Module io.helidon.data.codegen.query

Package io.helidon.data.codegen.query

Interface DataQuery

All Superinterfaces:

Prototype.Api

All Known Implementing Classes:

DataQuery.BuilderBase.DataQueryImpl

public interface DataQuery
extends Prototype.Api

Data query definition. Represents abstraction over supported query languages (e.g. SQL, JPQL).

See Also:

• builder()
• create()

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	DataQuery.Builder	Fluent API builder for DataQuery.
static class	DataQuery.BuilderBase<BUILDER extends DataQuery.BuilderBase<BUILDER,PROTOTYPE>,PROTOTYPE extends DataQuery>	Fluent API builder base for DataQuery.

Method Summary

Modifier and Type	Method	Description
static DataQuery.Builder	builder()	Create a new fluent API builder to customize configuration.
static DataQuery.Builder	builder(DataQuery instance)	Create a new fluent API builder from an existing instance.
static DataQuery	create()	Create a new instance with default values.
Optional<Criteria>	criteria()	Data query criteria.
Optional<Order>	order()	Data query ordering.
Projection	projection()	Data query projection.

Method Details

builder

static DataQuery.Builder builder()

Create a new fluent API builder to customize configuration.

Returns:

a new builder

builder

static DataQuery.Builder builder(DataQuery instance)

Create a new fluent API builder from an existing instance.

Parameters:

instance - an existing instance used as a base for the builder

Returns:

a builder based on an instance

create

static DataQuery create()

Create a new instance with default values.

Returns:

a new instance

projection

Projection projection()

Data query projection.

Returns:

the query projection

criteria

Optional<Criteria> criteria()

Data query criteria.

Returns:

the query criteria

order

Optional<Order> order()

Data query ordering.

Returns:

the query ordering