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

Example 6 with RuleBasedTimeZone

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

the class TimeZoneRuleTest method TestHistoricalRuleBasedTimeZone.

/*
     * Test equivalency between OlsonTimeZone and custom RBTZ representing the
     * equivalent rules in a certain time range
     */
@Test
public void TestHistoricalRuleBasedTimeZone() {
    // Compare to America/New_York with equivalent RBTZ
    TimeZone ny = TimeZone.getTimeZone("America/New_York", TimeZone.TIMEZONE_ICU);
    // RBTZ
    InitialTimeZoneRule ir = new InitialTimeZoneRule("EST", -5 * HOUR, 0);
    RuleBasedTimeZone rbtz = new RuleBasedTimeZone("EST5EDT", ir);
    DateTimeRule dtr;
    AnnualTimeZoneRule tzr;
    // Standard time
    dtr = new DateTimeRule(Calendar.OCTOBER, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in October, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EST", -5 * HOUR, /* rawOffset */
    0, /* dstSavings */
    dtr, 1967, 2006);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.NOVEMBER, 1, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=1 in November, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EST", -5 * HOUR, 0, dtr, 2007, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(tzr);
    // Daylight saving time
    dtr = new DateTimeRule(Calendar.APRIL, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1967, 1973);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.JANUARY, 6, 2 * HOUR, // January 6, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1974, 1974);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.FEBRUARY, 23, 2 * HOUR, // February 23, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1975, 1975);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.APRIL, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1976, 1986);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.APRIL, 1, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=1 in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1987, 2006);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.MARCH, 8, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=8 in March, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 2007, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(tzr);
    // hasEquivalentTransitions
    long jan1_1950 = getUTCMillis(1950, Calendar.JANUARY, 1);
    long jan1_1967 = getUTCMillis(1971, Calendar.JANUARY, 1);
    long jan1_2010 = getUTCMillis(2010, Calendar.JANUARY, 1);
    if (!(((BasicTimeZone) ny).hasEquivalentTransitions(rbtz, jan1_1967, jan1_2010))) {
        errln("FAIL: The RBTZ must be equivalent to America/New_York between 1967 and 2010");
    }
    if (((BasicTimeZone) ny).hasEquivalentTransitions(rbtz, jan1_1950, jan1_2010)) {
        errln("FAIL: The RBTZ must not be equivalent to America/New_York between 1950 and 2010");
    }
    // Same with above, but calling RBTZ#hasEquivalentTransitions against OlsonTimeZone
    if (!rbtz.hasEquivalentTransitions(ny, jan1_1967, jan1_2010)) {
        errln("FAIL: The RBTZ must be equivalent to America/New_York between 1967 and 2010");
    }
    if (rbtz.hasEquivalentTransitions(ny, jan1_1950, jan1_2010)) {
        errln("FAIL: The RBTZ must not be equivalent to America/New_York between 1950 and 2010");
    }
    // TimeZone APIs
    if (ny.hasSameRules(rbtz) || rbtz.hasSameRules(ny)) {
        errln("FAIL: hasSameRules must return false");
    }
    RuleBasedTimeZone rbtzc = (RuleBasedTimeZone) rbtz.clone();
    if (!rbtz.hasSameRules(rbtzc) || !rbtz.hasEquivalentTransitions(rbtzc, jan1_1950, jan1_2010)) {
        errln("FAIL: hasSameRules/hasEquivalentTransitions must return true for cloned RBTZs");
    }
    long[] times = { getUTCMillis(2006, Calendar.MARCH, 15), getUTCMillis(2006, Calendar.NOVEMBER, 1), getUTCMillis(2007, Calendar.MARCH, 15), getUTCMillis(2007, Calendar.NOVEMBER, 1), getUTCMillis(2008, Calendar.MARCH, 15), getUTCMillis(2008, Calendar.NOVEMBER, 1) };
    int[] offsets1 = new int[2];
    int[] offsets2 = new int[2];
    for (int i = 0; i < times.length; i++) {
        // Check getOffset - must return the same results for these time data
        rbtz.getOffset(times[i], false, offsets1);
        ny.getOffset(times[i], false, offsets2);
        if (offsets1[0] != offsets2[0] || offsets1[1] != offsets2[1]) {
            errln("FAIL: Incompatible time zone offsets for ny and rbtz");
        }
        // Check inDaylightTime
        Date d = new Date(times[i]);
        if (rbtz.inDaylightTime(d) != ny.inDaylightTime(d)) {
            errln("FAIL: Incompatible daylight saving time for ny and rbtz");
        }
    }
}

Example 7 with RuleBasedTimeZone

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

the class TimeZoneTest method TestFreezable.

/*
     * Test case for Freezable
     */
@Test
public void TestFreezable() {
    // Test zones - initially thawed
    TimeZone[] ZA1 = { TimeZone.getDefault(), TimeZone.getTimeZone("America/Los_Angeles", TimeZone.TIMEZONE_ICU), TimeZone.getTimeZone("America/Los_Angeles", TimeZone.TIMEZONE_JDK), new SimpleTimeZone(0, "stz"), new RuleBasedTimeZone("rbtz", new InitialTimeZoneRule("rbtz0", 0, 0)), VTimeZone.create("America/New_York") };
    checkThawed(ZA1, "ZA1");
    // freeze
    for (int i = 0; i < ZA1.length; i++) {
        ZA1[i].freeze();
    }
    checkFrozen(ZA1, "ZA1(frozen)");
    // Test zones - initially frozen
    final TimeZone[] ZA2 = { TimeZone.GMT_ZONE, TimeZone.UNKNOWN_ZONE, TimeZone.getFrozenTimeZone("America/Los_Angeles"), new SimpleTimeZone(3600000, "frz_stz").freeze(), new RuleBasedTimeZone("frz_rbtz", new InitialTimeZoneRule("frz_rbtz0", 3600000, 0)).freeze(), VTimeZone.create("Asia/Tokyo").freeze() };
    checkFrozen(ZA2, "ZA2");
    TimeZone[] ZA2_thawed = new TimeZone[ZA2.length];
    // create thawed clone
    for (int i = 0; i < ZA2_thawed.length; i++) {
        ZA2_thawed[i] = ZA2[i].cloneAsThawed();
    }
    checkThawed(ZA2_thawed, "ZA2(thawed)");
}

Example 8 with RuleBasedTimeZone

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

the class TimeZoneTest method createRBTZ.

private static RuleBasedTimeZone createRBTZ(BasicTimeZone btz, long start) {
    TimeZoneRule[] rules = btz.getTimeZoneRules(start);
    RuleBasedTimeZone rbtz = new RuleBasedTimeZone("RBTZ:btz.getID()", (InitialTimeZoneRule) rules[0]);
    for (int i = 1; i < rules.length; i++) {
        rbtz.addTransitionRule(rules[i]);
    }
    return rbtz;
}

Example 9 with RuleBasedTimeZone

use of android.icu.util.RuleBasedTimeZone 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 10 with RuleBasedTimeZone

use of android.icu.util.RuleBasedTimeZone 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.");
            }
        }
    }
}