public void run() {
QvtOperationalEvaluationEnv oldEvalEnv = myVisitor.getOperationalEvaluationEnv();
myVisitor.setOperationalEvaluationEnv(myEvalEnv);
Object resolveResult = getResolveResult();
try {
AssignExp assignExp = QvtResolveUtil.getDeferredAssignmentFor(myResolveExp);
if (assignExp != null && myLvalue != null) {
myEvalEnv.callSetter(
myLvalue.getEObject(),
myLvalue.getEStructuralFeature(),
resolveResult,
QvtOperationalUtil.isUndefined(resolveResult, myEvalEnv),
assignExp.isIsReset());
if (myListener != null) {
myListener.notifyAfterDeferredAssign(assignExp, resolveResult);
}
} else {
// there was not appropriate assignment to receive the value
}
} finally {
myVisitor.setOperationalEvaluationEnv(oldEvalEnv);
}
}
public void doInstancePropertyInit(Object instance, QvtOperationalEvaluationVisitor evalVisitor) {
if (false == instance instanceof EObject) {
return;
}
EObject eInstance = (EObject) instance;
EClass intermediateClass = eInstance.eClass();
Map<EStructuralFeature, OCLExpression<EClassifier>> clsFeatures =
myClassifierInitializations.get(intermediateClass);
if (clsFeatures == null) {
return;
}
for (EStructuralFeature eFeature : intermediateClass.getEAllStructuralFeatures()) {
IntermediateStaticFieldAdapter adapter =
(IntermediateStaticFieldAdapter)
EcoreUtil.getAdapter(eFeature.eAdapters(), IntermediateStaticFieldAdapter.class);
if (adapter != null && adapter.isInitialized()) {
continue;
}
OCLExpression<EClassifier> expression = clsFeatures.get(eFeature);
Object evalResult = expression != null ? evalVisitor.visitExpression(expression) : null;
if (evalResult == null) {
// no init expression specified for a single-valued feature, or init expression evaluated to
// null
EClassifier featureType =
evalVisitor.getEnvironment().getUMLReflection().getOCLType(eFeature);
evalResult =
EvaluationUtil.createInitialValue(
featureType,
evalVisitor.getEnvironment().getOCLStandardLibrary(),
evalVisitor.getEvaluationEnvironment());
}
// temporary switch off read-only property
boolean isChangeable = eFeature.isChangeable();
eFeature.setChangeable(true);
boolean isUndefined =
QvtOperationalUtil.isUndefined(evalResult, evalVisitor.getEvaluationEnvironment());
evalVisitor
.getOperationalEvaluationEnv()
.callSetter(eInstance, eFeature, evalResult, isUndefined, true);
eFeature.setChangeable(isChangeable);
}
}
