Package software.amazon.smithy.rulesengine.language.syntax.expr

Class Reference

java.lang.Object

software.amazon.smithy.rulesengine.language.util.MandatorySourceLocation

software.amazon.smithy.rulesengine.language.syntax.expr.Expression

software.amazon.smithy.rulesengine.language.syntax.expr.Reference

All Implemented Interfaces:

FromSourceLocation, ToNode, TypeCheck

public final class Reference
extends Expression

A reference to a field.

Constructor Summary

Constructors

Constructor	Description
Reference(Identifier name, FromSourceLocation sourceLocation)

Method Summary

Modifier and Type	Method	Description
<R> R	accept(ExpressionVisitor<R> visitor)	Invoke the ExpressionVisitor functions for this expression.
boolean	equals(Object o)
Identifier	getName()
int	hashCode()
String	template()	Converts this expression to a string template.
Node	toNode()	Converts a value to a Node.
String	toString()
Type	typeCheckLocal(Scope<Type> scope)

Methods inherited from class software.amazon.smithy.rulesengine.language.syntax.expr.Expression

equal, equal, fromNode, getAttr, getAttr, isSet, isValidHostLabel, isVirtualHostableS3Bucket, literal, not, of, of, of, parseArn, parseShortform, parseUrl, reference, substring, type, typeCheck

Methods inherited from class software.amazon.smithy.rulesengine.language.util.MandatorySourceLocation

getSourceLocation

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Reference

public Reference(Identifier name,
 FromSourceLocation sourceLocation)

Method Details

accept

public <R> R accept(ExpressionVisitor<R> visitor)

Description copied from class: Expression

Invoke the ExpressionVisitor functions for this expression.

Specified by:

accept in class Expression

Type Parameters:

R - the visitor return type.

Parameters:

visitor - the visitor to be invoked.

Returns:

the return value of the visitor.

equals

public boolean equals(Object o)

Specified by:

equals in class Expression

hashCode

public int hashCode()

Specified by:

hashCode in class Expression

typeCheckLocal

public Type typeCheckLocal(Scope<Type> scope)

Specified by:

typeCheckLocal in class Expression

template

public String template()

Description copied from class: Expression

Converts this expression to a string template. By default this implementation returns a RuntimeException.

Overrides:

template in class Expression

Returns:

the string template.

getName

public Identifier getName()

toString

public String toString()

Overrides:

toString in class Object

toNode

public Node toNode()

Description copied from interface: ToNode

Converts a value to a Node.

Returns:

Returns the creates Node.