8024807: Add getChronlogy() to CLDT/CZDT
authorrriggs
Sat, 14 Sep 2013 22:50:40 +0100
changeset 20522 9a239bba214f
parent 20521 0a672997e442
child 20523 aee7c8a56c75
8024807: Add getChronlogy() to CLDT/CZDT Summary: Alternative to method is clunky and hard to find Reviewed-by: sherman Contributed-by: scolebourne@joda.org
jdk/src/share/classes/java/time/chrono/ChronoLocalDateTime.java
jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java
jdk/src/share/classes/java/time/chrono/ChronoZonedDateTime.java
jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java
jdk/test/java/time/tck/java/time/chrono/TCKChronoLocalDateTime.java
jdk/test/java/time/tck/java/time/chrono/TCKChronoZonedDateTime.java
--- a/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTime.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTime.java	Sat Sep 14 22:50:40 2013 +0100
@@ -175,6 +175,18 @@
 
     //-----------------------------------------------------------------------
     /**
+     * Gets the chronology of this date-time.
+     * <p>
+     * The {@code Chronology} represents the calendar system in use.
+     * The era and other fields in {@link ChronoField} are defined by the chronology.
+     *
+     * @return the chronology, not null
+     */
+    default Chronology getChronology() {
+        return toLocalDate().getChronology();
+    }
+
+    /**
      * Gets the local date part of this date-time.
      * <p>
      * This returns a local date with the same year, month and day
@@ -251,7 +263,7 @@
      */
     @Override
     default ChronoLocalDateTime<D> with(TemporalAdjuster adjuster) {
-        return ChronoLocalDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.with(adjuster));
+        return ChronoLocalDateTimeImpl.ensureValid(getChronology(), Temporal.super.with(adjuster));
     }
 
     /**
@@ -269,7 +281,7 @@
      */
     @Override
     default ChronoLocalDateTime<D> plus(TemporalAmount amount) {
-        return ChronoLocalDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.plus(amount));
+        return ChronoLocalDateTimeImpl.ensureValid(getChronology(), Temporal.super.plus(amount));
     }
 
     /**
@@ -287,7 +299,7 @@
      */
     @Override
     default ChronoLocalDateTime<D> minus(TemporalAmount amount) {
-        return ChronoLocalDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.minus(amount));
+        return ChronoLocalDateTimeImpl.ensureValid(getChronology(), Temporal.super.minus(amount));
     }
 
     /**
@@ -297,7 +309,7 @@
      */
     @Override
     default ChronoLocalDateTime<D> minus(long amountToSubtract, TemporalUnit unit) {
-        return ChronoLocalDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.minus(amountToSubtract, unit));
+        return ChronoLocalDateTimeImpl.ensureValid(getChronology(), Temporal.super.minus(amountToSubtract, unit));
     }
 
     //-----------------------------------------------------------------------
@@ -327,7 +339,7 @@
         } else if (query == TemporalQuery.localTime()) {
             return (R) toLocalTime();
         } else if (query == TemporalQuery.chronology()) {
-            return (R) toLocalDate().getChronology();
+            return (R) getChronology();
         } else if (query == TemporalQuery.precision()) {
             return (R) NANOS;
         }
@@ -489,7 +501,7 @@
         if (cmp == 0) {
             cmp = toLocalTime().compareTo(other.toLocalTime());
             if (cmp == 0) {
-                cmp = toLocalDate().getChronology().compareTo(other.toLocalDate().getChronology());
+                cmp = getChronology().compareTo(other.getChronology());
             }
         }
         return cmp;
--- a/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java	Sat Sep 14 22:50:40 2013 +0100
@@ -186,9 +186,9 @@
     static <R extends ChronoLocalDate> ChronoLocalDateTimeImpl<R> ensureValid(Chronology chrono, Temporal temporal) {
         @SuppressWarnings("unchecked")
         ChronoLocalDateTimeImpl<R> other = (ChronoLocalDateTimeImpl<R>) temporal;
-        if (chrono.equals(other.toLocalDate().getChronology()) == false) {
+        if (chrono.equals(other.getChronology()) == false) {
             throw new ClassCastException("Chronology mismatch, required: " + chrono.getId()
-                    + ", actual: " + other.toLocalDate().getChronology().getId());
+                    + ", actual: " + other.getChronology().getId());
         }
         return other;
     }
@@ -371,7 +371,7 @@
     public long until(Temporal endExclusive, TemporalUnit unit) {
         Objects.requireNonNull(endExclusive, "endExclusive");
         @SuppressWarnings("unchecked")
-        ChronoLocalDateTime<D> end = (ChronoLocalDateTime<D>) toLocalDate().getChronology().localDateTime(endExclusive);
+        ChronoLocalDateTime<D> end = (ChronoLocalDateTime<D>) getChronology().localDateTime(endExclusive);
         if (unit instanceof ChronoUnit) {
             if (unit.isTimeBased()) {
                 long amount = end.getLong(EPOCH_DAY) - date.getLong(EPOCH_DAY);
--- a/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTime.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTime.java	Sat Sep 14 22:50:40 2013 +0100
@@ -247,6 +247,18 @@
     ChronoLocalDateTime<D> toLocalDateTime();
 
     /**
+     * Gets the chronology of this date-time.
+     * <p>
+     * The {@code Chronology} represents the calendar system in use.
+     * The era and other fields in {@link ChronoField} are defined by the chronology.
+     *
+     * @return the chronology, not null
+     */
+    default Chronology getChronology() {
+        return toLocalDate().getChronology();
+    }
+
+    /**
      * Gets the zone offset, such as '+01:00'.
      * <p>
      * This is the offset of the local date-time from UTC/Greenwich.
@@ -398,7 +410,7 @@
      */
     @Override
     default ChronoZonedDateTime<D> with(TemporalAdjuster adjuster) {
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.with(adjuster));
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), Temporal.super.with(adjuster));
     }
 
     /**
@@ -416,7 +428,7 @@
      */
     @Override
     default ChronoZonedDateTime<D> plus(TemporalAmount amount) {
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.plus(amount));
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), Temporal.super.plus(amount));
     }
 
     /**
@@ -434,7 +446,7 @@
      */
     @Override
     default ChronoZonedDateTime<D> minus(TemporalAmount amount) {
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.minus(amount));
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), Temporal.super.minus(amount));
     }
 
     /**
@@ -444,7 +456,7 @@
      */
     @Override
     default ChronoZonedDateTime<D> minus(long amountToSubtract, TemporalUnit unit) {
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), Temporal.super.minus(amountToSubtract, unit));
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), Temporal.super.minus(amountToSubtract, unit));
     }
 
     //-----------------------------------------------------------------------
@@ -476,7 +488,7 @@
         } else if (query == TemporalQuery.localTime()) {
             return (R) toLocalTime();
         } else if (query == TemporalQuery.chronology()) {
-            return (R) toLocalDate().getChronology();
+            return (R) getChronology();
         } else if (query == TemporalQuery.precision()) {
             return (R) NANOS;
         }
@@ -563,7 +575,7 @@
                 if (cmp == 0) {
                     cmp = getZone().getId().compareTo(other.getZone().getId());
                     if (cmp == 0) {
-                        cmp = toLocalDate().getChronology().compareTo(other.toLocalDate().getChronology());
+                        cmp = getChronology().compareTo(other.getChronology());
                     }
                 }
             }
--- a/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java	Sat Sep 14 22:50:40 2013 +0100
@@ -185,7 +185,7 @@
      */
     @SuppressWarnings("unchecked")
     private ChronoZonedDateTimeImpl<D> create(Instant instant, ZoneId zone) {
-        return (ChronoZonedDateTimeImpl<D>)ofInstant(toLocalDate().getChronology(), instant, zone);
+        return (ChronoZonedDateTimeImpl<D>)ofInstant(getChronology(), instant, zone);
     }
 
     /**
@@ -200,9 +200,9 @@
     static <R extends ChronoLocalDate> ChronoZonedDateTimeImpl<R> ensureValid(Chronology chrono, Temporal temporal) {
         @SuppressWarnings("unchecked")
         ChronoZonedDateTimeImpl<R> other = (ChronoZonedDateTimeImpl<R>) temporal;
-        if (chrono.equals(other.toLocalDate().getChronology()) == false) {
+        if (chrono.equals(other.getChronology()) == false) {
             throw new ClassCastException("Chronology mismatch, required: " + chrono.getId()
-                    + ", actual: " + other.toLocalDate().getChronology().getId());
+                    + ", actual: " + other.getChronology().getId());
         }
         return other;
     }
@@ -293,7 +293,7 @@
             }
             return ofBest(dateTime.with(field, newValue), zone, offset);
         }
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), field.adjustInto(this, newValue));
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), field.adjustInto(this, newValue));
     }
 
     //-----------------------------------------------------------------------
@@ -302,7 +302,7 @@
         if (unit instanceof ChronoUnit) {
             return with(dateTime.plus(amountToAdd, unit));
         }
-        return ChronoZonedDateTimeImpl.ensureValid(toLocalDate().getChronology(), unit.addTo(this, amountToAdd));   /// TODO: Generics replacement Risk!
+        return ChronoZonedDateTimeImpl.ensureValid(getChronology(), unit.addTo(this, amountToAdd));   /// TODO: Generics replacement Risk!
     }
 
     //-----------------------------------------------------------------------
@@ -310,7 +310,7 @@
     public long until(Temporal endExclusive, TemporalUnit unit) {
         Objects.requireNonNull(endExclusive, "endExclusive");
         @SuppressWarnings("unchecked")
-        ChronoZonedDateTime<D> end = (ChronoZonedDateTime<D>) toLocalDate().getChronology().zonedDateTime(endExclusive);
+        ChronoZonedDateTime<D> end = (ChronoZonedDateTime<D>) getChronology().zonedDateTime(endExclusive);
         if (unit instanceof ChronoUnit) {
             end = end.withZoneSameInstant(offset);
             return dateTime.until(end.toLocalDateTime(), unit);
--- a/jdk/test/java/time/tck/java/time/chrono/TCKChronoLocalDateTime.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/test/java/time/tck/java/time/chrono/TCKChronoLocalDateTime.java	Sat Sep 14 22:50:40 2013 +0100
@@ -344,6 +344,13 @@
     }
 
     //-----------------------------------------------------------------------
+    @Test(dataProvider="calendars")
+    public void test_getChronology(Chronology chrono) {
+        ChronoLocalDateTime test = chrono.localDateTime(LocalDateTime.of(2010, 6, 30, 11, 30));
+        assertEquals(test.getChronology(), chrono);
+    }
+
+    //-----------------------------------------------------------------------
     /**
      * FixedAdjusted returns a fixed Temporal in all adjustments.
      * Construct an adjuster with the Temporal that should be returned from adjust.
--- a/jdk/test/java/time/tck/java/time/chrono/TCKChronoZonedDateTime.java	Fri Oct 04 12:01:29 2013 -0400
+++ b/jdk/test/java/time/tck/java/time/chrono/TCKChronoZonedDateTime.java	Sat Sep 14 22:50:40 2013 +0100
@@ -345,6 +345,13 @@
     }
 
     //-----------------------------------------------------------------------
+    @Test(dataProvider="calendars")
+    public void test_getChronology(Chronology chrono) {
+        ChronoZonedDateTime test = chrono.zonedDateTime(ZonedDateTime.of(2010, 6, 30, 11, 30, 0, 0, ZoneOffset.UTC));
+        assertEquals(test.getChronology(), chrono);
+    }
+
+    //-----------------------------------------------------------------------
     /**
      * FixedAdjusted returns a fixed Temporal in all adjustments.
      * Construct an adjuster with the Temporal that should be returned from adjust.