Class StandardSqlAstTranslatorFactory

java.lang.Object

org.hibernate.dialect.sql.ast.spi.StandardSqlAstTranslatorFactory

All Implemented Interfaces:

SqlAstTranslatorFactory

@SPI({USE,IMPLEMENT})
public class StandardSqlAstTranslatorFactory
extends Object
implements SqlAstTranslatorFactory

Standard SqlAstTranslatorFactory and supported base for custom factories.

The public entry point preserves request validation and lifecycle. Subclasses customize only createTranslator(SqlAstTranslationRequest) and should return a fresh, single-use translator for every invocation.

Since:

8.0

Constructor Summary

Constructors

Constructor	Description
StandardSqlAstTranslatorFactory()	Create a reusable, stateless translator factory.

Method Summary

Modifier and Type	Method	Description
final <S extends Statement, O extends JdbcOperation> SqlAstTranslator<O>	buildTranslator(SqlAstTranslationRequest<S,O> request)	Build a single-use translator for the given typed request.
protected <S extends Statement, O extends JdbcOperation> SqlAstTranslator<O>	createTranslator(SqlAstTranslationRequest<S,O> request)	Create the translator for a validated typed request.

Methods inherited from class Object

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

Constructor Details

StandardSqlAstTranslatorFactory

@SPI(IMPLEMENT)
public StandardSqlAstTranslatorFactory()

Create a reusable, stateless translator factory.

Method Details

buildTranslator

public final <S extends Statement, O extends JdbcOperation>
SqlAstTranslator<O> buildTranslator(SqlAstTranslationRequest<S,O> request)

Description copied from interface: SqlAstTranslatorFactory

Build a single-use translator for the given typed request.

Specified by:

buildTranslator in interface SqlAstTranslatorFactory

Parameters:

request - complete translation input; never null

Returns:

a non-null translator compatible with the request's result type

createTranslator

@SPI({IMPLEMENT,SUPPLY})
protected <S extends Statement, O extends JdbcOperation>
SqlAstTranslator<O> createTranslator(SqlAstTranslationRequest<S,O> request)

Create the translator for a validated typed request.

Subclasses should normally construct an AbstractSqlAstTranslator based implementation. They must not cache or reuse the returned translator.

Returns:

a fresh translator compatible with the request's result type