io.camunda.operate.util.DateUtil Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
* one or more contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright ownership.
* Licensed under the Camunda License 1.0. You may not use this file
* except in compliance with the Camunda License 1.0.
*/
package io.camunda.operate.util;
import java.time.Clock;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
import java.time.temporal.ChronoUnit;
import java.util.Random;
public abstract class DateUtil {
private static final Random RANDOM = new Random();
public static OffsetDateTime getRandomStartDate() {
Instant now = Instant.now();
now = now.minus((5 + RANDOM.nextInt(10)), ChronoUnit.DAYS);
now = now.minus(RANDOM.nextInt(60 * 24), ChronoUnit.MINUTES);
final Clock clock = Clock.fixed(now, ZoneOffset.UTC);
return OffsetDateTime.now(clock);
}
public static OffsetDateTime getRandomEndDate() {
return getRandomEndDate(false);
}
public static OffsetDateTime getRandomEndDate(boolean nullable) {
if (nullable) {
if (RANDOM.nextInt(10) % 3 == 1) {
return null;
}
}
Instant now = Instant.now();
now = now.minus((1 + RANDOM.nextInt(4)), ChronoUnit.DAYS);
now = now.minus(RANDOM.nextInt(60 * 24), ChronoUnit.MINUTES);
final Clock clock = Clock.fixed(now, ZoneOffset.UTC);
return OffsetDateTime.now(clock);
}
public static OffsetDateTime toOffsetDateTime(Instant timestamp) {
return OffsetDateTime.ofInstant(timestamp, ZoneOffset.UTC);
}
}