}
                return reportFile
            }

            private
            fun reportHash() =
                hashingStream.hash().toCompactString()
        }

        object Closed : State() {
            override fun close(): State = this
        }
    }

    private

    private val encryptionConfiguration: EncryptionConfiguration
) {

    val string: String by unsafeLazy {
        Hashing.md5().newHasher().apply {
            putCacheKeyComponents()
        }.hash().toCompactString()
    }

    override fun toString() = string

    override fun hashCode(): Int = string.hashCode()

    override fun equals(other: Any?): Boolean = (other as? ConfigurationCacheKey)?.string == string

            .map(File::toURI)
            .map(Object::toString)
            .collect(Collectors.joining(" "));
        File cpJar = new File(getDefaultTmpDir(), "daemon-classpath-manifest-" + hashString(cpString).toCompactString() + ".jar");
        if (!cpJar.isFile()) {
            // Make sure the parent exists or the jar creation might fail
            cpJar.getParentFile().mkdirs();
            Manifest manifest = new Manifest();