com.asakusafw.dmdl.semantics

Interface Declaration

All Superinterfaces:

Element

All Known Subinterfaces:

MemberDeclaration

All Known Implementing Classes:

ModelDeclaration, PropertyDeclaration, PropertyReferenceDeclaration

public interface Declaration
extends Element

Super interface of the all declarations.

Since:

0.1.0

Version:

0.10.2

Method Summary

Modifier and Type	Method and Description
default <T extends Trait<T>> Optional<T>	findTrait(Class<T> kind) Returns the specified trait of this declaration.
List<AstAttribute>	getAttributes() Returns the attached attributes of this element.
AstDescription	getDescription() Returns the description of this element.
AstSimpleName	getName() Returns the name of this declared element.
<T extends Trait<T>> T	getTrait(Class<T> kind) Returns the specified trait of this declaration.
<T extends Trait<T>> void	putTrait(Class<T> kind, T trait) Puts a trait into this declaration.

Methods inherited from interface com.asakusafw.dmdl.semantics.Element

getOriginalAst

Method Detail

getName

AstSimpleName getName()

Returns the name of this declared element.

Returns:

the name

getDescription

AstDescription getDescription()

Returns the description of this element.

Returns:

the description of this element, or null not defind

getAttributes

List<AstAttribute> getAttributes()

Returns the attached attributes of this element.

If not attributes are attached, this returns an empty list.

Returns:

the attached attributes

getTrait

<T extends Trait<T>> T getTrait(Class<T> kind)

Returns the specified trait of this declaration.

Type Parameters:

T - type of trait

Parameters:

kind - the kind of trait

Returns:

the trait, or null if not put

Throws:

IllegalArgumentException - if some parameters were null

findTrait

default <T extends Trait<T>> Optional<T> findTrait(Class<T> kind)

Returns the specified trait of this declaration.

Type Parameters:

T - type of trait

Parameters:

kind - the kind of trait

Returns:

the trait, or empty if not put

Throws:

IllegalArgumentException - if some parameters were null

Since:

0.10.2

putTrait

<T extends Trait<T>> void putTrait(Class<T> kind,
                                   T trait)

Puts a trait into this declaration.

Type Parameters:

T - type of trait

Parameters:

kind - the kind of trait

trait - the traits to put, or null to remove

Throws:

IllegalArgumentException - if some parameters were null