com.asakusafw.dmdl.semantics.trait

Class MappingFactor

java.lang.Object

com.asakusafw.dmdl.semantics.trait.MappingFactor

All Implemented Interfaces:

Element

public class MappingFactor
extends Object
implements Element

Property mappings/foldings.

Constructor Summary

Constructors

Constructor and Description
MappingFactor(AstNode originalAst, PropertyMappingKind kind, PropertySymbol source, PropertySymbol target) Creates and returns a new instance.

Method Summary

Modifier and Type	Method and Description
PropertyMappingKind	getKind() Returns the kind of mapping function.
AstNode	getOriginalAst() Returns the corresponded syntactic element of this.
PropertySymbol	getSource() Returns the source property.
PropertySymbol	getTarget() Returns the target property.

Methods inherited from class java.lang.Object

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

Constructor Detail

MappingFactor

public MappingFactor(AstNode originalAst,
                     PropertyMappingKind kind,
                     PropertySymbol source,
                     PropertySymbol target)

Creates and returns a new instance.

Parameters:

originalAst - the original AST, or null if this is an ad-hoc element

kind - the kind of mapping function

source - the source property

target - the target property

Throws:

IllegalArgumentException - if some parameters were null

Method Detail

getOriginalAst

public AstNode getOriginalAst()

Description copied from interface: Element

Returns the corresponded syntactic element of this.

Specified by:

getOriginalAst in interface Element

Returns:

the corresponded syntactic element, or null if unknown

getKind

public PropertyMappingKind getKind()

Returns the kind of mapping function.

Returns:

the kind of mapping function

getSource

public PropertySymbol getSource()

Returns the source property.

Returns:

the source property

getTarget

public PropertySymbol getTarget()

Returns the target property.

Returns:

the target property