程序包 org.hibernate.id.enhanced

类 TableStructure

java.lang.Object

org.hibernate.id.enhanced.TableStructure

所有已实现的接口:

ExportableProducer, DatabaseStructure

public class TableStructure
extends Object
implements DatabaseStructure

Describes a table used to mimic sequence behavior

作者:

Steve Ebersole

构造器概要

构造器

构造器	说明
TableStructure(JdbcEnvironment jdbcEnvironment, QualifiedName qualifiedTableName, Identifier valueColumnNameIdentifier, int initialValue, int incrementSize, Class numberType)

方法概要

修饰符和类型	方法	说明
AccessCallback	buildCallback(SharedSessionContractImplementor session)	A callback to be able to get the next value from the underlying structure as needed.
int	getIncrementSize()	The configured increment size
int	getInitialValue()	The configured initial value
String	getName()	The name of the database structure (table or sequence).
int	getTimesAccessed()	How many times has this structure been accessed through this reference?
boolean	isPhysicalSequence()	Is the structure physically a sequence?
void	prepare(Optimizer optimizer)	Prepare this structure for use.
void	registerExportables(Database database)	Register the contained exportable things to the Database
String[]	sqlCreateStrings(Dialect dialect)	Commands needed to create the underlying structures.
String[]	sqlDropStrings(Dialect dialect)	Commands needed to drop the underlying structures.

从类继承的方法 java.lang.Object

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

构造器详细资料

TableStructure

public TableStructure(JdbcEnvironment jdbcEnvironment,
                      QualifiedName qualifiedTableName,
                      Identifier valueColumnNameIdentifier,
                      int initialValue,
                      int incrementSize,
                      Class numberType)

方法详细资料

getName

public String getName()

从接口复制的说明: DatabaseStructure

The name of the database structure (table or sequence).

指定者:

getName 在接口中 DatabaseStructure

返回:

The structure name.

getInitialValue

public int getInitialValue()

从接口复制的说明: DatabaseStructure

The configured initial value

指定者:

getInitialValue 在接口中 DatabaseStructure

返回:

The configured initial value

getIncrementSize

public int getIncrementSize()

从接口复制的说明: DatabaseStructure

The configured increment size

指定者:

getIncrementSize 在接口中 DatabaseStructure

返回:

The configured increment size

getTimesAccessed

public int getTimesAccessed()

从接口复制的说明: DatabaseStructure

How many times has this structure been accessed through this reference?

指定者:

getTimesAccessed 在接口中 DatabaseStructure

返回:

The number of accesses.

prepare

public void prepare(Optimizer optimizer)

从接口复制的说明: DatabaseStructure

Prepare this structure for use. Called sometime after instantiation, but before first use.

指定者:

prepare 在接口中 DatabaseStructure

参数:

optimizer - The optimizer being applied to the generator.

buildCallback

public AccessCallback buildCallback(SharedSessionContractImplementor session)

从接口复制的说明: DatabaseStructure

A callback to be able to get the next value from the underlying structure as needed.

指定者:

buildCallback 在接口中 DatabaseStructure

参数:

session - The session.

返回:

The next value.

sqlCreateStrings

public String[] sqlCreateStrings(Dialect dialect)
                          throws HibernateException

从接口复制的说明: DatabaseStructure

Commands needed to create the underlying structures.

指定者:

sqlCreateStrings 在接口中 DatabaseStructure

参数:

dialect - The database dialect being used.

返回:

The creation commands.

抛出:

HibernateException

sqlDropStrings

public String[] sqlDropStrings(Dialect dialect)
                        throws HibernateException

从接口复制的说明: DatabaseStructure

Commands needed to drop the underlying structures.

指定者:

sqlDropStrings 在接口中 DatabaseStructure

参数:

dialect - The database dialect being used.

返回:

The drop commands.

抛出:

HibernateException

isPhysicalSequence

public boolean isPhysicalSequence()

从接口复制的说明: DatabaseStructure

Is the structure physically a sequence?

指定者:

isPhysicalSequence 在接口中 DatabaseStructure

返回:

true if the actual database structure is a sequence; false otherwise.

registerExportables

public void registerExportables(Database database)

从接口复制的说明: ExportableProducer

Register the contained exportable things to the Database

指定者:

registerExportables 在接口中 ExportableProducer

参数:

database - The database instance