Class StatementFactory

java.lang.Object

org.springframework.data.jdbc.repository.query.StatementFactory

public class StatementFactory
extends Object

Utility to render SQL statements for entities, count/exists projections, and slice queries. This is an internal utility and should not be used outside of the framework as it can change without deprecation notice.

Since:

4.0

Author:

Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	StatementFactory.SelectionBuilder
static interface	StatementFactory.StatementFunction<T extends @Nullable Object>	Represents a function that accepts a SQL string and a ParametersSource as arguments and produces a result.

Constructor Summary

Constructors

Constructor	Description
StatementFactory(JdbcConverter converter, org.springframework.data.relational.core.dialect.Dialect dialect)

Method Summary

Modifier and Type	Method	Description
StatementFactory.SelectionBuilder	count(Class<?> entity)
StatementFactory.SelectionBuilder	count(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)
StatementFactory.SelectionBuilder	exists(Class<?> entity)
StatementFactory.SelectionBuilder	exists(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)
StatementFactory.SelectionBuilder	select(Class<?> entity)
StatementFactory.SelectionBuilder	select(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)
StatementFactory.SelectionBuilder	slice(Class<?> entity)
StatementFactory.SelectionBuilder	slice(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

Methods inherited from class Object

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

Constructor Details

StatementFactory

public StatementFactory(JdbcConverter converter,
 org.springframework.data.relational.core.dialect.Dialect dialect)

Method Details

select

public StatementFactory.SelectionBuilder select(Class<?> entity)

select

public StatementFactory.SelectionBuilder select(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

count

public StatementFactory.SelectionBuilder count(Class<?> entity)

count

public StatementFactory.SelectionBuilder count(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

exists

public StatementFactory.SelectionBuilder exists(Class<?> entity)

exists

public StatementFactory.SelectionBuilder exists(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

slice

public StatementFactory.SelectionBuilder slice(Class<?> entity)

slice

public StatementFactory.SelectionBuilder slice(org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)