protected PalettePreview computePalettePreview(FlavorDescriptor flavor, List<String> flavors) {
if (flavor != null) {
PalettePreview localPalette = flavor.getPalettePreview();
if (localPalette == null) {
String extendsFlavorName = flavor.getExtendsFlavor();
if (!StringUtils.isBlank(extendsFlavorName)) {
if (flavors.contains(extendsFlavorName)) {
// cyclic dependency => abort
log.error("Cyclic dependency detected in flavor '" + flavor.getName() + "' hierarchy");
return null;
} else {
// retrieved the extended colors
flavors.add(flavor.getName());
FlavorDescriptor extendedFlavor = getFlavor(extendsFlavorName);
if (extendedFlavor != null) {
localPalette = computePalettePreview(extendedFlavor, flavors);
} else {
log.warn("Extended flavor '" + extendsFlavorName + "' not found");
}
}
}
}
return localPalette;
}
return null;
}
