Exemplo n.º 1
0
 /**
  * Returns a copy of this time with the specified period added, wrapping to what would be a new
  * day if required.
  *
  * <p>If the addition is zero, then <code>this</code> is returned. Fields in the period that
  * aren't present in the partial are ignored.
  *
  * <p>This method is typically used to add multiple copies of complex period instances. Adding one
  * field is best achieved using methods like {@link #withFieldAdded(DurationFieldType, int)} or
  * {@link #plusHours(int)}.
  *
  * @param period the period to add to this one, null means zero
  * @param scalar the amount of times to add, such as -1 to subtract once
  * @return a copy of this instance with the period added
  * @throws ArithmeticException if the new datetime exceeds the capacity
  */
 public TimeOfDay withPeriodAdded(ReadablePeriod period, int scalar) {
   if (period == null || scalar == 0) {
     return this;
   }
   int[] newValues = getValues();
   for (int i = 0; i < period.size(); i++) {
     DurationFieldType fieldType = period.getFieldType(i);
     int index = indexOf(fieldType);
     if (index >= 0) {
       newValues =
           getField(index)
               .addWrapPartial(
                   this, index, newValues, FieldUtils.safeMultiply(period.getValue(i), scalar));
     }
   }
   return new TimeOfDay(this, newValues);
 }
Exemplo n.º 2
0
 /**
  * Returns a copy of this time minus the specified number of millis.
  *
  * <p>This time instance is immutable and unaffected by this method call.
  *
  * <p>The following three lines are identical in effect:
  *
  * <pre>
  * TimeOfDay subtracted = dt.minusMillis(6);
  * TimeOfDay subtracted = dt.minus(Period.millis(6));
  * TimeOfDay subtracted = dt.withFieldAdded(DurationFieldType.millis(), -6);
  * </pre>
  *
  * @param millis the amount of millis to subtract, may be negative
  * @return the new time minus the increased millis
  * @since 1.1
  */
 public TimeOfDay minusMillis(int millis) {
   return withFieldAdded(DurationFieldType.millis(), FieldUtils.safeNegate(millis));
 }
Exemplo n.º 3
0
 /**
  * Returns a copy of this time minus the specified number of seconds.
  *
  * <p>This time instance is immutable and unaffected by this method call.
  *
  * <p>The following three lines are identical in effect:
  *
  * <pre>
  * TimeOfDay subtracted = dt.minusSeconds(6);
  * TimeOfDay subtracted = dt.minus(Period.seconds(6));
  * TimeOfDay subtracted = dt.withFieldAdded(DurationFieldType.seconds(), -6);
  * </pre>
  *
  * @param seconds the amount of seconds to subtract, may be negative
  * @return the new time minus the increased seconds
  * @since 1.1
  */
 public TimeOfDay minusSeconds(int seconds) {
   return withFieldAdded(DurationFieldType.seconds(), FieldUtils.safeNegate(seconds));
 }
Exemplo n.º 4
0
 /**
  * Returns a copy of this time minus the specified number of hours.
  *
  * <p>This time instance is immutable and unaffected by this method call.
  *
  * <p>The following three lines are identical in effect:
  *
  * <pre>
  * TimeOfDay subtracted = dt.minusHours(6);
  * TimeOfDay subtracted = dt.minus(Period.hours(6));
  * TimeOfDay subtracted = dt.withFieldAdded(DurationFieldType.hours(), -6);
  * </pre>
  *
  * @param hours the amount of hours to subtract, may be negative
  * @return the new time minus the increased hours
  * @since 1.1
  */
 public TimeOfDay minusHours(int hours) {
   return withFieldAdded(DurationFieldType.hours(), FieldUtils.safeNegate(hours));
 }
Exemplo n.º 5
0
 /**
  * Returns a new instance with the hours value negated.
  *
  * @return the new period with a negated value
  * @throws ArithmeticException if the result overflows an int
  */
 public Hours negated() {
   return Hours.hours(FieldUtils.safeNegate(getValue()));
 }
Exemplo n.º 6
0
 /**
  * Returns a new instance with the hours multiplied by the specified scalar.
  *
  * <p>This instance is immutable and unaffected by this method call.
  *
  * @param scalar the amount to multiply by, may be negative
  * @return the new period multiplied by the specified scalar
  * @throws ArithmeticException if the result overflows an int
  */
 public Hours multipliedBy(int scalar) {
   return Hours.hours(FieldUtils.safeMultiply(getValue(), scalar));
 }
Exemplo n.º 7
0
 /**
  * Returns a new instance with the specified number of hours taken away.
  *
  * <p>This instance is immutable and unaffected by this method call.
  *
  * @param hours the amount of hours to take away, may be negative
  * @return the new period minus the specified number of hours
  * @throws ArithmeticException if the result overflows an int
  */
 public Hours minus(int hours) {
   return plus(FieldUtils.safeNegate(hours));
 }
Exemplo n.º 8
0
 /**
  * Returns a new instance with the specified number of hours added.
  *
  * <p>This instance is immutable and unaffected by this method call.
  *
  * @param hours the amount of hours to add, may be negative
  * @return the new period plus the specified number of hours
  * @throws ArithmeticException if the result overflows an int
  */
 public Hours plus(int hours) {
   if (hours == 0) {
     return this;
   }
   return Hours.hours(FieldUtils.safeAdd(getValue(), hours));
 }
Exemplo n.º 9
0
 /**
  * Converts this period in hours to a period in seconds assuming a 60 minute hour and 60 second
  * minute.
  *
  * <p>This method allows you to convert between different types of period. However to achieve this
  * it makes the assumption that all hours are 60 minutes long and all minutes are 60 seconds long.
  * This may not be true for some unusual chronologies. However, it is included as it is a useful
  * operation for many applications and business rules.
  *
  * @return a period representing the number of seconds for this number of hours
  * @throws ArithmeticException if the number of seconds is too large to be represented
  */
 public Seconds toStandardSeconds() {
   return Seconds.seconds(FieldUtils.safeMultiply(getValue(), DateTimeConstants.SECONDS_PER_HOUR));
 }
Exemplo n.º 10
0
 /**
  * Converts this period in hours to a period in minutes assuming a 60 minute hour.
  *
  * <p>This method allows you to convert between different types of period. However to achieve this
  * it makes the assumption that all hours are 60 minutes long. This may not be true for some
  * unusual chronologies. However, it is included as it is a useful operation for many applications
  * and business rules.
  *
  * @return a period representing the number of minutes for this number of hours
  * @throws ArithmeticException if the number of minutes is too large to be represented
  */
 public Minutes toStandardMinutes() {
   return Minutes.minutes(FieldUtils.safeMultiply(getValue(), DateTimeConstants.MINUTES_PER_HOUR));
 }