/**
 * This represents a composite resource entry filter which ignores the entry if any of the filters would ignore the entry.
 */
public class UnionResourceEntryFilter implements ResourceEntryFilter {
    private final Collection<ResourceEntryFilter> filters;

    public UnionResourceEntryFilter(Collection<ResourceEntryFilter> filters) {
        this.filters = filters;
    }

    @Override
    public boolean shouldBeIgnored(String entry) {

        if (matchingFilters.size() == 0) {
            return null;
        } else if (matchingFilters.size() == 1) {
            return matchingFilters.get(0);
        } else {
            return new UnionResourceEntryFilter(matchingFilters);
        }
    }

    private HashCode hashProperties(InputStream inputStream, ResourceEntryFilter propertyResourceFilter) throws IOException {
        Hasher hasher = Hashing.newHasher();