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SelectGenerator.SelectGeneratorDelegate (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.id
Class SelectGenerator.SelectGeneratorDelegate

java.lang.Object
  org.hibernate.id.insert.AbstractSelectingDelegate
      org.hibernate.id.SelectGenerator.SelectGeneratorDelegate

All Implemented Interfaces:

InsertGeneratedIdentifierDelegate

Enclosing class:

SelectGenerator

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public static class SelectGenerator.SelectGeneratorDelegate

extends AbstractSelectingDelegate

implements InsertGeneratedIdentifierDelegate

The delegate for the select generation strategy.

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Method Summary
protected  void	bindParameters(SessionImplementor session, PreparedStatement ps, Object entity)           Bind any required parameter values into the SQL command getSelectSQL().
protected  Serializable	getResult(SessionImplementor session, ResultSet rs, Object entity)           Extract the generated key value from the given result set.
protected  String	getSelectSQL()           Get the SQL statement to be used to retrieve generated key values.
IdentifierGeneratingInsert	prepareIdentifierGeneratingInsert()           Build a Insert specific to the delegate's mode of handling generated key values.

 

Methods inherited from class org.hibernate.id.insert.AbstractSelectingDelegate

performInsert

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface org.hibernate.id.insert.InsertGeneratedIdentifierDelegate

performInsert

 

Method Detail

prepareIdentifierGeneratingInsert

public IdentifierGeneratingInsert prepareIdentifierGeneratingInsert()

Description copied from interface: InsertGeneratedIdentifierDelegate

Build a Insert specific to the delegate's mode of handling generated key values.

Specified by:

prepareIdentifierGeneratingInsert in interface InsertGeneratedIdentifierDelegate

Returns:

The insert object.

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getSelectSQL

protected String getSelectSQL()

Description copied from class: AbstractSelectingDelegate

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

Specified by:

getSelectSQL in class AbstractSelectingDelegate

Returns:

The SQL command string

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bindParameters

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

Description copied from class: AbstractSelectingDelegate

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

Overrides:

bindParameters in class AbstractSelectingDelegate

Parameters:

session - The session

ps - The prepared SQL command

entity - The entity being saved.

Throws:

SQLException

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getResult

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

Description copied from class: AbstractSelectingDelegate

Extract the generated key value from the given result set.

Specified by:

getResult in class AbstractSelectingDelegate

Parameters:

session - The session

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

entity - The entity being saved.

Returns:

The generated identifier

Throws:

SQLException

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