if (responseCaching.maxAgeSeconds != -1) {
        return SECONDS.toMillis(responseCaching.maxAgeSeconds.toLong())
      }

      val expires = this.expires
      if (expires != null) {
        val servedMillis = servedDate?.time ?: receivedResponseMillis
        val delta = expires.time - servedMillis
        return if (delta > 0L) delta else 0L
      }

                                    <div class="col-sm-9">
                                        <la:errors property="expires"/>
                                        <la:text styleId="expires" property="expires" styleClass="form-control"/>
                                    </div>
                                </div>
                            </div>

	}

	// Save expires in native time.Duration.
	preSignV4Values.Expires, e = time.ParseDuration(query.Get(xhttp.AmzExpires) + "s")
	if e != nil {
		return psv, ErrMalformedExpires
	}

	if preSignV4Values.Expires < 0 {
		return psv, ErrNegativeExpires
	}

	// Check if Expiry time is less than 7 days (value in seconds).
	if preSignV4Values.Expires.Seconds() > 604800 {

    }

    public void test_process_withExpires() throws Exception {
        // Test that expires value is properly set
        Crawler.Options options = new Crawler.Options();
        options.sessionId = "test-session";
        options.expires = "14";

        // Verify the expires value is set
        assertEquals("14", options.expires);
    }

    public void test_process_withInvalidExpires() throws Exception {

        purgeDocJob = new PurgeDocJob();

        // Reset flags and variables
        deleteByQueryCalled = false;
        deleteIndex = null;
        deleteQuery = null;
        expiresFieldName = "expires";
        documentUpdateIndex = "fess.update";

        // Create mock SearchEngineClient
        searchEngineClient = new SearchEngineClient() {
            @Override

        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .body("ABC")
        .build(),
    )
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Last-Modified: " + formatDate(-5, TimeUnit.MINUTES))
        .addHeader("Expires: " + formatDate(2, TimeUnit.HOURS))
        .body("DEF")
        .build(),
    )

	d := UTCNow()
	// Find epoch expires when the request will expire.
	epochExpires := d.Unix() + expires

	// Add expires header if not present.
	expiresStr := req.Header.Get("Expires")
	if expiresStr == "" {
		expiresStr = strconv.FormatInt(epochExpires, 10)
		req.Header.Set("Expires", expiresStr)
	}

            long expire = System.currentTimeMillis() + 60000;
            int consumed = 20;

            DfsReferralDataImpl result = DfsReferralDataImpl.fromReferral(mockReferral, reqPath, expire, consumed);

            assertNotNull(result);
            assertEquals(600, result.getTtl());
            assertEquals(0, result.getFlags());
            assertEquals(expire, result.getExpiration());

            do {
                delay = 2L;

                synchronized (t) {
                    final long expire = t.ltime + t.delay;
                    final long ctime = System.currentTimeMillis();

                    if (expire > ctime) {
                        delay = expire - ctime;
                    }
                }

                if (delay > 2) {

                                    <label for="doc.expires" class="col-sm-3 text-sm-right col-form-label">expires</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.expires"/>
                                        <la:text styleId="doc.expires"
                                                 property="doc.expires" styleClass="form-control"