Package org.hibernate.engine.jdbc

Class ContextualLobCreator

java.lang.Object

org.hibernate.engine.jdbc.AbstractLobCreator

org.hibernate.engine.jdbc.ContextualLobCreator

All Implemented Interfaces:

LobCreator

public class ContextualLobCreator
extends AbstractLobCreator
implements LobCreator

LobCreator implementation using contextual creation against the JDBC Connection class's LOB creation methods.

Field Summary

Fields

Modifier and Type	Field	Description
static LobCreationContext.Callback<Blob>	CREATE_BLOB_CALLBACK	Callback for performing contextual BLOB creation
static LobCreationContext.Callback<Clob>	CREATE_CLOB_CALLBACK	Callback for performing contextual CLOB creation
static LobCreationContext.Callback<NClob>	CREATE_NCLOB_CALLBACK	Callback for performing contextual NCLOB creation

Constructor Summary

Constructors

Constructor	Description
ContextualLobCreator(LobCreationContext lobCreationContext)	Constructs a ContextualLobCreator

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 inputStream, 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()	Create the basic contextual NCLOB reference.
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 Detail

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

CREATE_NCLOB_CALLBACK

public static final LobCreationContext.Callback<NClob> CREATE_NCLOB_CALLBACK

Callback for performing contextual NCLOB creation

Constructor Detail

ContextualLobCreator

public ContextualLobCreator(LobCreationContext lobCreationContext)

Constructs a ContextualLobCreator

Parameters:

lobCreationContext - The context for performing LOB creation

Method Detail

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 inputStream,
                       long length)

Description copied from interface: LobCreator

Create a BLOB reference encapsulating the given binary stream.

Specified by:

createBlob in interface LobCreator

Parameters:

inputStream - 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()

Create the basic contextual NCLOB reference.

Returns:

The created NCLOB reference.

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