com.asakusafw.dmdl.model

Class AstModelReference

java.lang.Object

com.asakusafw.dmdl.model.AbstractAstNode

com.asakusafw.dmdl.model.AstModelReference

All Implemented Interfaces:

AstExpression<AstRecord>, AstNode, AstRecord, AstTerm<AstRecord>

public class AstModelReference
extends AbstractAstNode
implements AstRecord

Represents a reference to some models.

Nested Class Summary

Nested classes/interfaces inherited from interface com.asakusafw.dmdl.model.AstNode

AstNode.AbstractVisitor<C,R>, AstNode.Visitor<C,R>

Field Summary

Fields

Modifier and Type	Field and Description
AstSimpleName	name The name of the target model.

Constructor Summary

Constructors

Constructor and Description
AstModelReference(Region region, AstSimpleName name) Creates and returns a new instance.

Method Summary

Modifier and Type	Method and Description
<C,R> R	accept(C context, AstNode.Visitor<C,R> visitor) Accepts and calls back the visitor.
boolean	equals(Object obj)
Region	getRegion() Returns the region of this node.
AstRecord	getUnit() Returns itself.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

name

public final AstSimpleName name

The name of the target model.

Constructor Detail

AstModelReference

public AstModelReference(Region region,
                         AstSimpleName name)

Creates and returns a new instance.

Parameters:

region - the region of this node on the enclosing script, or null if unknown

name - the name of the target model

Throws:

IllegalArgumentException - if some parameters were null

Method Detail

getRegion

public Region getRegion()

Description copied from interface: AstNode

Returns the region of this node.

Specified by:

getRegion in interface AstNode

Returns:

the region, or null if unknown

getUnit

public AstRecord getUnit()

Description copied from interface: AstTerm

Returns itself.

Specified by:

getUnit in interface AstTerm<AstRecord>

Returns:

this

accept

public <C,R> R accept(C context,
                      AstNode.Visitor<C,R> visitor)

Description copied from interface: AstNode

Accepts and calls back the visitor.

Specified by:

accept in interface AstNode

Type Parameters:

C - type of visitor context

R - type of visitor result

Parameters:

context - the visitor context

visitor - the visitor to call back

Returns:

call back result

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object