程序包 org.hibernate.id.insert

类 AbstractSelectingDelegate

java.lang.Object

org.hibernate.id.insert.AbstractSelectingDelegate

所有已实现的接口:

InsertGeneratedIdentifierDelegate

直接已知子类:

IdentityGenerator.BasicDelegate, SelectGenerator.SelectGeneratorDelegate

public abstract class AbstractSelectingDelegate
extends Object
implements InsertGeneratedIdentifierDelegate

Abstract InsertGeneratedIdentifierDelegate implementation where the underlying strategy requires a subsequent select after the insert to determine the generated identifier.

作者:

Steve Ebersole

构造器概要

构造器

限定符	构造器	说明
protected	AbstractSelectingDelegate(PostInsertIdentityPersister persister)

方法概要

修饰符和类型	方法	说明
protected void	bindParameters(SharedSessionContractImplementor session, PreparedStatement ps, Object entity)	Bind any required parameter values into the SQL command getSelectSQL().
protected abstract Serializable	getResult(SharedSessionContractImplementor session, ResultSet rs, Object entity)	Extract the generated key value from the given result set.
protected abstract String	getSelectSQL()	Get the SQL statement to be used to retrieve generated key values.
Serializable	performInsert(String insertSQL, SharedSessionContractImplementor session, Binder binder)	Perform the indicated insert SQL statement and determine the identifier value generated.

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.id.insert.InsertGeneratedIdentifierDelegate

prepareIdentifierGeneratingInsert

构造器详细资料

AbstractSelectingDelegate

protected AbstractSelectingDelegate(PostInsertIdentityPersister persister)

方法详细资料

performInsert

public final Serializable performInsert(String insertSQL,
                                        SharedSessionContractImplementor session,
                                        Binder binder)

从接口复制的说明: InsertGeneratedIdentifierDelegate

Perform the indicated insert SQL statement and determine the identifier value generated.

指定者:

performInsert 在接口中 InsertGeneratedIdentifierDelegate

参数:

insertSQL - The INSERT statement string

session - The session in which we are operating

binder - The param binder

返回:

The generated identifier value.

getSelectSQL

protected abstract String getSelectSQL()

Get the SQL statement to be used to retrieve generated key values.

返回:

The SQL command string

bindParameters

protected void bindParameters(SharedSessionContractImplementor session,
                              PreparedStatement ps,
                              Object entity)
                       throws SQLException

Bind any required parameter values into the SQL command getSelectSQL().

参数:

session - The session

ps - The prepared SQL command

entity - The entity being saved.

抛出:

SQLException

getResult

protected abstract Serializable getResult(SharedSessionContractImplementor session,
                                          ResultSet rs,
                                          Object entity)
                                   throws SQLException

Extract the generated key value from the given result set.

参数:

session - The session

rs - The result set containing the generated primay key values.

entity - The entity being saved.

返回:

The generated identifier

抛出:

SQLException