@Override
    public HashCode hash(ZipEntryContext zipEntryContext) throws IOException {
        return zipEntryContext.getEntry().withInputStream(Hashing::hashStream);
    }

    @Override
    public void appendConfigurationToHasher(Hasher hasher) {
        hasher.putString(getClass().getName());
    }

        if (visitor.isPrivateInnerClass()) {
            return Optional.empty();
        }
        return Optional.of(apiClassWriter.toByteArray());
    }

    public void appendConfigurationToHasher(Hasher hasher) {
        hasher.putString(getClass().getName());
        if (exportedPackages != null) {
            exportedPackages.forEach(hasher::putString);
        }
    }

        this.emptyFingerprint = new EmptyCurrentFileCollectionFingerprint(identifier);
        Hasher hasher = Hashing.newHasher();
        hasher.putString(getClass().getName());
        configurableNormalizer.appendConfigurationToHasher(hasher);
        this.configurationHash = hasher.hash();
    }

    @Override
    public String getIdentifier() {
        return identifier;
    }

    @Override

        def configurationHasher = Mock(Hasher)
        def delegate = Mock(ResourceHasher)
        useDelegate(delegate)

        when:
        hasher.appendConfigurationToHasher(configurationHasher)

        then:
        1 * delegate.appendConfigurationToHasher(configurationHasher)
    }

    def "hashes original context with delegate for files that are not manifest files (filename: #filename)"() {

        def configurationHasher = Mock(Hasher)
        delegate = Mock(ResourceHasher)

        when:
        filteredHasher.appendConfigurationToHasher(configurationHasher)

        then:
        1 * delegate.appendConfigurationToHasher(configurationHasher)
    }

    def "hashes original context with delegate for files that do not match a resource filter (filename: #filename)"() {

        this.cacheService = cacheService;
        this.stringInterner = stringInterner;
        this.zipHasher = zipHasher;

        Hasher hasher = Hashing.newHasher();
        zipHasher.appendConfigurationToHasher(hasher);
        this.zipHasherConfigurationHash = hasher.hash();
    }

    public static ClasspathFingerprintingStrategy runtimeClasspath(
        ResourceFilter classpathResourceFilter,