Developing Model-to-Model Transformations - Eclipse Modeling Project: A Domain-Specific Language Toolkit - page 270

end {
if ( not self .opposite. oclIsUndefined () and
self .opposite.owner.isEntity()) then {
if ( self .upperBound = 1 and
( self .opposite.upperBound = 1 or self .opposite.upperBound = 0))
then {
result .eAnnotations +=
toAnnotation('annotation', '@OneToOne(targetEntity=' +
self .opposite.owner.fullyQualifiedName() + '.class)', null );
class.classImport +=
'javax.persistence.OneToOne'. map toClass();
} endif ;

if ( self .upperBound = -1 and
( self .opposite.upperBound = 1 or self .opposite.upperBound = 0)) then {
result .eAnnotations +=
toAnnotation('annotation', '@OneToMany(mappedBy="' +
self .owner.name.toLowerCase() + 'Id")', null );
result .eAnnotations +=
toAnnotation('collection', 'type', 'java.util.Collection');
class.classImport +=
'javax.persistence.OneToMany'. map toClass();
} endif ;

var columnName : String := null ;
if self .name.toLowerCase() <> self .name then {
columnName := self .name.toColumnName();
result .eAnnotations += toAnnotation('annotation',
'@Column(name="' + columnName + '")', null )
} endif ;
} endif ;
class.methods += self . map toGetter();
class.methods += self . map toSetter();

}

}

/**
* Creates reference/getter/setter from opposite reference
* with annotations
*/
mapping oocore::Reference::toReference( inout class : java::JavaClass) :
ecore::EReference
when {
not self .opposite. oclIsUndefined () and
self .opposite.owner.isEntity() and self .opposite.upperBound = -1
} {
name := self .name;
eType := self .type. oclAsType (dnc::Archetype). late
resolveone (java::JavaClass);
lowerBound := self .lowerBound;
upperBound := self .upperBound;
end {
if self .opposite.upperBound = -1 then {
result .eAnnotations +=