gmf.node(figure="com.mdd4cca.msf.workflow.figures.SendTaskFigure", label.icon="false", label="name", label.placement="external")
class Component extends NamedElement {
   @gmf.affixed(foo="bar")
   val Port1[1] outPort;
   @gmf.affixed(foo="bar")
   val Port2[1] inPort;
}

@gmf.node(figure="com.mdd4cca.msf.workflow.figures.Port1", label.icon="false", label="name", label.placement="external")
class Port1 {
   attr String[1] name;
}

@gmf.node(figure="com.mdd4cca.msf.workflow.figures.Port2", label.icon="false", label="name", label.placement="external")
class Port2 {
    attr String[1] name;
}