in src/main/java/org/apache/sling/jcr/base/internal/LoginAdminWhitelist.java [157:171]
private void ensureBackwardsCompatibility(final Map<String, Object> properties, final String propertyName) {
final WhitelistFragment oldFragment = backwardsCompatibleFragments.remove(propertyName);
final String[] bsns = toStringArray(properties.get(propertyName), new String[0]);
if (bsns.length != 0) {
LOG.warn("Using deprecated configuration property '{}'", propertyName);
final WhitelistFragment fragment = new WhitelistFragment("deprecated-" + propertyName, bsns);
bindWhitelistFragment(fragment);
backwardsCompatibleFragments.put(propertyName, fragment);
}
if (oldFragment != null) {
unbindWhitelistFragment(oldFragment);
}
}