io.netty.handler.codec.DateFormatter # format ( ) 源码实例Demo

@Test
public void testDecodingSingleCookieV0() {
    String cookieString = "myCookie=myValue;expires="
            + DateFormatter.format(new Date(System.currentTimeMillis() + 50000))
            + ";path=/apathsomewhere;domain=.adomainsomewhere;secure;";

    Cookie cookie = ClientCookieDecoder.STRICT.decode(cookieString);
    assertNotNull(cookie);
    assertEquals("myValue", cookie.value());
    assertEquals(".adomainsomewhere", cookie.domain());
    assertNotEquals("maxAge should be defined when parsing cookie " + cookieString,
            Long.MIN_VALUE, cookie.maxAge());
    assertTrue("maxAge should be about 50ms when parsing cookie " + cookieString,
            cookie.maxAge() >= 40 && cookie.maxAge() <= 60);
    assertEquals("/apathsomewhere", cookie.path());
    assertTrue(cookie.isSecure());
}
 

@Test
void testDecodingSingleCookieV0() {
    final String cookieString = "myCookie=myValue;expires=" +
                                DateFormatter.format(new Date(System.currentTimeMillis() + 50000)) +
                                ";path=/apathsomewhere;domain=.adomainsomewhere;secure;";

    final Cookie cookie = Cookie.fromSetCookieHeader(cookieString);
    assertThat(cookie).isNotNull();
    assertThat(cookie.value()).isEqualTo("myValue");
    assertThat(cookie.domain()).isEqualTo(".adomainsomewhere");
    assertThat(cookie.maxAge()).withFailMessage("maxAge should be defined when parsing cookie: " +
                                                cookieString)
                               .isNotEqualTo(Cookie.UNDEFINED_MAX_AGE);
    assertThat(cookie.maxAge()).withFailMessage("maxAge should be about 50ms when parsing cookie: " +
                                                cookieString)
                               .isGreaterThanOrEqualTo(40)
                               .isLessThanOrEqualTo(60);
    assertThat(cookie.path()).isEqualTo("/apathsomewhere");
    assertThat(cookie.isSecure()).isTrue();
}
 

@Override
public CharSequence convertObject(Object value) {
    if (value instanceof CharSequence) {
        return (CharSequence) value;
    }
    if (value instanceof Date) {
        return DateFormatter.format((Date) value);
    }
    if (value instanceof Calendar) {
        return DateFormatter.format(((Calendar) value).getTime());
    }
    return value.toString();
}
 

@Nullable
@Override
@SuppressWarnings("UseOfObsoleteDateTimeApi")
public String convertObject(@Nullable Object value) {
    if (value == null) {
        return null;
    }

    // Try the types that appears more often first.
    if (value instanceof CharSequence ||
        value instanceof Number ||
        value instanceof MediaType) {
        return value.toString();
    }

    if (value instanceof Instant) {
        return DateFormatter.format(new Date(((Instant) value).toEpochMilli()));
    }

    if (value instanceof TemporalAccessor) {
        return DateFormatter.format(new Date(Instant.from((TemporalAccessor) value).toEpochMilli()));
    }

    if (value instanceof CacheControl) {
        return ((CacheControl) value).asHeaderValue();
    }

    // Obsolete types.
    if (value instanceof Date) {
        return DateFormatter.format((Date) value);
    }

    if (value instanceof Calendar) {
        return DateFormatter.format(((Calendar) value).getTime());
    }

    return value.toString();
}
 

@Override
public String convertTimeMillis(long value) {
    return DateFormatter.format(new Date(value));
}