package net.petrikainulainen.springdata.jpa.common; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.time.ZoneId; import java.time.ZonedDateTime; import java.time.format.DateTimeFormatter; /** * This class is used in our integration tests and it always returns the * same time. This gives us the possibility to verify that the correct * timestamps are saved to the database. * * @author Petri Kainulainen */ public class ConstantDateTimeService implements DateTimeService { public static final String CURRENT_DATE_AND_TIME = getConstantDateAndTime(); private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ISO_ZONED_DATE_TIME; private static final Logger LOGGER = LoggerFactory.getLogger(ConstantDateTimeService.class); private static String getConstantDateAndTime() { return "2015-07-19T12:52:28" + getSystemZoneOffset() + getSystemZoneId(); } private static String getSystemZoneOffset() { return "+03:00"; } private static String getSystemZoneId() { return "[" + ZoneId.systemDefault().toString() + "]"; } @Override public ZonedDateTime getCurrentDateAndTime() { ZonedDateTime constantDateAndTime = ZonedDateTime.from(FORMATTER.parse(CURRENT_DATE_AND_TIME)); LOGGER.info("Returning constant date and time: {}", constantDateAndTime); return constantDateAndTime; } }