static String mapPathWithOverlay()

in src/main/java/org/apache/sling/superimposing/impl/SuperimposingResourceProviderImpl.java [136:152]


    static String mapPathWithOverlay(SuperimposingResourceProviderImpl provider, ResourceResolver resolver, String path) {
        if (StringUtils.equals(path, provider.rootPath)) {
            // Superimposing root path cannot be overlayed
            return mapPathWithoutOverlay(provider, resolver, path);
        }
        else if (StringUtils.startsWith(path, provider.rootPrefix)) {
            if (hasOverlayResource(resolver, path)) {
                // overlay item exists, allow underlying resource provider to step in
                return null;
            }
            else {
                // overlay item does not exist, overlay cannot be applied, fallback to mapped path without overlay
                return mapPathWithoutOverlay(provider, resolver, path);
            }
        }
        return null;
    }