com.asakusafw.dmdl.model

Class AstGrouping

java.lang.Object

com.asakusafw.dmdl.model.AbstractAstNode

com.asakusafw.dmdl.model.AstGrouping

All Implemented Interfaces:

AstNode

public class AstGrouping
extends AbstractAstNode

Represents grouping conditions.

Since:

0.2.0

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
List<AstSimpleName>	properties The names of grouping properties.

Constructor Summary

Constructors

Constructor and Description
AstGrouping(Region region, List<AstSimpleName> properties) 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.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

properties

public final List<AstSimpleName> properties

The names of grouping properties.

Constructor Detail

AstGrouping

public AstGrouping(Region region,
                   List<AstSimpleName> properties)

Creates and returns a new instance.

Parameters:

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

properties - the names of grouping properties

Throws:

IllegalArgumentException - if some parameters were null

Method Detail

getRegion

public Region getRegion()

Description copied from interface: AstNode

Returns the region of this node.

Returns:

the region, or null if unknown

accept

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

Description copied from interface: AstNode

Accepts and calls back the visitor.

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