java.lang.Object
- org.jfree.chart.axis.SegmentedTimeline.Segment

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

Direct Known Subclasses:

SegmentedTimeline.SegmentRange

Enclosing class:

SegmentedTimeline
```
public class SegmentedTimeline.Segment
extends java.lang.Object
implements java.lang.Comparable, java.lang.Cloneable, java.io.Serializable
```
Internal class to represent a valid segment for this timeline. A segment is valid on a timeline if it is part of its included, excluded or exception segments.
Each segment will know its segment number, segmentStart, segmentEnd and index inside the segment.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected long`	`millisecond`	A reference point within the segment.
`protected long`	`segmentEnd`	The segment end.
`protected long`	`segmentNumber`	The segment number.
`protected long`	`segmentStart`	The segment start.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`Segment()`	Protected constructor only used by sub-classes.
`protected`	`Segment(long millisecond)`	Creates a segment for a given point in time.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`after(SegmentedTimeline.Segment other)`	Returns `true` if this segment is wholly after another segment.
`boolean`	`before(SegmentedTimeline.Segment other)`	Returns `true` if this segment is wholly before another segment.
`long`	`calculateSegmentNumber(long millis)`	Calculates the segment number for a given millisecond.
`int`	`compareTo(java.lang.Object object)`	Will compare this Segment with another Segment (from Comparable interface).
`boolean`	`contained(long from, long to)`	Returns `true` if this segment is contained in an interval.
`boolean`	`contains(long millis)`	Returns true if a particular millisecond is contained in this segment.
`boolean`	`contains(long from, long to)`	Returns `true` if an interval is contained in this segment.
`boolean`	`contains(SegmentedTimeline.Segment segment)`	Returns `true` if a segment is contained in this segment.
`SegmentedTimeline.Segment`	`copy()`	Returns a copy of ourselves or `null` if there was an exception during cloning.
`void`	`dec()`	Decrements the internal attributes of this segment by one segment.
`void`	`dec(long n)`	Decrements the internal attributes of this segment by a number of segments.
`boolean`	`equals(java.lang.Object object)`	Tests an object (usually another `Segment`) for equality with this segment.
`java.util.Date`	`getDate()`	Returns a `Date` that represents the reference point for this segment.
`long`	`getMillisecond()`	Returns the millisecond used to reference this segment (always between the segmentStart and segmentEnd).
`long`	`getSegmentCount()`	Returns always one (the number of segments contained in this segment).
`long`	`getSegmentEnd()`	Gets the end of this segment in ms.
`long`	`getSegmentNumber()`	Returns the segment number of this segment.
`long`	`getSegmentStart()`	Gets the start of this segment in ms.
`void`	`inc()`	Increments the internal attributes of this segment by one segment.
`void`	`inc(long n)`	Increments the internal attributes of this segment by a number of segments.
`boolean`	`inExceptionSegments()`	Returns true if we are an exception segment.
`boolean`	`inExcludeSegments()`	Returns true if we are an excluded segment.
`boolean`	`inIncludeSegments()`	Returns true if we are an included segment and we are not an exception.
`SegmentedTimeline.Segment`	`intersect(long from, long to)`	Returns a segment that is the intersection of this segment and the interval.
`void`	`moveIndexToEnd()`	Moves the index of this segment to the end of the segment.
`void`	`moveIndexToStart()`	Moves the index of this segment to the beginning if the segment.

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

- Field Detail
  - segmentNumber
```
protected long segmentNumber
```
    The segment number.
  - segmentStart
```
protected long segmentStart
```
    The segment start.
  - segmentEnd
```
protected long segmentEnd
```
    The segment end.
  - millisecond
```
protected long millisecond
```
    A reference point within the segment.
- Constructor Detail
  - Segment
```
protected Segment()
```
    Protected constructor only used by sub-classes.
  - Segment
```
protected Segment(long millisecond)
```
    Creates a segment for a given point in time.
    
    Parameters:
    
    millisecond - the millisecond (as encoded by java.util.Date).
- Method Detail
  - calculateSegmentNumber
```
public long calculateSegmentNumber(long millis)
```
    Calculates the segment number for a given millisecond.
    
    Parameters:
    
    millis - the millisecond (as encoded by java.util.Date).
    
    Returns:
    
    The segment number.
  - getSegmentNumber
```
public long getSegmentNumber()
```
    Returns the segment number of this segment. Segments start at 0.
    
    Returns:
    
    The segment number.
  - getSegmentCount
```
public long getSegmentCount()
```
    Returns always one (the number of segments contained in this segment).
    
    Returns:
    
    The segment count (always 1 for this class).
  - getSegmentStart
```
public long getSegmentStart()
```
    Gets the start of this segment in ms.
    
    Returns:
    
    The segment start.
  - getSegmentEnd
```
public long getSegmentEnd()
```
    Gets the end of this segment in ms.
    
    Returns:
    
    The segment end.
  - getMillisecond
```
public long getMillisecond()
```
    Returns the millisecond used to reference this segment (always between the segmentStart and segmentEnd).
    
    Returns:
    
    The millisecond.
  - getDate
```
public java.util.Date getDate()
```
    Returns a Date that represents the reference point for this segment.
    
    Returns:
    
    The date.
  - contains
```
public boolean contains(long millis)
```
    Returns true if a particular millisecond is contained in this segment.
    
    Parameters:
    
    millis - the millisecond to verify.
    
    Returns:
    
    true if the millisecond is contained in the segment.
  - contains
```
public boolean contains(long from,
                        long to)
```
    Returns true if an interval is contained in this segment.
    
    Parameters:
    
    from - the start of the interval.
    
    to - the end of the interval.
    
    Returns:
    
    true if the interval is contained in the segment.
  - contains
```
public boolean contains(SegmentedTimeline.Segment segment)
```
    Returns true if a segment is contained in this segment.
    
    Parameters:
    
    segment - the segment to test for inclusion
    
    Returns:
    
    true if the segment is contained in this segment.
  - contained
```
public boolean contained(long from,
                         long to)
```
    Returns true if this segment is contained in an interval.
    
    Parameters:
    
    from - the start of the interval.
    
    to - the end of the interval.
    
    Returns:
    
    true if this segment is contained in the interval.
  - intersect
```
public SegmentedTimeline.Segment intersect(long from,
                                           long to)
```
    Returns a segment that is the intersection of this segment and the interval.
    
    Parameters:
    
    from - the start of the interval.
    
    to - the end of the interval.
    
    Returns:
    
    A segment.
  - before
```
public boolean before(SegmentedTimeline.Segment other)
```
    Returns true if this segment is wholly before another segment.
    
    Parameters:
    
    other - the other segment.
    
    Returns:
    
    A boolean.
  - after
```
public boolean after(SegmentedTimeline.Segment other)
```
    Returns true if this segment is wholly after another segment.
    
    Parameters:
    
    other - the other segment.
    
    Returns:
    
    A boolean.
  - equals
```
public boolean equals(java.lang.Object object)
```
    Tests an object (usually another Segment) for equality with this segment.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    object - The other segment to compare with us
    
    Returns:
    
    true if we are the same segment
  - copy
```
public SegmentedTimeline.Segment copy()
```
    Returns a copy of ourselves or null if there was an exception during cloning.
    
    Returns:
    
    A copy of this segment.
  - compareTo
```
public int compareTo(java.lang.Object object)
```
    Will compare this Segment with another Segment (from Comparable interface).
    
    Specified by:
    
    compareTo in interface java.lang.Comparable
    
    Parameters:
    
    object - The other Segment to compare with
    
    Returns:
    
    -1: this < object, 0: this.equal(object) and +1: this > object
  - inIncludeSegments
```
public boolean inIncludeSegments()
```
    Returns true if we are an included segment and we are not an exception.
    
    Returns:
    
    true or false.
  - inExcludeSegments
```
public boolean inExcludeSegments()
```
    Returns true if we are an excluded segment.
    
    Returns:
    
    true or false.
  - inExceptionSegments
```
public boolean inExceptionSegments()
```
    Returns true if we are an exception segment. This is implemented via a binary search on the exceptionSegments sorted list. If the segment is not listed as an exception in our list and we have a baseTimeline, a check is performed to see if the segment is inside an excluded segment from our base. If so, it is also considered an exception.
    
    Returns:
    
    true if we are an exception segment.
  - inc
```
public void inc(long n)
```
    Increments the internal attributes of this segment by a number of segments.
    
    Parameters:
    
    n - Number of segments to increment.
  - inc
```
public void inc()
```
    Increments the internal attributes of this segment by one segment. The exact time incremented is segmentSize.
  - dec
```
public void dec(long n)
```
    Decrements the internal attributes of this segment by a number of segments.
    
    Parameters:
    
    n - Number of segments to decrement.
  - dec
```
public void dec()
```
    Decrements the internal attributes of this segment by one segment. The exact time decremented is segmentSize.
  - moveIndexToStart
```
public void moveIndexToStart()
```
    Moves the index of this segment to the beginning if the segment.
  - moveIndexToEnd
```
public void moveIndexToEnd()
```
    Moves the index of this segment to the end of the segment.

Class SegmentedTimeline.Segment

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

segmentNumber

segmentStart

segmentEnd

millisecond

Constructor Detail

Segment

Segment

Method Detail

calculateSegmentNumber

getSegmentNumber

getSegmentCount

getSegmentStart

getSegmentEnd

getMillisecond

getDate

contains

contains

contains

contained

intersect

before

after

equals

copy

compareTo

inIncludeSegments

inExcludeSegments

inExceptionSegments

inc

inc

dec

dec

moveIndexToStart

moveIndexToEnd