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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2023 Deutsche Telekom Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.prh.tasks.commit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Date;
/**
* This class will return start date time of the day and end date time of the day in epoch format.
* @author <a href="mailto:mohd.khan@t-systems.com">Mohd Usman Khan</a> on 3/13/23
*/
@Component
public class EpochDateTimeConversion {
private static final Logger LOGGER = LoggerFactory.getLogger(EpochDateTimeConversion.class);
private String daysForRecords = System.getenv("number_of_days");
public Long getStartDateOfTheDay(){
return getEpochDateTime(atStartOfDay(getCurrentDate()));
}
public Long getEndDateOfTheDay(){
return getEpochDateTime(atEndOfDay(getCurrentDate()));
}
private Long getEpochDateTime(Date date)
{
DateTimeFormatter dtf = DateTimeFormatter.ofPattern("E MMM dd HH:mm:ss zzz yyyy");
ZonedDateTime zdt = ZonedDateTime.parse( date.toString(),dtf);
return zdt.toInstant().toEpochMilli();
}
private Date getCurrentDate()
{
return new java.util.Date(System.currentTimeMillis());
}
public Date atStartOfDay(Date date) {
LocalDateTime localDateTime = dateToLocalDateTime(date);
if(daysForRecords==null)
daysForRecords="1";
LocalDateTime previousDay = localDateTime.minusDays(Integer.parseInt(daysForRecords) - 1l);
LocalDateTime previousStartTime = previousDay.with(LocalTime.MIN);
return localDateTimeToDate(previousStartTime);
}
private Date atEndOfDay(Date date) {
LocalDateTime localDateTime = dateToLocalDateTime(date);
LocalDateTime endOfDay = localDateTime.with(LocalTime.MAX);
return localDateTimeToDate(endOfDay);
}
private LocalDateTime dateToLocalDateTime(Date date) {
return LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
}
private Date localDateTimeToDate(LocalDateTime localDateTime) {
return Date.from(localDateTime.atZone(ZoneId.systemDefault()).toInstant());
}
public String getDaysForRecords() {
return daysForRecords;
}
public void setDaysForRecords(String daysForRecords) {
this.daysForRecords = daysForRecords;
}
}
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