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152 lines
7.3 KiB
152 lines
7.3 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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import java.text.SimpleDateFormat;
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public class DateAdp implements CompareAble, Gfo_invk {
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public int compareTo(Object obj) {DateAdp comp = (DateAdp)obj; return under.compareTo(comp.under);}
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@Override public String toString() {return XtoStr_gplx_long();}
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public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
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if (ctx.Match(k, Invk_XtoStr_fmt)) return XtoStr_fmt("yyyy-MM-dd HH:mm:ss");
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else if (ctx.Match(k, Invk_AddDays)) {
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int days = m.ReadInt("days");
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if (ctx.Deny()) return this;
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return this.Add_day(days);
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}
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else return Gfo_invk_.Rv_unhandled;
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} public static final String Invk_XtoStr_fmt = "XtoStr_fmt", Invk_AddDays = "Add_day";
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public int Segment(int segmentIdx) {
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switch (segmentIdx) {
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case DateAdp_.SegIdx_year: return this.Year();
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case DateAdp_.SegIdx_month: return this.Month();
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case DateAdp_.SegIdx_day: return this.Day();
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case DateAdp_.SegIdx_hour: return this.Hour();
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case DateAdp_.SegIdx_minute: return this.Minute();
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case DateAdp_.SegIdx_second: return this.Second();
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case DateAdp_.SegIdx_frac: return this.Frac();
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case DateAdp_.SegIdx_dayOfWeek: return this.DayOfWeek();
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case DateAdp_.SegIdx_weekOfYear: return this.WeekOfYear();
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case DateAdp_.SegIdx_dayOfYear: return this.DayOfYear();
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default: throw Err_.new_unhandled(segmentIdx);
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}
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}
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public int[] XtoSegAry() {
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int[] rv = new int[7];
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rv[DateAdp_.SegIdx_year] = this.Year();
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rv[DateAdp_.SegIdx_month] = this.Month();
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rv[DateAdp_.SegIdx_day] = this.Day();
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rv[DateAdp_.SegIdx_hour] = this.Hour();
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rv[DateAdp_.SegIdx_minute] = this.Minute();
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rv[DateAdp_.SegIdx_second] = this.Second();
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rv[DateAdp_.SegIdx_frac] = this.Frac();
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return rv;
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}
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public String XtoStr_gplx() {return XtoStr_fmt("yyyyMMdd_HHmmss.fff");}
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public String XtoStr_gplx_long() {return XtoStr_fmt("yyyy-MM-dd HH:mm:ss.fff");}
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public String XtoStr_fmt_HHmmss() {return XtoStr_fmt("HH:mm:ss");}
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public String XtoStr_fmt_HHmm() {return XtoStr_fmt("HH:mm");}
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public String XtoStr_fmt_yyyy_MM_dd() {return XtoStr_fmt("yyyy-MM-dd");}
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public String XtoStr_fmt_yyyyMMdd_HHmmss() {return XtoStr_fmt("yyyyMMdd_HHmmss");}
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public String XtoStr_fmt_yyyyMMdd_HHmmss_fff() {return XtoStr_fmt("yyyyMMdd_HHmmss.fff");}
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public String XtoStr_fmt_yyyyMMdd_HHmm() {return XtoStr_fmt("yyyyMMdd_HHmm");}
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public String XtoStr_fmt_yyyy_MM_dd_HH_mm() {return XtoStr_fmt("yyyy-MM-dd HH:mm");}
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public String XtoStr_fmt_yyyy_MM_dd_HH_mm_ss() {return XtoStr_fmt("yyyy-MM-dd HH:mm:ss");}
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public String XtoStr_fmt_iso_8561() {return XtoStr_fmt("yyyy-MM-dd HH:mm:ss");}
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public String XtoStr_fmt_iso_8561_w_tz() {return XtoStr_fmt("yyyy-MM-dd'T'HH:mm:ss'Z'");}
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public static int Timezone_offset_test = Int_.Min_value;
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public Calendar UnderDateTime() {return under;} Calendar under;
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public int Year() {return under.get(Calendar.YEAR);}
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public int Month() {return under.get(Calendar.MONTH) + Month_base0adj;}
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public int Day() {return under.get(Calendar.DAY_OF_MONTH);}
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public int Hour() {return under.get(Calendar.HOUR_OF_DAY);}
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public int Minute() {return under.get(Calendar.MINUTE);}
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public int Second() {return under.get(Calendar.SECOND);}
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public int DayOfWeek() {return under.get(Calendar.DAY_OF_WEEK) - 1;} // -1 : Base0; NOTE: dotnet/php is also Sunday=0
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public int DayOfYear() {return under.get(Calendar.DAY_OF_YEAR);}
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public int Timezone_offset() {
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return Timezone_offset_test == Int_.Min_value // Timezone_offset_test not over-ridden
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? 0
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// ? under.getTimeZone().getOffset(this.Timestamp_unix()) / 1000 // divide by 1000 to convert from ms to seconds
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: Timezone_offset_test
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;
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}
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public DateAdp XtoUtc() {
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java.util.Date date = under.getTime();
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java.util.TimeZone tz = under.getTimeZone();
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long msFromEpochGmt = date.getTime();
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int offsetFromUTC = tz.getOffset(msFromEpochGmt);
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Calendar gmtCal = Calendar.getInstance();
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gmtCal.setTimeInMillis(msFromEpochGmt + -offsetFromUTC);
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return new DateAdp(gmtCal);
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}
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public DateAdp XtoLocal() {
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java.util.Date date = under.getTime();
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java.util.TimeZone tz = under.getTimeZone();
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long msFromEpochGmt = date.getTime();
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int offsetFromUTC = tz.getOffset(msFromEpochGmt);
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Calendar gmtCal = Calendar.getInstance();
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gmtCal.setTimeInMillis(msFromEpochGmt + offsetFromUTC);
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return new DateAdp(gmtCal);
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}
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public long Timestamp_unix() {
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long offsetFromUTC = (under.getTimeZone().getOffset(0));
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boolean dst = TimeZone.getDefault().inDaylightTime(under.getTime());
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long dst_adj = dst ? 3600000 : 0;
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return (under.getTimeInMillis() + offsetFromUTC + dst_adj) / 1000;
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}
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public int WeekOfYear() {return under.get(Calendar.WEEK_OF_YEAR);}
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public int Frac() {return under.get(Calendar.MILLISECOND);}
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public DateAdp Add_frac(int val) {return CloneAndAdd(Calendar.MILLISECOND, val);}
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public DateAdp Add_second(int val) {return CloneAndAdd(Calendar.SECOND, val);}
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public DateAdp Add_minute(int val) {return CloneAndAdd(Calendar.MINUTE, val);}
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public DateAdp Add_hour(int val) {return CloneAndAdd(Calendar.HOUR, val);}
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public DateAdp Add_day(int val) {return CloneAndAdd(Calendar.DAY_OF_MONTH, val);}
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public DateAdp Add_month(int val) {return CloneAndAdd(Calendar.MONTH, val);}
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public DateAdp Add_year(int val) {return CloneAndAdd(Calendar.YEAR, val);}
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DateAdp CloneAndAdd(int field, int val) {
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Calendar clone = (Calendar)under.clone();
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clone.add(field, val);
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return new DateAdp(clone);
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}
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public String XtoStr_fmt(String fmt) {
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fmt = fmt.replace("f", "S");
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SimpleDateFormat sdf = new SimpleDateFormat(fmt);
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return sdf.format(under.getTime());
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}
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public String XtoStr_tz() {
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SimpleDateFormat sdf = new SimpleDateFormat("Z");
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String time_zone = sdf.format(under.getTime());
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return String_.Mid(time_zone, 0, 3) + ":" + String_.Mid(time_zone, 3, String_.Len(time_zone));
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}
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public boolean Eq(DateAdp v) {DateAdp comp = v; return Object_.Eq(under.getTimeInMillis(), comp.under.getTimeInMillis());}
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public int Diff_days(DateAdp prev) {
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long diff = this.under.getTimeInMillis() - prev.under.getTimeInMillis();
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return (int)(diff / (1000 * 60 * 60 * 24));
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}
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public Time_span Diff(DateAdp earlier) {
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long diff = this.under.getTimeInMillis() - earlier.under.getTimeInMillis();
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return Time_span_.fracs_(diff);
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}
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protected DateAdp(Calendar under) {this.under = under;}
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protected DateAdp(int year, int month, int day, int hour, int minute, int second, int frac) {
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this.under = new GregorianCalendar(year, month - Month_base0adj, day, hour, minute, second);
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under.set(Calendar.MILLISECOND, frac);
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}
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public static final int Month_base0adj = 1;
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}
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