Package org.jfree.data.time

Class FixedMillisecond

java.lang.Object
org.jfree.data.time.RegularTimePeriod
org.jfree.data.time.FixedMillisecond
All Implemented Interfaces:
Serializable, Comparable, TimePeriod, org.jfree.date.MonthConstants
public class FixedMillisecond
extends RegularTimePeriod
implements Serializable
Wrapper for a java.util.Date object that allows it to be used as a RegularTimePeriod.

This class is immutable, which is a requirement for all RegularTimePeriod subclasses.

See Also:
Serialized Form

  • Constructor Details

    • FixedMillisecond

      public FixedMillisecond()
      Constructs a millisecond based on the current system time.

    • FixedMillisecond

      public FixedMillisecond​(long millisecond)
      Constructs a millisecond.
      Parameters:
      millisecond - the millisecond (same encoding as java.util.Date).

    • FixedMillisecond

      public FixedMillisecond​(Date time)
      Constructs a millisecond.
      Parameters:
      time - the time.

  • Method Details

    • getTime

      public Date getTime()
      Returns the date/time.
      Returns:
      the date/time.

    • previous

      public RegularTimePeriod previous()
      Returns the millisecond preceding this one.
      Specified by:
      previous in class RegularTimePeriod
      Returns:
      the millisecond preceding this one.

    • next

      public RegularTimePeriod next()
      Returns the millisecond following this one.
      Specified by:
      next in class RegularTimePeriod
      Returns:
      the millisecond following this one.

    • equals

      public boolean equals​(Object object)
      Tests the equality of this object against an arbitrary Object.
      Overrides:
      equals in class Object
      Parameters:
      object - the object to compare
      Returns:
      A boolean.

    • hashCode

      public int hashCode()
      Returns a hash code for this object instance.
      Overrides:
      hashCode in class Object
      Returns:
      A hash code.

    • compareTo

      public int compareTo​(Object o1)
      Returns an integer indicating the order of this Millisecond object relative to the specified object: negative == before, zero == same, positive == after.
      Specified by:
      compareTo in interface Comparable
      Parameters:
      o1 - the object to compare.
      Returns:
      negative == before, zero == same, positive == after.

    • getFirstMillisecond

      public long getFirstMillisecond()
      Returns the first millisecond of the time period.
      Overrides:
      getFirstMillisecond in class RegularTimePeriod
      Returns:
      the first millisecond of the time period.

    • getFirstMillisecond

      public long getFirstMillisecond​(Calendar calendar)
      Returns the first millisecond of the time period.
      Specified by:
      getFirstMillisecond in class RegularTimePeriod
      Parameters:
      calendar - the calendar.
      Returns:
      the first millisecond of the time period.

    • getLastMillisecond

      public long getLastMillisecond()
      Returns the last millisecond of the time period.
      Overrides:
      getLastMillisecond in class RegularTimePeriod
      Returns:
      the last millisecond of the time period.

    • getLastMillisecond

      public long getLastMillisecond​(Calendar calendar)
      Returns the last millisecond of the time period.
      Specified by:
      getLastMillisecond in class RegularTimePeriod
      Parameters:
      calendar - the calendar.
      Returns:
      the last millisecond of the time period.

    • getMiddleMillisecond

      public long getMiddleMillisecond()
      Returns the millisecond closest to the middle of the time period.
      Overrides:
      getMiddleMillisecond in class RegularTimePeriod
      Returns:
      the millisecond closest to the middle of the time period.

    • getMiddleMillisecond

      public long getMiddleMillisecond​(Calendar calendar)
      Returns the millisecond closest to the middle of the time period.
      Overrides:
      getMiddleMillisecond in class RegularTimePeriod
      Parameters:
      calendar - the calendar.
      Returns:
      the millisecond closest to the middle of the time period.

    • getSerialIndex

      public long getSerialIndex()
      Returns a serial index number for the millisecond.
      Specified by:
      getSerialIndex in class RegularTimePeriod
      Returns:
      The serial index number.