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## org.modeshape.graph.property.basic
Class JodaDateTime

    java.lang.Object
      org.modeshape.graph.property.basic.JodaDateTime

All Implemented Interfaces:
  Serializable, Comparable<DateTime>, DateTime

    @Immutable
    public class JodaDateTime

extends Object
implements DateTime

Implementation of DateTime based upon the Joda-Time library.

See Also:
  Serialized Form

Constructor Summary
`JodaDateTime()`
`JodaDateTime(Calendar jdkCalendar)`
`JodaDateTime(Date jdkDate)`
`JodaDateTime(org.joda.time.DateTime dateTime)`
`JodaDateTime(org.joda.time.DateTimeZone dateTimeZone)`
`JodaDateTime(int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute, int millisecondsOfSecond)`
`JodaDateTime(int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute, int millisecondsOfSecond, org.joda.time.Chronology chronology)`
`JodaDateTime(int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute, int millisecondsOfSecond, org.joda.time.DateTimeZone dateTimeZone)`
`JodaDateTime(int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute, int millisecondsOfSecond, int timeZoneOffsetHours)`
`JodaDateTime(int year, int monthOfYear, int dayOfMonth, int hourOfDay, int minuteOfHour, int secondOfMinute, int millisecondsOfSecond, String timeZoneId)`
`JodaDateTime(long milliseconds)`
`JodaDateTime(long milliseconds, org.joda.time.Chronology chronology)`
`JodaDateTime(long milliseconds, String timeZoneId)`
`JodaDateTime(String iso8601)`
`JodaDateTime(String iso8601, String timeZoneId)`

Method Summary
`int` | `compareTo(DateTime that)`
`boolean` | `equals(Object obj)`
`int` | `getCenturyOfEra()` Get the era of this instance in time.
`int` | `getDayOfMonth()` Get the day of the month value of this instance in time.
`int` | `getDayOfWeek()` Get the day of the week value of this instance in time.
`int` | `getDayOfYear()` Get the day of the year of this instance in time.
`int` | `getEra()` Get the era of this instance in time.
`int` | `getHourOfDay()` Get the hour of the day of this instance in time.
`long` | `getMilliseconds()` Get the number of milliseconds from 1970-01-01T00:00Z.
`long` | `getMillisecondsInUtc()` Get the number of milliseconds from 1970-01-01T00:00Z with this time converted to UTC.
`int` | `getMillisOfSecond()` Get the milliseconds of the second value of this instance in time.
`int` | `getMinuteOfHour()` Get the minute of this instance in time.
`int` | `getMonthOfYear()` Get the month of the year of this instance in time.
`int` | `getSecondOfMinute()` Get the seconds of the minute value of this instance in time.
`String` | `getString()` Get the ISO-8601 representation of this instance in time.
`String` | `getTimeZoneId()` Get the identifier of the time zone in which this instant is defined
`int` | `getTimeZoneOffsetHours()` Get the number of hours that this time zone is offset from UTC.
`int` | `getWeekOfWeekyear()` Get the week of the weekyear of this instance in time.
`int` | `getWeekyear()` Get the era of this instance in time.
`int` | `getYear()` Get the era of this instance in time.
`int` | `getYearOfCentury()` Get the year of this century of this instance in time.
`int` | `getYearOfEra()` Get the year of the era of this instance in time.
`int` | `hashCode()`
`boolean` | `isAfter(DateTime other)` Return whether this date-time is later than the supplied date-time.
`boolean` | `isBefore(DateTime other)` Return whether this date-time is earlier than the supplied date-time.
`boolean` | `isSameAs(DateTime other)` Return whether this date-time is exactly the the same as the supplied date-time.
`DateTime` | `minus(long timeAmount, TimeUnit unit)` Subtract the specified about of time in the supplied units.
`DateTime` | `minusDays(int days)` Subtract the specified number of days from this time instant.
`DateTime` | `minusHours(int hours)` Subtract the specified number of hours from this time instant.
`DateTime` | `minusMillis(int milliseconds)` Subtract the specified number of milliseconds from this time instant.
`DateTime` | `minusMinutes(int minutes)` Subtract the specified number of minutes from this time instant.
`DateTime` | `minusMonths(int months)` Subtract the specified number of months from this time instant.
`DateTime` | `minusSeconds(int seconds)` Subtract the specified number of seconds from this time instant.
`DateTime` | `minusWeeks(int weeks)` Subtract the specified number of weeks from this time instant.
`DateTime` | `minusYears(int years)` Subtract the specified number of years from this time instant.
`DateTime` | `plus(long timeAmount, TimeUnit unit)` Add the specified about of time in the supplied units.
`DateTime` | `plusDays(int days)` Add the specified number of days from this time instant.
`DateTime` | `plusHours(int hours)` Add the specified number of hours from this time instant.
`DateTime` | `plusMillis(int milliseconds)` Add the specified number of milliseconds from this time instant.
`DateTime` | `plusMinutes(int minutes)` Add the specified number of minutes from this time instant.
`DateTime` | `plusMonths(int months)` Add the specified number of months from this time instant.
`DateTime` | `plusSeconds(int seconds)` Add the specified number of seconds from this time instant.
`DateTime` | `plusWeeks(int weeks)` Add the specified number of weeks from this time instant.
`DateTime` | `plusYears(int years)` Add the specified number of years from this time instant.
`Calendar` | `toCalendar()` Get this instance represented as a standard JDK `Calendar` instance, in the `default locale`.
`Calendar` | `toCalendar(Locale locale)` Get this instance represented as a standard JDK `Calendar` instance, in the specified `locale` .
`Date` | `toDate()` Get this instance represented as a standard JDK `Date` instance.
`GregorianCalendar` | `toGregorianCalendar()` Get this instance represented as a standard JDK `GregorianCalendar` instance.
`String` | `toString()`
`DateTime` | `toTimeZone(String timeZoneId)` Convert this time to the time zone given by the supplied identifier.
`DateTime` | `toUtcTimeZone()` Convert this time to the same instant in the UTC time zone.

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

### JodaDateTime

    public JodaDateTime()

### JodaDateTime

    public JodaDateTime(String iso8601)

### JodaDateTime

    public JodaDateTime(String iso8601,
                        String timeZoneId)

### JodaDateTime

    public JodaDateTime(long milliseconds)

### JodaDateTime

    public JodaDateTime(long milliseconds,
                        org.joda.time.Chronology chronology)

### JodaDateTime

    public JodaDateTime(long milliseconds,
                        String timeZoneId)

### JodaDateTime

    public JodaDateTime(org.joda.time.DateTimeZone dateTimeZone)

### JodaDateTime

    public JodaDateTime(int year,
                        int monthOfYear,
                        int dayOfMonth,
                        int hourOfDay,
                        int minuteOfHour,
                        int secondOfMinute,
                        int millisecondsOfSecond)

### JodaDateTime

    public JodaDateTime(int year,
                        int monthOfYear,
                        int dayOfMonth,
                        int hourOfDay,
                        int minuteOfHour,
                        int secondOfMinute,
                        int millisecondsOfSecond,
                        org.joda.time.Chronology chronology)

### JodaDateTime

    public JodaDateTime(int year,
                        int monthOfYear,
                        int dayOfMonth,
                        int hourOfDay,
                        int minuteOfHour,
                        int secondOfMinute,
                        int millisecondsOfSecond,
                        org.joda.time.DateTimeZone dateTimeZone)

### JodaDateTime

    public JodaDateTime(int year,
                        int monthOfYear,
                        int dayOfMonth,
                        int hourOfDay,
                        int minuteOfHour,
                        int secondOfMinute,
                        int millisecondsOfSecond,
                        int timeZoneOffsetHours)

### JodaDateTime

    public JodaDateTime(int year,
                        int monthOfYear,
                        int dayOfMonth,
                        int hourOfDay,
                        int minuteOfHour,
                        int secondOfMinute,
                        int millisecondsOfSecond,
                        String timeZoneId)

### JodaDateTime

    public JodaDateTime(Date jdkDate)

### JodaDateTime

    public JodaDateTime(Calendar jdkCalendar)

### JodaDateTime

    public JodaDateTime(org.joda.time.DateTime dateTime)

Method Detail

### getCenturyOfEra

    public int getCenturyOfEra()

  Get the era of this instance in time.

  Specified by:
    `getCenturyOfEra` in interface `DateTime`
  Returns:
    the era

### getDayOfMonth

    public int getDayOfMonth()

  Get the day of the month value of this instance in time.

  Specified by:
    `getDayOfMonth` in interface `DateTime`
  Returns:
    the day of the month

### getDayOfWeek

    public int getDayOfWeek()

  Get the day of the week value of this instance in time.

  Specified by:
    `getDayOfWeek` in interface `DateTime`
  Returns:
    the day of the week

### getDayOfYear

    public int getDayOfYear()

  Get the day of the year of this instance in time.

  Specified by:
    `getDayOfYear` in interface `DateTime`
  Returns:
    the day of the year

### getEra

    public int getEra()

  Get the era of this instance in time.

  Specified by:
    `getEra` in interface `DateTime`
  Returns:
    the era

### getHourOfDay

    public int getHourOfDay()

  Get the hour of the day of this instance in time.

  Specified by:
    `getHourOfDay` in interface `DateTime`
  Returns:
    the hour of the day

### getMillisOfSecond

    public int getMillisOfSecond()

  Get the milliseconds of the second value of this instance in time.

  Specified by:
    `getMillisOfSecond` in interface `DateTime`
  Returns:
    the milliseconds

### getMilliseconds

    public long getMilliseconds()

  Get the number of milliseconds from 1970-01-01T00:00Z. This value is consistent with the JDK `Date` and `Calendar` classes.

  Specified by:
    `getMilliseconds` in interface `DateTime`
  Returns:
    the number of milliseconds from 1970-01-01T00:00Z

### getMillisecondsInUtc

    public long getMillisecondsInUtc()

  Get the number of milliseconds from 1970-01-01T00:00Z with this time converted to UTC. This value is consistent with the JDK `Date` and `Calendar` classes.

  Specified by:
    `getMillisecondsInUtc` in interface `DateTime`
  Returns:
    the number of milliseconds from 1970-01-01T00:00Z in the UTC time zone
  See Also:
    `DateTime.getMillisecondsInUtc()`

### getMinuteOfHour

    public int getMinuteOfHour()

  Get the minute of this instance in time.

  Specified by:
    `getMinuteOfHour` in interface `DateTime`
  Returns:
    the minute of the hour

### getMonthOfYear

    public int getMonthOfYear()

  Get the month of the year of this instance in time.

  Specified by:
    `getMonthOfYear` in interface `DateTime`
  Returns:
    the month number

### getSecondOfMinute

    public int getSecondOfMinute()

  Get the seconds of the minute value of this instance in time.

  Specified by:
    `getSecondOfMinute` in interface `DateTime`
  Returns:
    the seconds of the minute

### getString

    public String getString()

  Get the ISO-8601 representation of this instance in time. The month-based ISO-8601 representation is the most common format of ISO8601, and is the format used in the XML standards for passing dates and times:

       yyyy-mm-ddTHH:MM:SS.SSSZ

  The fields are separated by dashes and consist of:
  - four digit year;
  - two digit month, where 01 is Janurary and 12 is December;
  - two digit day of month, from 01 to 31;
  - two digit hour, from 00 to 23;
  - two digit minute, from 00 to 59;
  - two digit second, from 00 to 59;
  - three decimal places for milliseconds, if required;
  - time zone offset of the form `�HH:mm` (or '0' if UTC)

  Specified by:
    `getString` in interface `DateTime`
  Returns:
    the string representation; never null

### getWeekOfWeekyear

    public int getWeekOfWeekyear()

  Get the week of the weekyear of this instance in time.

  Specified by:
    `getWeekOfWeekyear` in interface `DateTime`
  Returns:
    the week of the weekyear

### getWeekyear

    public int getWeekyear()

  Get the era of this instance in time.

  Specified by:
    `getWeekyear` in interface `DateTime`
  Returns:
    the era

### getYear

    public int getYear()

  Get the era of this instance in time.

  Specified by:
    `getYear` in interface `DateTime`
  Returns:
    the era

### getYearOfCentury

    public int getYearOfCentury()

  Get the year of this century of this instance in time.

  Specified by:
    `getYearOfCentury` in interface `DateTime`
  Returns:
    the year of the century

### getYearOfEra

    public int getYearOfEra()

  Get the year of the era of this instance in time.

  Specified by:
    `getYearOfEra` in interface `DateTime`
  Returns:
    the year of the era

### getTimeZoneOffsetHours

    public int getTimeZoneOffsetHours()

  Get the number of hours that this time zone is offset from UTC.

  Specified by:
    `getTimeZoneOffsetHours` in interface `DateTime`
  Returns:
    the number of hours

### getTimeZoneId

    public String getTimeZoneId()

  Get the identifier of the time zone in which this instant is defined

  Specified by:
    `getTimeZoneId` in interface `DateTime`
  Returns:
    the time zone identifier; never null

### toCalendar

    public Calendar toCalendar()

  Get this instance represented as a standard JDK `Calendar` instance, in the `default locale`.

  Specified by:
    `toCalendar` in interface `DateTime`
  Returns:
    this instance in time as a JDK Calendar; never null

### toCalendar

    public Calendar toCalendar(Locale locale)

  Get this instance represented as a standard JDK `Calendar` instance, in the specified `locale` .

  Specified by:
    `toCalendar` in interface `DateTime`
  Parameters:
    `locale` - the locale in which the Calendar instance is desired; may be null if the `default locale` is to be used.
  Returns:
    this instance in time as a JDK Calendar; never null

### toDate

    public Date toDate()

  Get this instance represented as a standard JDK `Date` instance. Note that this conversion loses the time zone information, as the standard JDK `Date` does not represent time zones.

  Specified by:
    `toDate` in interface `DateTime`
  Returns:
    this instance in time as a JDK Date; never null

### toGregorianCalendar

    public GregorianCalendar toGregorianCalendar()

  Get this instance represented as a standard JDK `GregorianCalendar` instance.

  Specified by:
    `toGregorianCalendar` in interface `DateTime`
  Returns:
    this instance in time as a JDK GregorianCalendar; never null

### compareTo

    public int compareTo(DateTime that)

  Specified by:
    `compareTo` in interface `Comparable<DateTime>`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `Object`

### equals

    public boolean equals(Object obj)

  Overrides:
    `equals` in class `Object`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

### toUtcTimeZone

    public DateTime toUtcTimeZone()

  Convert this time to the same instant in the UTC time zone.

  Specified by:
    `toUtcTimeZone` in interface `DateTime`
  Returns:
    this instant in time in the specified time zone

### toTimeZone

    public DateTime toTimeZone(String timeZoneId)

  Convert this time to the time zone given by the supplied identifier.

  Specified by:
    `toTimeZone` in interface `DateTime`
  Parameters:
    `timeZoneId` - the time zone identifier
  Returns:
    the instant in the specified time zone

### isBefore

    public boolean isBefore(DateTime other)

  Return whether this date-time is earlier than the supplied date-time.

  Specified by:
    `isBefore` in interface `DateTime`
  Parameters:
    `other` - the date-time to compare with
  Returns:
    true if this date-time is earliar than the other, or false otherwise
  See Also:
    `DateTime.isBefore(org.modeshape.graph.property.DateTime)`

### isSameAs

    public boolean isSameAs(DateTime other)

  Return whether this date-time is exactly the the same as the supplied date-time. This differs from `the equals method` in that it can be arbitrarily more strict, checking, for example, not only the logical equivalence of the other date time, but also arbitrary additional fields such as the time zone.

  Specified by:
    `isSameAs` in interface `DateTime`
  Parameters:
    `other` - the date-time to compare with
  Returns:
    true if this date-time is later than the other, or false otherwise
  See Also:
    `DateTime.isSameAs(org.modeshape.graph.property.DateTime)`

### isAfter

    public boolean isAfter(DateTime other)

  Return whether this date-time is later than the supplied date-time.

  Specified by:
    `isAfter` in interface `DateTime`
  Parameters:
    `other` - the date-time to compare with
  Returns:
    true if this date-time is later than the other, or false otherwise
  See Also:
    `DateTime.isAfter(org.modeshape.graph.property.DateTime)`

### minus

    public DateTime minus(long timeAmount,
                          TimeUnit unit)

  Subtract the specified about of time in the supplied units.

  Specified by:
    `minus` in interface `DateTime`
  Parameters:
    `timeAmount` - the amount of time to subtract
    `unit` - the units of the amount of time; may not be null
  Returns:
    the instance in time the specified number of time before this instant
  See Also:
    `DateTime.minus(long, java.util.concurrent.TimeUnit)`

### minusDays

    public DateTime minusDays(int days)

  Subtract the specified number of days from this time instant.

  Specified by:
    `minusDays` in interface `DateTime`
  Parameters:
    `days` - the number of days to subtract
  Returns:
    the instance in time the specified number of days before this instant
  See Also:
    `DateTime.minusDays(int)`

### minusHours

    public DateTime minusHours(int hours)

  Subtract the specified number of hours from this time instant.

  Specified by:
    `minusHours` in interface `DateTime`
  Parameters:
    `hours` - the number of hours to subtract
  Returns:
    the instance in time the specified number of hours before this instant
  See Also:
    `DateTime.minusHours(int)`

### minusMillis

    public DateTime minusMillis(int milliseconds)

  Subtract the specified number of milliseconds from this time instant.

  Specified by:
    `minusMillis` in interface `DateTime`
  Parameters:
    `milliseconds` - the number of milliseconds to subtract
  Returns:
    the instance in time the specified number of milliseconds before this instant
  See Also:
    `DateTime.minusMillis(int)`

### minusMinutes

    public DateTime minusMinutes(int minutes)

  Subtract the specified number of minutes from this time instant.

  Specified by:
    `minusMinutes` in interface `DateTime`
  Parameters:
    `minutes` - the number of minutes to subtract
  Returns:
    the instance in time the specified number of minutes before this instant
  See Also:
    `DateTime.minusMinutes(int)`

### minusMonths

    public DateTime minusMonths(int months)

  Subtract the specified number of months from this time instant.

  Specified by:
    `minusMonths` in interface `DateTime`
  Parameters:
    `months` - the number of months to subtract
  Returns:
    the instance in time the specified number of months before this instant
  See Also:
    `DateTime.minusMonths(int)`

### minusSeconds

    public DateTime minusSeconds(int seconds)

  Subtract the specified number of seconds from this time instant.

  Specified by:
    `minusSeconds` in interface `DateTime`
  Parameters:
    `seconds` - the number of seconds to subtract
  Returns:
    the instance in time the specified number of seconds before this instant
  See Also:
    `DateTime.minusSeconds(int)`

### minusWeeks

    public DateTime minusWeeks(int weeks)

  Subtract the specified number of weeks from this time instant.

  Specified by:
    `minusWeeks` in interface `DateTime`
  Parameters:
    `weeks` - the number of weeks to subtract
  Returns:
    the instance in time the specified number of weeks before this instant
  See Also:
    `DateTime.minusWeeks(int)`

### minusYears

    public DateTime minusYears(int years)

  Subtract the specified number of years from this time instant.

  Specified by:
    `minusYears` in interface `DateTime`
  Parameters:
    `years` - the number of years to subtract
  Returns:
    the instance in time the specified number of years before this instant
  See Also:
    `DateTime.minusYears(int)`

### plus

    public DateTime plus(long timeAmount,
                         TimeUnit unit)

  Add the specified about of time in the supplied units.

  Specified by:
    `plus` in interface `DateTime`
  Parameters:
    `timeAmount` - the amount of time to add
    `unit` - the units of the amount of time; may not be null
  Returns:
    the instance in time the specified number of time after this instant
  See Also:
    `DateTime.plus(long, java.util.concurrent.TimeUnit)`

### plusDays

    public DateTime plusDays(int days)

  Add the specified number of days from this time instant.

  Specified by:
    `plusDays` in interface `DateTime`
  Parameters:
    `days` - the number of days to add
  Returns:
    the instance in time the specified number of days after this instant
  See Also:
    `DateTime.plusDays(int)`

### plusHours

    public DateTime plusHours(int hours)

  Add the specified number of hours from this time instant.

  Specified by:
    `plusHours` in interface `DateTime`
  Parameters:
    `hours` - the number of hours to add
  Returns:
    the instance in time the specified number of hours after this instant
  See Also:
    `DateTime.plusHours(int)`

### plusMillis

    public DateTime plusMillis(int milliseconds)

  Add the specified number of milliseconds from this time instant.

  Specified by:
    `plusMillis` in interface `DateTime`
  Parameters:
    `milliseconds` - the number of milliseconds to add
  Returns:
    the instance in time the specified number of milliseconds after this instant
  See Also:
    `DateTime.plusMillis(int)`

### plusMinutes

    public DateTime plusMinutes(int minutes)

  Add the specified number of minutes from this time instant.

  Specified by:
    `plusMinutes` in interface `DateTime`
  Parameters:
    `minutes` - the number of minutes to add
  Returns:
    the instance in time the specified number of minutes after this instant
  See Also:
    `DateTime.plusMinutes(int)`

### plusMonths

    public DateTime plusMonths(int months)

  Add the specified number of months from this time instant.

  Specified by:
    `plusMonths` in interface `DateTime`
  Parameters:
    `months` - the number of months to add
  Returns:
    the instance in time the specified number of months after this instant
  See Also:
    `DateTime.plusMonths(int)`

### plusSeconds

    public DateTime plusSeconds(int seconds)

  Add the specified number of seconds from this time instant.

  Specified by:
    `plusSeconds` in interface `DateTime`
  Parameters:
    `seconds` - the number of seconds to add
  Returns:
    the instance in time the specified number of seconds after this instant
  See Also:
    `DateTime.plusSeconds(int)`

### plusWeeks

    public DateTime plusWeeks(int weeks)

  Add the specified number of weeks from this time instant.

  Specified by:
    `plusWeeks` in interface `DateTime`
  Parameters:
    `weeks` - the number of weeks to add
  Returns:
    the instance in time the specified number of weeks after this instant
  See Also:
    `DateTime.plusWeeks(int)`

### plusYears

    public DateTime plusYears(int years)

  Add the specified number of years from this time instant.

  Specified by:
    `plusYears` in interface `DateTime`
  Parameters:
    `years` - the number of years to add
  Returns:
    the instance in time the specified number of years after this instant
  See Also:
    `DateTime.plusYears(int)`

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