Class QueryEnhancerFactories

java.lang.Object

org.springframework.data.jpa.repository.query.QueryEnhancerFactories

public class QueryEnhancerFactories
extends Object

Pre-defined QueryEnhancerFactories to be used for query enhancement.

Since:

4.0

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
QueryEnhancerFactories()

Method Summary

Modifier and Type	Method	Description
static QueryEnhancerFactory	eql()	Returns a QueryEnhancerFactory using EQL (EclipseLink Query Language) parser.
static QueryEnhancerFactory	fallback()	Returns the default fallback QueryEnhancerFactory using regex-based detection.
static QueryEnhancerFactory	hql()	Returns a QueryEnhancerFactory using HQL (Hibernate Query Language) parser.
static QueryEnhancerFactory	jpql()	Returns a QueryEnhancerFactory using JPQL (Jakarta Persistence Query Language) parser as per the JPA spec.
static QueryEnhancerFactory	jsqlparser()	Returns a QueryEnhancerFactory that uses JSqlParser if it is available from the class path.

Methods inherited from class Object

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

Constructor Details

QueryEnhancerFactories

public QueryEnhancerFactories()

Method Details

fallback

public static QueryEnhancerFactory fallback()

Returns the default fallback QueryEnhancerFactory using regex-based detection. This factory supports only simple SQL queries.

Returns:

fallback QueryEnhancerFactory using regex-based detection.

jsqlparser

public static QueryEnhancerFactory jsqlparser()

Returns a QueryEnhancerFactory that uses JSqlParser if it is available from the class path.

Returns:

a QueryEnhancerFactory that uses JSqlParser.

Throws:

IllegalStateException - if JSQLParser is not on the class path.

hql

public static QueryEnhancerFactory hql()

Returns a QueryEnhancerFactory using HQL (Hibernate Query Language) parser.

Returns:

a QueryEnhancerFactory using HQL (Hibernate Query Language) parser.

eql

public static QueryEnhancerFactory eql()

Returns a QueryEnhancerFactory using EQL (EclipseLink Query Language) parser.

Returns:

a QueryEnhancerFactory using EQL (EclipseLink Query Language) parser.

jpql

public static QueryEnhancerFactory jpql()

Returns a QueryEnhancerFactory using JPQL (Jakarta Persistence Query Language) parser as per the JPA spec.

Returns:

a QueryEnhancerFactory using JPQL (Jakarta Persistence Query Language) parser as per the JPA spec.