Module io.helidon.data.codegen.query

Package io.helidon.data.codegen.query

Class Projection.BuilderBase<BUILDER extends Projection.BuilderBase<BUILDER,PROTOTYPE>,PROTOTYPE extends Projection>

java.lang.Object

io.helidon.data.codegen.query.Projection.BuilderBase<BUILDER,PROTOTYPE>

Type Parameters:

BUILDER - type of the builder extending this abstract builder

PROTOTYPE - type of the prototype interface that would be built by Prototype.Builder.buildPrototype()

All Implemented Interfaces:

Prototype.Builder<BUILDER,PROTOTYPE>

Direct Known Subclasses:

Projection.Builder

Enclosing interface:

Projection

public abstract static class Projection.BuilderBase<BUILDER extends Projection.BuilderBase<BUILDER,PROTOTYPE>,PROTOTYPE extends Projection>
extends Object
implements Prototype.Builder<BUILDER,PROTOTYPE>

Fluent API builder base for Projection.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Projection.BuilderBase.ProjectionImpl	Generated implementation of the prototype, can be extended by descendant prototype implementations.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BuilderBase()	Protected to support extensibility.

Method Summary

Modifier and Type	Method	Description
Optional<ProjectionAction>	action()	Projection action, e.g.
BUILDER	action(ProjectionAction action)	Projection action, e.g.
BUILDER	clearExpression()	Clear existing value of this property.
BUILDER	clearProperty()	Clear existing value of this property.
BUILDER	clearResult()	Clear existing value of this property.
boolean	distinct()	Whether projection is distinct.
BUILDER	distinct(boolean distinct)	Whether projection is distinct.
Optional<ProjectionExpression>	expression()	Projection expression.
BUILDER	expression(ProjectionExpression expression)	Projection expression.
BUILDER	from(Projection prototype)	Update this builder from an existing prototype instance.
BUILDER	from(Projection.BuilderBase<?,?> builder)	Update this builder from an existing prototype builder instance.
protected void	preBuildPrototype()	Handles providers and decorators.
Optional<Property>	property()	Projection property.
BUILDER	property(Property property)	Projection property.
BUILDER	property(Consumer<Property.Builder> consumer)	Projection property.
Optional<ProjectionResult>	result()	Projection return type limitation.
BUILDER	result(ProjectionResult result)	Projection return type limitation.
String	toString()
protected void	validatePrototype()	Validates required properties.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.builder.api.Prototype.Builder

buildPrototype, self

Constructor Details

BuilderBase

protected BuilderBase()

Protected to support extensibility.

Method Details

from

public BUILDER from(Projection prototype)

Update this builder from an existing prototype instance. This method disables automatic service discovery.

Parameters:

prototype - existing prototype to update this builder from

Returns:

updated builder instance

from

public BUILDER from(Projection.BuilderBase<?,?> builder)

Update this builder from an existing prototype builder instance.

Parameters:

builder - existing builder prototype to update this builder from

Returns:

updated builder instance

action

public BUILDER action(ProjectionAction action)

Projection action, e.g. SELECT, DELETE, UPDATE.

Parameters:

action - the projection action

Returns:

updated builder instance

See Also:

• action()

clearResult

public BUILDER clearResult()

Clear existing value of this property.

Returns:

updated builder instance

See Also:

• result()

result

public BUILDER result(ProjectionResult result)

Projection return type limitation.

Parameters:

result - the return type limitation

Returns:

updated builder instance

See Also:

• result()

clearExpression

public BUILDER clearExpression()

Clear existing value of this property.

Returns:

updated builder instance

See Also:

• expression()

expression

public BUILDER expression(ProjectionExpression expression)

Projection expression.

Parameters:

expression - the projection expression.

Returns:

updated builder instance

See Also:

• expression()

clearProperty

public BUILDER clearProperty()

Clear existing value of this property.

Returns:

updated builder instance

See Also:

• property()

property

public BUILDER property(Property property)

Projection property.

Parameters:

property - the projection property.

Returns:

updated builder instance

See Also:

• property()

property

public BUILDER property(Consumer<Property.Builder> consumer)

Projection property.

Parameters:

consumer - the projection property.

Returns:

updated builder instance

See Also:

• property()

distinct

public BUILDER distinct(boolean distinct)

Whether projection is distinct.

Parameters:

distinct - value of true when projection is distinct or false otherwise

Returns:

updated builder instance

See Also:

• distinct()

action

public Optional<ProjectionAction> action()

Projection action, e.g. SELECT, DELETE, UPDATE.

Returns:

the action

result

public Optional<ProjectionResult> result()

Projection return type limitation.

Returns:

the result

expression

public Optional<ProjectionExpression> expression()

Projection expression.

Returns:

the expression

property

public Optional<Property> property()

Projection property.

Returns:

the property

distinct

public boolean distinct()

Whether projection is distinct.

Returns:

the distinct

toString

public String toString()

Overrides:

toString in class Object

preBuildPrototype

protected void preBuildPrototype()

Handles providers and decorators.

validatePrototype

protected void validatePrototype()

Validates required properties.