

create a new empty Stream

Returns:

Stream