private boolean containsEntry()

in tiles-request-api/src/main/java/org/apache/tiles/request/collection/HeaderValuesMap.java [326:336]


        private boolean containsEntry(Map.Entry<String, String[]> entry) {
            Enumeration<String> entryValues = request.getValues(key(entry.getKey()));
            String[] valueArray = entry.getValue();
            Set<String> values = array2set(valueArray);
            while (entryValues.hasMoreElements()) {
                if (!values.remove(entryValues.nextElement())) {
                    return false;
                }
            }
            return values.isEmpty();
        }