private Optional<StyleInfo> determineStyle() {
if (declaringType().isPresent()) {
DeclaringType type = declaringType().get();
Optional<DeclaringType> enclosing = type.enclosingOf();
if (enclosing.isPresent()) {
if (enclosing.get() != type) {
Optional<StyleInfo> style = type.style();
if (style.isPresent()) {
warnAboutIncompatibleStyles();
}
}
Optional<StyleInfo> enclosingStyle = enclosing.get().style();
if (enclosingStyle.isPresent()) {
return enclosingStyle;
}
} else {
Optional<StyleInfo> style = type.style();
if (style.isPresent()) {
return style;
}
Optional<DeclaringType> topLevel = type.enclosingTopLevel();
if (topLevel.isPresent() && topLevel.get().style().isPresent()) {
return topLevel.get().style();
}
}
}
return packageOf().style();
}
