private XmlElement CreateAssociatedPropertyElement(XmlElement modelElement,XmlElement lifelineElement,XmlElement classElement) { XmlElement createdPropertyElement; string lifelineName=lifelineElement.GetAttribute(UmlModel.NAME_ATTR_NAME); string lifelineObjectName=GetLifelineObjectName(lifelineName); string lifelineTypeName=GetLifelineTypeName(lifelineName); PropertyElementCreator elementCreator=new PropertyElementCreator(this.XmiDocument,this.XmiDocumentBuilder); createdPropertyElement=elementCreator.CreatePropertyElement(modelElement,lifelineObjectName,classElement); return createdPropertyElement; }