org.hibernate.id

Class IdentityGenerator.BasicDelegate

java.lang.Object

org.hibernate.id.insert.AbstractSelectingDelegate

org.hibernate.id.IdentityGenerator.BasicDelegate

All Implemented Interfaces:

InsertGeneratedIdentifierDelegate

Enclosing class:

IdentityGenerator

public static class IdentityGenerator.BasicDelegate
extends AbstractSelectingDelegate
implements InsertGeneratedIdentifierDelegate

Delegate for dealing with IDENTITY columns where the dialect requires an additional command execution to retrieve the generated IDENTITY value

Constructor Summary

Constructors

Constructor and Description
BasicDelegate(PostInsertIdentityPersister persister, Dialect dialect)

Method Summary

Modifier and Type	Method and Description
protected Serializable	getResult(SharedSessionContractImplementor session, ResultSet rs, Object object) 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(SqlStringGenerationContext context) Build a Insert specific to the delegate's mode of handling generated key values.

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

bindParameters, 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

Constructor Detail

BasicDelegate

public BasicDelegate(PostInsertIdentityPersister persister,
                     Dialect dialect)

Method Detail

prepareIdentifierGeneratingInsert

public IdentifierGeneratingInsert prepareIdentifierGeneratingInsert(SqlStringGenerationContext context)

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

Parameters:

context - A context to help generate SQL strings

Returns:

The insert object.

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

getResult

protected Serializable getResult(SharedSessionContractImplementor session,
                                 ResultSet rs,
                                 Object object)
                          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.

object - The entity being saved.

Returns:

The generated identifier

Throws:

SQLException