package com.zy.acs.gateway.domain;
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import com.zy.acs.gateway.utils.ValidUtil;
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import io.netty.buffer.ByteBuf;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.util.Date;
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public class PacDateTime {
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private int year;
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private int month;
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private int day;
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private int hour;
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private int min;
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private int sec;
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public int getYear() {
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return year;
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}
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public PacDateTime setYear(int year) {
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this.year = year;
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return this;
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}
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public int getMonth() {
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return month;
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}
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public PacDateTime setMonth(int month) {
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this.month = month;
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return this;
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}
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public int getDay() {
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return day;
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}
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public PacDateTime setDay(int day) {
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this.day = day;
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return this;
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}
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public int getHour() {
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return hour;
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}
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public PacDateTime setHour(int hour) {
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this.hour = hour;
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return this;
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}
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public int getMin() {
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return min;
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}
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public PacDateTime setMin(int min) {
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this.min = min;
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return this;
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}
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public int getSec() {
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return sec;
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}
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public PacDateTime setSec(int sec) {
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this.sec = sec;
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return this;
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}
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public boolean checkDateTime() {
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return
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ValidUtil.rangeValid(this.year, 0, 99)
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&& ValidUtil.rangeValid(this.month, 1, 12)
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&& ValidUtil.rangeValid(this.day, 1, 31)
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&& ValidUtil.rangeValid(this.hour, 0, 23)
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&& ValidUtil.rangeValid(this.min, 0, 59)
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&& ValidUtil.rangeValid(this.sec, 0, 59);
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}
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public PacDateTime write2Buf(ByteBuf buf) {
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buf.writeByte(this.year & 0xFF)
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.writeByte(this.month & 0xFF)
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.writeByte(this.day & 0xFF)
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.writeByte(this.hour & 0xFF)
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.writeByte(this.min & 0xFF)
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.writeByte(this.sec & 0xFF);
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return this;
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}
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public static PacDateTime readFromBuf(ByteBuf buf) {
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PacDateTime newDateTime = new PacDateTime()
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.setYear(buf.readUnsignedByte())
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.setMonth(buf.readUnsignedByte())
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.setDay(buf.readUnsignedByte())
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.setHour(buf.readUnsignedByte())
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.setMin(buf.readUnsignedByte())
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.setSec(buf.readUnsignedByte());
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if (newDateTime.checkDateTime()) {
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return newDateTime;
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} else {
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throw new RuntimeException("日期时间不正确");
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}
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}
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public static PacDateTime readFromTime(long timestamp) {
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Instant instant = Instant.ofEpochMilli(timestamp);
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LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
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PacDateTime newDateTime = new PacDateTime()
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.setYear(localDateTime.getYear() - 2000)
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.setMonth(localDateTime.getMonthValue())
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.setDay(localDateTime.getDayOfMonth())
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.setHour(localDateTime.getHour())
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.setMin(localDateTime.getMinute())
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.setSec(localDateTime.getSecond());
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if (newDateTime.checkDateTime()) {
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return newDateTime;
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} else {
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throw new RuntimeException("日期时间不正确");
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}
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}
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public static void main(String[] args) {
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PacDateTime time =
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PacDateTime.readFromTime(new Date().getTime());
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System.out.println(time);
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}
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}
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