Package software.amazon.smithy.model.selector

Interface Selector

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Selector

Matches a set of shapes using a selector expression.

Field Summary

Fields

Modifier and Type	Field	Description
static Selector	IDENTITY	A selector that always returns all provided values.

Method Summary

Modifier and Type	Method	Description
static Selector	parse(java.lang.String expression)	Parses a selector expression.
default java.util.Set<Shape>	select(Model model)	Matches a selector against a model.
java.util.Set<Shape>	select(NeighborProvider neighborProvider, java.util.Set<Shape> shapes)	Matches a selector to a set of shapes.
default java.util.Set<Shape>	select(NeighborProvider neighborProvider, Model model)	Matches a selector against a shape index using a custom neighbor visitor.
default java.util.Set<Shape>	select(NeighborProvider neighborProvider, ShapeIndex index)	Deprecated.
default java.util.Set<Shape>	select(ShapeIndex index)	Deprecated.

Field Detail

IDENTITY

static final Selector IDENTITY

A selector that always returns all provided values.

Method Detail

select

java.util.Set<Shape> select(NeighborProvider neighborProvider,
                            java.util.Set<Shape> shapes)

Matches a selector to a set of shapes.

Parameters:

neighborProvider - Provides neighbors for shapes.

shapes - Matching context of shapes.

Returns:

Returns the matching shapes.

select

@Deprecated
default java.util.Set<Shape> select(NeighborProvider neighborProvider,
                                    ShapeIndex index)

Deprecated.

select

default java.util.Set<Shape> select(NeighborProvider neighborProvider,
                                    Model model)

Matches a selector against a shape index using a custom neighbor visitor.

Parameters:

neighborProvider - Provides neighbors for shapes

model - Model to query.

Returns:

Returns the matching shapes.

select

@Deprecated
default java.util.Set<Shape> select(ShapeIndex index)

Deprecated.

select

default java.util.Set<Shape> select(Model model)

Matches a selector against a model.

Parameters:

model - Model to query.

Returns:

Returns the matching shapes.

parse

static Selector parse(java.lang.String expression)

Parses a selector expression.

Parameters:

expression - Expression to parse.

Returns:

Returns the parsed Selector.