Module storm

Package st.orm.spi

Class DefaultQueryBuilderProviderImpl

java.lang.Object

st.orm.spi.DefaultQueryBuilderProviderImpl

All Implemented Interfaces:

Orderable<Provider>, Provider, QueryBuilderProvider

public class DefaultQueryBuilderProviderImpl
extends Object
implements QueryBuilderProvider

DefaultQueryBuilderProviderImpl relies on preview features of the Java platform:

• DefaultQueryBuilderProviderImpl refers to one or more preview APIs: StringTemplate.

Programs can only use DefaultQueryBuilderProviderImpl when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

Default implementation of QueryBuilderProvider that are based on SelectBuilderImpl and DeleteBuilderImpl.

Nested Class Summary

Nested classes/interfaces inherited from interface st.orm.spi.Orderable

Orderable.After, Orderable.AfterAny, Orderable.Before, Orderable.BeforeAny

Constructor Summary

Constructors

Constructor	Description
DefaultQueryBuilderProviderImpl()

Method Summary

Modifier and Type	Method	Description
<T extends Record, ID> QueryBuilder<T,?,ID>	deleteFrom(QueryTemplate queryTemplate, Class<T> fromType, Supplier<Model<T,ID>> modelSupplier)	Creates a query builder for the specified table to delete from.
<T extends Record, R, ID> QueryBuilder<T,R,ID>	selectFrom(QueryTemplate queryTemplate, Class<T> fromType, Class<R> selectType, StringTemplatePREVIEW template, boolean subquery, Supplier<Model<T,ID>> modelSupplier)	Creates a query builder for the specified table and select type using the given template.
<T extends Record, R extends Record, ID> QueryBuilder<T,Ref<R>,ID>	selectRefFrom(QueryTemplate queryTemplate, Class<T> fromType, Class<R> refType, Class<?> pkType, Supplier<Model<T,ID>> modelSupplier)	Creates a query builder for the specified table and select type using the given template.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultQueryBuilderProviderImpl

public DefaultQueryBuilderProviderImpl()

Method Details

selectFrom

public <T extends Record,
R,
ID>
QueryBuilder<T,R,ID> selectFrom(@Nonnull
 QueryTemplate queryTemplate,
 @Nonnull
 Class<T> fromType,
 @Nonnull
 Class<R> selectType,
 @Nonnull
 StringTemplatePREVIEW template,
 boolean subquery,
 @Nonnull
 Supplier<Model<T,ID>> modelSupplier)

Creates a query builder for the specified table and select type using the given template.

Specified by:

selectFrom in interface QueryBuilderProvider

Type Parameters:

T - the table type to select from.

R - the result type.

Parameters:

queryTemplate - provides the template logic for the query builder.

fromType - the table to select from.

selectType - the result type of the query.

template - the select clause template.

subquery - whether the query is a subquery.

modelSupplier - a supplier that creates the model when needed.

Returns:

the query builder.

selectRefFrom

public <T extends Record,
R extends Record,
ID>
QueryBuilder<T,Ref<R>,ID> selectRefFrom(@Nonnull
 QueryTemplate queryTemplate,
 @Nonnull
 Class<T> fromType,
 @Nonnull
 Class<R> refType,
 @Nonnull
 Class<?> pkType,
 @Nonnull
 Supplier<Model<T,ID>> modelSupplier)

Creates a query builder for the specified table and select type using the given template.

Specified by:

selectRefFrom in interface QueryBuilderProvider

Type Parameters:

T - the table type to select from.

ID - the primary key type.

Parameters:

queryTemplate - provides the template logic for the query builder.

fromType - the table to select from.

refType - the type that is selected as ref.

pkType - the primary key type of the table.

modelSupplier - a supplier that creates the model when needed.

Returns:

the query builder.

deleteFrom

public <T extends Record,
ID> QueryBuilder<T,?,ID> deleteFrom(@Nonnull
 QueryTemplate queryTemplate,
 @Nonnull
 Class<T> fromType,
 @Nonnull
 Supplier<Model<T,ID>> modelSupplier)

Creates a query builder for the specified table to delete from.

Specified by:

deleteFrom in interface QueryBuilderProvider

Type Parameters:

T - the table type to delete from.

Parameters:

queryTemplate - provides the template logic for the query builder.

fromType - the table to delete from.

modelSupplier - a supplier that creates the model when needed.

Returns:

the query builder.