/**
* Performs the step of a single weave. The lower-level aspect from the instantiation is woven
* into the given aspect.
*
* @param base the higher-level aspect the lower-level aspect is woven into
* @param instantiation the lower-level aspect to weave into the base aspect
*/
public void doWeaveSingle(Aspect base, Instantiation instantiation) {
System.out.println(
"Weaving " + instantiation.getSource().getName() + " into " + base.getName());
StructuralViewWeaver structuralViewWeaver = StructuralViewWeaver.getInstance();
for (COREModelReuse modelReuse : instantiation.getSource().getModelReuses()) {
COREModelReuse copy = EcoreUtil.copy(modelReuse);
base.getModelReuses().add(copy);
}
// CHECKSTYLE:IGNORE ParameterAssignment FOR 2 LINES: Needed, because the operation returns the
// result,
// however it returns base.
base = structuralViewWeaver.weave(base, instantiation);
WeavingInformation currentWeavingInformation = structuralViewWeaver.getWeavingInformation();
// Update the model reuses.
ReferenceUpdater.getInstance().update(base.getModelReuses(), currentWeavingInformation);
createTrace(base, instantiation.getSource(), currentWeavingInformation);
// Merge weaving information, to be able to look at woven elements later.
this.weavingInformation.merge(currentWeavingInformation);
messageViewWeaver.copyMessageViews(base, instantiation.getSource(), currentWeavingInformation);
StateViewWeaverUtils.copyStateViews(base, instantiation.getSource(), currentWeavingInformation);
base.getInstantiations().remove(instantiation);
}
/**
* Create a trace of each traceable element in woven aspect.
*
* @param base the aspect we are adding tracing information to
* @param wovenAspect the aspect woven into the base
* @param currentWeavingInformation contains all the weaving information of the current weaving
*/
private void createTrace(
Aspect base, Aspect wovenAspect, WeavingInformation currentWeavingInformation) {
WovenAspect wovenAspectTracing = RamFactory.eINSTANCE.createWovenAspect();
// TODO: Might have to be the textual represention of the aspect name...
wovenAspectTracing.setName(wovenAspect.getName());
wovenAspectTracing.setComesFrom(wovenAspect);
// Create tracing hierarchy
createTracingHierarchy(wovenAspect, wovenAspectTracing);
base.getWovenAspects().add(wovenAspectTracing);
// associate the wovenAspects to the Traceable elements
createTrace(currentWeavingInformation, wovenAspectTracing);
}