Examples with VTimeZone android.icu.util.VTimeZone used on opensource projects

Example 6 with VTimeZone

use of android.icu.util.VTimeZone in project j2objc by google.

the class TimeZoneRuleTest method TestVTimeZoneRoundTrip.

/*
     * Write out time zone rules of OlsonTimeZone into VTIMEZONE format, create a new
     * VTimeZone from the VTIMEZONE data, then compare transitions
     */
@Test
public void TestVTimeZoneRoundTrip() {
    long startTime = getUTCMillis(1850, Calendar.JANUARY, 1);
    long endTime = getUTCMillis(2050, Calendar.JANUARY, 1);
    String[] tzids = getTestZIDs();
    for (int i = 0; i < tzids.length; i++) {
        BasicTimeZone olsontz = (BasicTimeZone) TimeZone.getTimeZone(tzids[i], TimeZone.TIMEZONE_ICU);
        VTimeZone vtz_org = VTimeZone.create(tzids[i]);
        vtz_org.setTZURL("http://source.icu-project.org/timezone");
        vtz_org.setLastModified(new Date());
        VTimeZone vtz_new = null;
        try {
            // Write out VTIMEZONE
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            OutputStreamWriter writer = new OutputStreamWriter(baos);
            vtz_org.write(writer);
            writer.close();
            byte[] vtzdata = baos.toByteArray();
            // Read VTIMEZONE
            ByteArrayInputStream bais = new ByteArrayInputStream(vtzdata);
            InputStreamReader reader = new InputStreamReader(bais);
            vtz_new = VTimeZone.create(reader);
            reader.close();
            // Write out VTIMEZONE one more time
            ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
            OutputStreamWriter writer1 = new OutputStreamWriter(baos1);
            vtz_new.write(writer1);
            writer1.close();
            byte[] vtzdata1 = baos1.toByteArray();
            // Make sure VTIMEZONE data is exactly same with the first one
            if (vtzdata.length != vtzdata1.length) {
                errln("FAIL: different VTIMEZONE data length");
            }
            for (int j = 0; j < vtzdata.length; j++) {
                if (vtzdata[j] != vtzdata1[j]) {
                    errln("FAIL: different VTIMEZONE data");
                    break;
                }
            }
        } catch (IOException ioe) {
            errln("FAIL: IO error while writing/reading VTIMEZONE data");
        }
        // VTIMEZONE.
        if (vtz_new.getOffset(startTime) != olsontz.getOffset(startTime)) {
            errln("FAIL: VTimeZone for " + tzids[i] + " is not equivalent to its OlsonTimeZone corresponding at " + startTime);
        }
        TimeZoneTransition tzt = olsontz.getNextTransition(startTime, false);
        if (tzt != null) {
            if (!vtz_new.hasEquivalentTransitions(olsontz, tzt.getTime(), endTime, true)) {
                int maxDelta = 1000;
                if (!hasEquivalentTransitions(vtz_new, olsontz, tzt.getTime() + maxDelta, endTime, true, maxDelta)) {
                    errln("FAIL: VTimeZone for " + tzids[i] + " is not equivalent to its OlsonTimeZone corresponding.");
                } else {
                    logln("VTimeZone for " + tzids[i] + " differs from its OlsonTimeZone corresponding with maximum transition time delta - " + maxDelta);
                }
            }
            if (!vtz_new.hasEquivalentTransitions(olsontz, tzt.getTime(), endTime, false)) {
                logln("VTimeZone for " + tzids[i] + " is not equivalent to its OlsonTimeZone corresponding in strict comparison mode.");
            }
        }
    }
}

Example 7 with VTimeZone

use of android.icu.util.VTimeZone in project j2objc by google.

the class TimeZoneTest method checkFrozen.

private void checkFrozen(TimeZone[] frozenZones, String zaName) {
    for (int i = 0; i < frozenZones.length; i++) {
        if (!frozenZones[i].isFrozen()) {
            errln("Fail: " + zaName + "[" + i + "] is not frozen.");
        }
        // clone
        TimeZone copy = (TimeZone) frozenZones[i].clone();
        if (frozenZones[i] != copy) {
            errln("Fail: " + zaName + "[" + i + "] - clone does not return the object itself.");
        }
        // cloneAsThawed
        TimeZone thawed = (TimeZone) frozenZones[i].cloneAsThawed();
        if (thawed.isFrozen() || !frozenZones[i].equals(thawed)) {
            errln("Fail: " + zaName + "[" + i + "] - cloneAsThawed does not work.");
        }
        // setID
        try {
            String newID = "foo";
            frozenZones[i].setID(newID);
            errln("Fail: " + zaName + "[" + i + "] - setID must throw UnsupportedOperationException.");
        } catch (UnsupportedOperationException e) {
        // OK
        }
        // setRawOffset
        if (!(frozenZones[i] instanceof RuleBasedTimeZone)) {
            // RuleBasedTimeZone does not supprot setRawOffset
            try {
                int newOffset = -3600000;
                frozenZones[i].setRawOffset(newOffset);
                errln("Fail: " + zaName + "[" + i + "] - setRawOffset must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
        }
        if (frozenZones[i] instanceof SimpleTimeZone) {
            SimpleTimeZone stz = (SimpleTimeZone) frozenZones[i];
            // setDSTSavings
            try {
                int newDSTSavings = 1800000;
                stz.setDSTSavings(newDSTSavings);
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setDSTSavings must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
            // setStartRule
            try {
                stz.setStartRule(Calendar.JANUARY, -1, Calendar.SUNDAY, 0);
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setStartRule must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
            // setEndRule
            try {
                stz.setEndRule(Calendar.DECEMBER, 1, Calendar.SUNDAY, 0);
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setEndRule must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
            // setStartYear
            try {
                stz.setStartYear(2000);
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setStartYear must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
        } else if (frozenZones[i] instanceof RuleBasedTimeZone) {
            RuleBasedTimeZone rbtz = (RuleBasedTimeZone) frozenZones[i];
            // addTransitionRule
            try {
                TimeArrayTimeZoneRule tr1 = new TimeArrayTimeZoneRule("tr1", 7200000, 0, new long[] { 0 }, DateTimeRule.UTC_TIME);
                rbtz.addTransitionRule(tr1);
                errln("Fail: (RuleBasedTimeZone)" + zaName + "[" + i + "] - addTransitionRule must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
        } else if (frozenZones[i] instanceof VTimeZone) {
            VTimeZone vtz = (VTimeZone) frozenZones[i];
            // setTZURL
            try {
                String tzUrl = "http://icu-project.org/timezone";
                vtz.setTZURL(tzUrl);
                errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setTZURL must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
            // setLastModified
            try {
                Date d = new Date();
                vtz.setLastModified(d);
                errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setLastModified must throw UnsupportedOperationException.");
            } catch (UnsupportedOperationException e) {
            // OK
            }
        }
    }
}

Example 8 with VTimeZone

use of android.icu.util.VTimeZone in project j2objc by google.

the class TimeZoneTest method checkThawed.

private void checkThawed(TimeZone[] thawedZones, String zaName) {
    for (int i = 0; i < thawedZones.length; i++) {
        if (thawedZones[i].isFrozen()) {
            errln("Fail: " + zaName + "[" + i + "] is frozen.");
        }
        // clone
        TimeZone copy = (TimeZone) thawedZones[i].clone();
        if (thawedZones[i] == copy || !thawedZones[i].equals(copy)) {
            errln("Fail: " + zaName + "[" + i + "] - clone does not work.");
        }
        // cloneAsThawed
        TimeZone thawed = (TimeZone) thawedZones[i].cloneAsThawed();
        if (thawed.isFrozen() || !thawedZones[i].equals(thawed)) {
            errln("Fail: " + zaName + "[" + i + "] - cloneAsThawed does not work.");
        }
        // setID
        try {
            String newID = "foo";
            thawedZones[i].setID(newID);
            if (!thawedZones[i].getID().equals(newID)) {
                errln("Fail: " + zaName + "[" + i + "] - setID(\"" + newID + "\") does not work.");
            }
        } catch (UnsupportedOperationException e) {
            errln("Fail: " + zaName + "[" + i + "] - setID throws UnsupportedOperationException.");
        }
        // setRawOffset
        // J2ObjC: RuleBasedTimeZone and NativeTimeZone do not support setRawOffset.
        boolean isNativeTimeZone = Optional.of(thawedZones[i]).filter(JavaTimeZone.class::isInstance).map(JavaTimeZone.class::cast).map(JavaTimeZone::unwrap).filter(NativeTimeZone.class::isInstance).isPresent();
        if (!(thawedZones[i] instanceof RuleBasedTimeZone) && !isNativeTimeZone) {
            try {
                int newOffset = -3600000;
                thawedZones[i].setRawOffset(newOffset);
                if (thawedZones[i].getRawOffset() != newOffset) {
                    errln("Fail: " + zaName + "[" + i + "] - setRawOffset(" + newOffset + ") does not work.");
                }
            } catch (UnsupportedOperationException e) {
                errln("Fail: " + zaName + "[" + i + "] - setRawOffset throws UnsupportedOperationException.");
            }
        }
        if (thawedZones[i] instanceof SimpleTimeZone) {
            SimpleTimeZone stz = (SimpleTimeZone) thawedZones[i];
            // setDSTSavings
            try {
                int newDSTSavings = 1800000;
                stz.setDSTSavings(newDSTSavings);
                if (stz.getDSTSavings() != newDSTSavings) {
                    errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setDSTSavings(" + newDSTSavings + ") does not work.");
                }
            } catch (UnsupportedOperationException e) {
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setDSTSavings throws UnsupportedOperationException.");
            }
            // setStartRule
            try {
                stz.setStartRule(Calendar.JANUARY, -1, Calendar.SUNDAY, 0);
            } catch (UnsupportedOperationException e) {
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setStartRule throws UnsupportedOperationException.");
            }
            // setEndRule
            try {
                stz.setEndRule(Calendar.DECEMBER, 1, Calendar.SUNDAY, 0);
            } catch (UnsupportedOperationException e) {
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setEndRule throws UnsupportedOperationException.");
            }
            // setStartYear
            try {
                stz.setStartYear(2000);
            } catch (UnsupportedOperationException e) {
                errln("Fail: (SimpleTimeZone)" + zaName + "[" + i + "] - setStartYear throws UnsupportedOperationException.");
            }
        } else if (thawedZones[i] instanceof RuleBasedTimeZone) {
            RuleBasedTimeZone rbtz = (RuleBasedTimeZone) thawedZones[i];
            // addTransitionRule
            try {
                TimeArrayTimeZoneRule tr1 = new TimeArrayTimeZoneRule("tr1", 7200000, 0, new long[] { 0 }, DateTimeRule.UTC_TIME);
                rbtz.addTransitionRule(tr1);
            } catch (UnsupportedOperationException e) {
                errln("Fail: (RuleBasedTimeZone)" + zaName + "[" + i + "] - addTransitionRule throws UnsupportedOperationException.");
            }
        } else if (thawedZones[i] instanceof VTimeZone) {
            VTimeZone vtz = (VTimeZone) thawedZones[i];
            // setTZURL
            try {
                String tzUrl = "http://icu-project.org/timezone";
                vtz.setTZURL(tzUrl);
                if (!vtz.getTZURL().equals(tzUrl)) {
                    errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setTZURL does not work.");
                }
            } catch (UnsupportedOperationException e) {
                errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setTZURL throws UnsupportedOperationException.");
            }
            // setLastModified
            try {
                Date d = new Date();
                vtz.setLastModified(d);
                if (!vtz.getLastModified().equals(d)) {
                    errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setLastModified does not work.");
                }
            } catch (UnsupportedOperationException e) {
                errln("Fail: (VTimeZone)" + zaName + "[" + i + "] - setLastModified throws UnsupportedOperationException.");
            }
        }
    }
}

Example 9 with VTimeZone

use of android.icu.util.VTimeZone in project j2objc by google.

the class TimeZoneRuleTest method TestVTimeZoneSimpleWrite.

/*
     * Write out simple time zone rules from an OlsonTimeZone at various time into VTIMEZONE
     * format and create a new VTimeZone from the VTIMEZONE data, then make sure the raw offset
     * and DST savings are same in these two time zones.
     */
@Test
public void TestVTimeZoneSimpleWrite() {
    long[] testTimes = new long[] { getUTCMillis(2006, Calendar.JANUARY, 1), getUTCMillis(2006, Calendar.MARCH, 15), getUTCMillis(2006, Calendar.MARCH, 31), getUTCMillis(2006, Calendar.APRIL, 5), getUTCMillis(2006, Calendar.OCTOBER, 25), getUTCMillis(2006, Calendar.NOVEMBER, 1), getUTCMillis(2006, Calendar.NOVEMBER, 5), getUTCMillis(2007, Calendar.JANUARY, 1) };
    String[] tzids = getTestZIDs();
    for (int n = 0; n < testTimes.length; n++) {
        long time = testTimes[n];
        int[] offsets1 = new int[2];
        int[] offsets2 = new int[2];
        for (int i = 0; i < tzids.length; i++) {
            VTimeZone vtz_org = VTimeZone.create(tzids[i]);
            VTimeZone vtz_new = null;
            try {
                // Write out VTIMEZONE
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                OutputStreamWriter writer = new OutputStreamWriter(baos);
                vtz_org.writeSimple(writer, time);
                writer.close();
                byte[] vtzdata = baos.toByteArray();
                // Read VTIMEZONE
                ByteArrayInputStream bais = new ByteArrayInputStream(vtzdata);
                InputStreamReader reader = new InputStreamReader(bais);
                vtz_new = VTimeZone.create(reader);
                reader.close();
            } catch (IOException ioe) {
                errln("FAIL: IO error while writing/reading VTIMEZONE data");
            }
            // Check equivalency
            vtz_org.getOffset(time, false, offsets1);
            vtz_new.getOffset(time, false, offsets2);
            if (offsets1[0] != offsets2[0] || offsets1[1] != offsets2[1]) {
                errln("FAIL: VTimeZone writeSimple for " + tzids[i] + " at time " + time + " failed to the round trip.");
            }
        }
    }
}

Example 10 with VTimeZone

use of android.icu.util.VTimeZone in project j2objc by google.

the class TimeZoneRuleTest method TestT6216.

@Test
public void TestT6216() {
    // Test case in #6216
    String tokyoTZ = "BEGIN:VCALENDAR\r\n" + "VERSION:2.0\r\n" + "PRODID:-//PYVOBJECT//NONSGML Version 1//EN\r\n" + "BEGIN:VTIMEZONE\r\n" + "TZID:Asia/Tokyo\r\n" + "BEGIN:STANDARD\r\n" + "DTSTART:20000101T000000\r\n" + "RRULE:FREQ=YEARLY;BYMONTH=1\r\n" + "TZNAME:Asia/Tokyo\r\n" + "TZOFFSETFROM:+0900\r\n" + "TZOFFSETTO:+0900\r\n" + "END:STANDARD\r\n" + "END:VTIMEZONE\r\n" + "END:VCALENDAR";
    // Single final rule, overlapping with another
    String finalOverlap = "BEGIN:VCALENDAR\r\n" + "BEGIN:VTIMEZONE\r\n" + "TZID:FinalOverlap\r\n" + "BEGIN:STANDARD\r\n" + "TZOFFSETFROM:-0200\r\n" + "TZOFFSETTO:-0300\r\n" + "TZNAME:STD\r\n" + "DTSTART:20001029T020000\r\n" + "RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10\r\n" + "END:STANDARD\r\n" + "BEGIN:DAYLIGHT\r\n" + "TZOFFSETFROM:-0300\r\n" + "TZOFFSETTO:-0200\r\n" + "TZNAME:DST\r\n" + "DTSTART:19990404T020000\r\n" + "RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4;UNTIL=20050403T040000Z\r\n" + "END:DAYLIGHT\r\n" + "END:VTIMEZONE\r\n" + "END:VCALENDAR";
    // Single final rule, no overlapping with another
    String finalNonOverlap = "BEGIN:VCALENDAR\r\n" + "BEGIN:VTIMEZONE\r\n" + "TZID:FinalNonOverlap\r\n" + "BEGIN:STANDARD\r\n" + "TZOFFSETFROM:-0200\r\n" + "TZOFFSETTO:-0300\r\n" + "TZNAME:STD\r\n" + "DTSTART:20001029T020000\r\n" + "RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10;UNTIL=20041031T040000Z\r\n" + "END:STANDARD\r\n" + "BEGIN:DAYLIGHT\r\n" + "TZOFFSETFROM:-0300\r\n" + "TZOFFSETTO:-0200\r\n" + "TZNAME:DST\r\n" + "DTSTART:19990404T020000\r\n" + "RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4;UNTIL=20050403T040000Z\r\n" + "END:DAYLIGHT\r\n" + "BEGIN:STANDARD\r\n" + "TZOFFSETFROM:-0200\r\n" + "TZOFFSETTO:-0300\r\n" + "TZNAME:STDFINAL\r\n" + "DTSTART:20071028T020000\r\n" + "RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10\r\n" + "END:STANDARD\r\n" + "END:VTIMEZONE\r\n" + "END:VCALENDAR";
    int[][] TestDates = { { 1995, Calendar.JANUARY, 1 }, { 1995, Calendar.JULY, 1 }, { 2000, Calendar.JANUARY, 1 }, { 2000, Calendar.JULY, 1 }, { 2005, Calendar.JANUARY, 1 }, { 2005, Calendar.JULY, 1 }, { 2010, Calendar.JANUARY, 1 }, { 2010, Calendar.JULY, 1 } };
    String[] TestZones = { tokyoTZ, finalOverlap, finalNonOverlap };
    int[][] Expected = { // JAN90      JUL90      JAN00      JUL00      JAN05      JUL05      JAN10      JUL10
    { 32400000, 32400000, 32400000, 32400000, 32400000, 32400000, 32400000, 32400000 }, { -10800000, -10800000, -7200000, -7200000, -10800000, -7200000, -10800000, -10800000 }, { -10800000, -10800000, -7200000, -7200000, -10800000, -7200000, -10800000, -10800000 } };
    // Get test times
    long[] times = new long[TestDates.length];
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("Etc/GMT"));
    for (int i = 0; i < TestDates.length; i++) {
        cal.clear();
        cal.set(TestDates[i][0], TestDates[i][1], TestDates[i][2]);
        times[i] = cal.getTimeInMillis();
    }
    for (int i = 0; i < TestZones.length; i++) {
        try {
            VTimeZone vtz = VTimeZone.create(new StringReader(TestZones[i]));
            for (int j = 0; j < times.length; j++) {
                int offset = vtz.getOffset(times[j]);
                if (offset != Expected[i][j]) {
                    errln("FAIL: Invalid offset at time(" + times[j] + "):" + offset + " Expected:" + Expected[i][j]);
                }
            }
        } catch (Exception e) {
            errln("FAIL: Failed to calculate the offset for VTIMEZONE data " + i);
        }
    }
}