程序包 org.hibernate.engine.jdbc

类 ContextualLobCreator

java.lang.Object

org.hibernate.engine.jdbc.AbstractLobCreator

org.hibernate.engine.jdbc.ContextualLobCreator

所有已实现的接口:

LobCreator

public class ContextualLobCreator
extends AbstractLobCreator
implements LobCreator

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

作者:

Steve Ebersole, Gail Badner

字段概要

字段

修饰符和类型	字段	说明
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

构造器概要

构造器

构造器	说明
ContextualLobCreator(LobCreationContext lobCreationContext)	Constructs a ContextualLobCreator

方法概要

修饰符和类型	方法	说明
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.

从类继承的方法 org.hibernate.engine.jdbc.AbstractLobCreator

wrap, wrap, wrap

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.engine.jdbc.LobCreator

wrap, wrap, wrap

字段详细资料

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

构造器详细资料

ContextualLobCreator

public ContextualLobCreator(LobCreationContext lobCreationContext)

Constructs a ContextualLobCreator

参数:

lobCreationContext - The context for performing LOB creation

方法详细资料

createBlob

public Blob createBlob()

Create the basic contextual BLOB reference.

返回:

The created BLOB reference.

createBlob

public Blob createBlob(byte[] bytes)

从接口复制的说明: LobCreator

Create a BLOB reference encapsulating the given byte array.

指定者:

createBlob 在接口中 LobCreator

参数:

bytes - The byte array to wrap as a blob.

返回:

The created blob, castable to Blob as well as BlobImplementer

createBlob

public Blob createBlob(InputStream inputStream,
                       long length)

从接口复制的说明: LobCreator

Create a BLOB reference encapsulating the given binary stream.

指定者:

createBlob 在接口中 LobCreator

参数:

inputStream - The binary stream to wrap as a blob.

length - The length of the stream.

返回:

The created blob, castable to Blob as well as BlobImplementer

createClob

public Clob createClob()

Create the basic contextual CLOB reference.

返回:

The created CLOB reference.

createClob

public Clob createClob(String string)

从接口复制的说明: LobCreator

Create a CLOB reference encapsulating the given String data.

指定者:

createClob 在接口中 LobCreator

参数:

string - The String to wrap as a clob.

返回:

The created clob, castable to Clob as well as ClobImplementer

createClob

public Clob createClob(Reader reader,
                       long length)

从接口复制的说明: LobCreator

Create a CLOB reference encapsulating the given character data.

指定者:

createClob 在接口中 LobCreator

参数:

reader - The character data reader.

length - The length of the reader data.

返回:

The created clob, castable to Clob as well as ClobImplementer

createNClob

public NClob createNClob()

Create the basic contextual NCLOB reference.

返回:

The created NCLOB reference.

createNClob

public NClob createNClob(String string)

从接口复制的说明: LobCreator

Create a NCLOB reference encapsulating the given String data.

指定者:

createNClob 在接口中 LobCreator

参数:

string - The String to wrap as a NCLOB.

返回:

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)

从接口复制的说明: LobCreator

Create a NCLOB reference encapsulating the given character data.

指定者:

createNClob 在接口中 LobCreator

参数:

reader - The character data reader.

length - The length of the reader data.

返回:

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