Package software.amazon.smithy.model.validation.node

Class UniqueItemsPlugin

java.lang.Object

software.amazon.smithy.model.validation.node.MemberAndShapeTraitPlugin<ArrayNode,UniqueItemsTrait>

software.amazon.smithy.model.validation.node.UniqueItemsPlugin

All Implemented Interfaces:

NodeValidatorPlugin

public final class UniqueItemsPlugin
extends MemberAndShapeTraitPlugin<ArrayNode,UniqueItemsTrait>

Validates that items in lists with the `@uniqueItems` trait are unique.

Nested Class Summary

Nested classes/interfaces inherited from interface software.amazon.smithy.model.validation.node.NodeValidatorPlugin

NodeValidatorPlugin.Context, NodeValidatorPlugin.Emitter

Field Summary

Fields inherited from interface software.amazon.smithy.model.validation.node.NodeValidatorPlugin

EMPTY_STRING_ARRAY

Constructor Summary

Constructors

Constructor	Description
UniqueItemsPlugin()

Method Summary

Modifier and Type	Method	Description
protected void	check(Shape shape, UniqueItemsTrait trait, ArrayNode value, NodeValidatorPlugin.Context context, NodeValidatorPlugin.Emitter emitter)	Validates the given node value.
ShapeTypeFilter	shapeTypeFilter()	A filter expressing the shape types this plugin applies to.

Methods inherited from class software.amazon.smithy.model.validation.node.MemberAndShapeTraitPlugin

applyMatching

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.smithy.model.validation.node.NodeValidatorPlugin

apply

Constructor Details

UniqueItemsPlugin

public UniqueItemsPlugin()

Method Details

shapeTypeFilter

public ShapeTypeFilter shapeTypeFilter()

Description copied from interface: NodeValidatorPlugin

A filter expressing the shape types this plugin applies to.

Returns:

A ShapeTypeFilter that matches a ShapeType if this plugin has an effect on shapes of that type.

check

protected void check(Shape shape,
 UniqueItemsTrait trait,
 ArrayNode value,
 NodeValidatorPlugin.Context context,
 NodeValidatorPlugin.Emitter emitter)

Description copied from class: MemberAndShapeTraitPlugin

Validates the given node value.

Implementors can assume the given trait is applied to the given shape.

Specified by:

check in class MemberAndShapeTraitPlugin<ArrayNode,UniqueItemsTrait>

Parameters:

shape - The shape the given value is for.

trait - The applied trait on the given shape.

value - The Node value to validate.

context - The plugin validation context.

emitter - The emitter to emit any validation events that occur.