Module storm

Package st.orm.spi

Interface QueryBuilderProvider

All Superinterfaces:

Orderable<Provider>, Provider

All Known Implementing Classes:

DefaultQueryBuilderProviderImpl

public interface QueryBuilderProvider
extends Provider

QueryBuilderProvider relies on preview features of the Java platform:

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

Programs can only use QueryBuilderProvider when preview features are enabled.

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

Provides pluggable query builder logic.

Since:

1.1

Nested Class Summary

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

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

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.

Method Details

selectFrom

<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.

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

<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.

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

<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.

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.