private static boolean isInExtendsList(
final RefJavaElement to, final PsiReferenceList extendsList) {
if (extendsList != null) {
final PsiJavaCodeReferenceElement[] referenceElements = extendsList.getReferenceElements();
for (PsiJavaCodeReferenceElement referenceElement : referenceElements) {
final PsiReferenceParameterList parameterList = referenceElement.getParameterList();
if (parameterList != null) {
for (PsiType type : parameterList.getTypeArguments()) {
if (extendsList
.getManager()
.areElementsEquivalent(PsiUtil.resolveClassInType(type), to.getElement())) {
return true;
}
}
}
}
}
return false;
}
