/**
* Returns the (non-static) fields that have the invariant annotation and are not yet initialized
* in a given store.
*/
public List<VariableTree> getUninitializedInvariantFields(
Store store,
TreePath path,
boolean isStatic,
List<? extends AnnotationMirror> receiverAnnotations) {
ClassTree currentClass = TreeUtils.enclosingClass(path);
List<VariableTree> fields = InitializationChecker.getAllFields(currentClass);
List<VariableTree> violatingFields = new ArrayList<>();
AnnotationMirror invariant = getFieldInvariantAnnotation();
for (VariableTree field : fields) {
if (isUnused(field, receiverAnnotations)) {
continue; // don't consider unused fields
}
VariableElement fieldElem = TreeUtils.elementFromDeclaration(field);
if (ElementUtils.isStatic(fieldElem) == isStatic) {
// Does this field need to satisfy the invariant?
if (getAnnotatedType(field).hasEffectiveAnnotation(invariant)) {
// Has the field been initialized?
if (!store.isFieldInitialized(fieldElem)) {
violatingFields.add(field);
}
}
}
}
return violatingFields;
}
/**
* Returns the (non-static) fields that have the invariant annotation and are initialized in a
* given store.
*/
public List<VariableTree> getInitializedInvariantFields(Store store, TreePath path) {
// TODO: Instead of passing the TreePath around, can we use
// getCurrentClassTree?
ClassTree currentClass = TreeUtils.enclosingClass(path);
List<VariableTree> fields = InitializationChecker.getAllFields(currentClass);
List<VariableTree> initializedFields = new ArrayList<>();
AnnotationMirror invariant = getFieldInvariantAnnotation();
for (VariableTree field : fields) {
VariableElement fieldElem = TreeUtils.elementFromDeclaration(field);
if (!ElementUtils.isStatic(fieldElem)) {
// Does this field need to satisfy the invariant?
if (getAnnotatedType(field).hasEffectiveAnnotation(invariant)) {
// Has the field been initialized?
if (store.isFieldInitialized(fieldElem)) {
initializedFields.add(field);
}
}
}
}
return initializedFields;
}