in src/main/java/org/apache/sling/xss/impl/AntiSamyPolicyAdapter.java [235:252]
public AttributePolicy newDynamicAttributePolicy(final List<Pattern> patternList, final boolean ignoreCase, final List<String> literalList) {
return new AttributePolicy() {
@Override
public @Nullable String apply(String elementName, String attributeName, String value) {
if (!literalList.isEmpty() && !patternList.isEmpty()) {
return matchesPatternsOrLiterals(patternList, ignoreCase, literalList).apply(value) ? value : null;
} else if (!literalList.isEmpty()) {
value = ignoreCase ? value.toLowerCase() : value;
return literalList.contains(value) ? value : null;
} else if (!patternList.isEmpty()) {
return matchesToPatterns(patternList).apply(value) ? value : null;
}
return null;
}
};
}