Package org.hibernate.engine.jdbc.env.internal

Class BlobAndClobCreator

java.lang.Object

org.hibernate.engine.jdbc.AbstractLobCreator

org.hibernate.engine.jdbc.env.internal.BlobAndClobCreator

All Implemented Interfaces:

LobCreator

Direct Known Subclasses:

StandardLobCreator

public class BlobAndClobCreator
extends AbstractLobCreator
implements LobCreator

LobCreator which can use Connection.createBlob() and Connection.createClob(), but NClob references are created locally.

Author:

Steve Ebersole

See Also:

• NClobProxy

Field Summary

Fields

Modifier and Type	Field	Description
static final LobCreationContext.Callback<Blob>	CREATE_BLOB_CALLBACK	Callback for performing contextual BLOB creation
static final LobCreationContext.Callback<Clob>	CREATE_CLOB_CALLBACK	Callback for performing contextual CLOB creation
protected final LobCreationContext	lobCreationContext

Constructor Summary

Constructors

Constructor	Description
BlobAndClobCreator(LobCreationContext lobCreationContext)

Method Summary

Modifier and Type	Method	Description
Blob	createBlob()	Create the basic contextual BLOB reference.
Blob	createBlob(byte[] bytes)	Create a BLOB reference encapsulating the given byte array.
Blob	createBlob(InputStream stream, long length)	Create a BLOB reference encapsulating the given binary stream.
Clob	createClob()	Create the basic contextual CLOB reference.
Clob	createClob(Reader reader, long length)	Create a CLOB reference encapsulating the given character data.
Clob	createClob(String string)	Create a CLOB reference encapsulating the given String data.
NClob	createNClob(Reader reader, long length)	Create a NCLOB reference encapsulating the given character data.
NClob	createNClob(String string)	Create a NCLOB reference encapsulating the given String data.

Methods inherited from class org.hibernate.engine.jdbc.AbstractLobCreator

wrap, wrap, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.engine.jdbc.LobCreator

wrap, wrap, wrap

Field Details

CREATE_BLOB_CALLBACK

public static final LobCreationContext.Callback<Blob> CREATE_BLOB_CALLBACK

Callback for performing contextual BLOB creation

CREATE_CLOB_CALLBACK

public static final LobCreationContext.Callback<Clob> CREATE_CLOB_CALLBACK

Callback for performing contextual CLOB creation

lobCreationContext

protected final LobCreationContext lobCreationContext

Constructor Details

BlobAndClobCreator

public BlobAndClobCreator(LobCreationContext lobCreationContext)

Method Details

createBlob

public Blob createBlob()

Create the basic contextual BLOB reference.

Returns:

The created BLOB reference.

createBlob

public Blob createBlob(byte[] bytes)

Description copied from interface: LobCreator

Create a BLOB reference encapsulating the given byte array.

Specified by:

createBlob in interface LobCreator

Parameters:

bytes - The byte array to wrap as a blob.

Returns:

The created blob, castable to Blob as well as BlobImplementer

createBlob

public Blob createBlob(InputStream stream,
 long length)

Description copied from interface: LobCreator

Create a BLOB reference encapsulating the given binary stream.

Specified by:

createBlob in interface LobCreator

Parameters:

stream - The binary stream to wrap as a blob.

length - The length of the stream.

Returns:

The created blob, castable to Blob as well as BlobImplementer

createClob

public Clob createClob()

Create the basic contextual CLOB reference.

Returns:

The created CLOB reference.

createClob

public Clob createClob(String string)

Description copied from interface: LobCreator

Create a CLOB reference encapsulating the given String data.

Specified by:

createClob in interface LobCreator

Parameters:

string - The String to wrap as a clob.

Returns:

The created clob, castable to Clob as well as ClobImplementer

createClob

public Clob createClob(Reader reader,
 long length)

Description copied from interface: LobCreator

Create a CLOB reference encapsulating the given character data.

Specified by:

createClob in interface LobCreator

Parameters:

reader - The character data reader.

length - The length of the reader data.

Returns:

The created clob, castable to Clob as well as ClobImplementer

createNClob

public NClob createNClob(String string)

Description copied from interface: LobCreator

Create a NCLOB reference encapsulating the given String data.

Specified by:

createNClob in interface LobCreator

Parameters:

string - The String to wrap as a NCLOB.

Returns:

The created NCLOB, castable as Clob as well as NClobImplementer. In JDK 1.6 environments, also castable to java.sql.NClob

createNClob

public NClob createNClob(Reader reader,
 long length)

Description copied from interface: LobCreator

Create a NCLOB reference encapsulating the given character data.

Specified by:

createNClob in interface LobCreator

Parameters:

reader - The character data reader.

length - The length of the reader data.

Returns:

The created NCLOB, castable as Clob as well as NClobImplementer. In JDK 1.6 environments, also castable to java.sql.NClob