org.graalvm.polyglot.proxy

Interface ProxyInstant

All Superinterfaces:

Proxy, ProxyDate, ProxyTime, ProxyTimeZone

public interface ProxyInstant
extends ProxyDate, ProxyTime, ProxyTimeZone

Interface to be implemented to mimic guest language objects that represents timestamps. This interface also implements ProxyDate, ProxyTime and ProxyTimeZone.

Since:

19.2.0

See Also:

Proxy, Value

Method Summary

Modifier and Type	Method and Description
default LocalDate	asDate() Returns the date information.
Instant	asInstant() Returns the instant information.
default LocalTime	asTime() Returns the time information.
default ZoneId	asTimeZone() Returns the timezone information.
static ProxyInstant	from(Instant instant) Creates a new proxy instant from a Java instant value.

Methods inherited from interface org.graalvm.polyglot.proxy.ProxyDate

from

Methods inherited from interface org.graalvm.polyglot.proxy.ProxyTime

from

Methods inherited from interface org.graalvm.polyglot.proxy.ProxyTimeZone

from

Method Detail

asInstant

Instant asInstant()

Returns the instant information. The returned value must not be null. The following invariant must always hold for instant proxies:

 ProxyInstant proxy = ...
 ZoneId zone = proxy.getTimeZone();
 LocalDate date = proxy.getDate();
 LocalTime time = proxy.getTime();
 assert ZonedDateTime.of(date, time, zone).equals(proxy.getInstant());
 

Since:

19.2.0

asDate

default LocalDate asDate()

Returns the date information. The returned value must not be null. The invariant specified in ProxyInstant.asInstant() must always hold for proxy instant values.

Specified by:

asDate in interface ProxyDate

Since:

19.2.0

See Also:

ProxyInstant.asInstant()

asTime

default LocalTime asTime()

Returns the time information. The returned value must not be null. The invariant specified in ProxyInstant.asInstant() must always hold for proxy instant values.

Specified by:

asTime in interface ProxyTime

Since:

19.2.0

See Also:

ProxyInstant.asInstant()

asTimeZone

default ZoneId asTimeZone()

Returns the timezone information. The returned value must not be null. The invariant specified in ProxyInstant.asInstant() must always hold for proxy instant values.

Specified by:

asTimeZone in interface ProxyTimeZone

Since:

19.2.0

See Also:

ProxyInstant.asInstant()

from

static ProxyInstant from(Instant instant)

Creates a new proxy instant from a Java instant value.

Since:

19.2.0