Sorters.Sort | Javadocs [I2P+]

java.lang.Object

org.klomp.snark.web.Sorters.Sort

All Implemented Interfaces:: Serializable, Comparator<Snark>

Direct Known Subclasses:: Sorters.DownloadedComparator, Sorters.DownRateComparator, Sorters.ETAComparator, Sorters.FileTypeComparator, Sorters.PeersComparator, Sorters.RatioComparator, Sorters.RemainingComparator, Sorters.SizeComparator, Sorters.StatusComparator, Sorters.StatusPoolComparator, Sorters.UploadedComparator, Sorters.UpRateComparator

Enclosing class:: Sorters

private abstract static class Sorters.Sortextends Object implements Comparator<Snark>, Serializable

Forward or reverse sort, but the fallback is always forward.

Field Summary
Fields
Modifier and Type
Field
Description
private final Collator
_c
Collator ordering the names for the language.
private final Pattern
_p
Pattern extracting the name's sort key.
private final boolean
_rev
True to reverse the order.
private static final long
serialVersionUID
Fixed id, the comparator is never serialized across versions.
Constructor Summary
Constructors
Constructor
Description
Sort(boolean rev, String lang)
Creates a sorter for one direction and language.
Method Summary
Modifier and Type
Method
Description
int
compare(Snark l, Snark r)

protected abstract int
compareIt(Snark l, Snark r)
Compare two torrents on the subclass's column, falling back to name order.
protected static int
compLong(long l, long r)
Compares two longs without overflow.
Methods inherited from class Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface Comparator
equals, max, min, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Details
- serialVersionUID
  private static final long serialVersionUID
  Fixed id, the comparator is never serialized across versions.
  See Also:
  Constant Field Values
- _rev
  private final boolean _rev
  True to reverse the order.
- _p
  private final Pattern _p
  Pattern extracting the name's sort key.
- _c
  private final Collator _c
  Collator ordering the names for the language.
Constructor Details
- Sort
  public Sort(boolean rev, String lang)
  Creates a sorter for one direction and language.
  Parameters:
  rev - true to reverse the order
  lang - the language whose collation to use
Method Details
- compare
  public int compare(Snark l, Snark r)
  Specified by:
  compare in interface Comparator<Snark>
- compareIt
  protected abstract int compareIt(Snark l, Snark r)
  Compare two torrents on the subclass's column, falling back to name order.
  Parameters:
  l - the left-hand torrent to compare
  r - the right-hand torrent to compare
  Returns:
  negative, zero or positive as l sorts before, with or after r
- compLong
  protected static int compLong(long l, long r)
  Compares two longs without overflow.
  Parameters:
  l - the first value
  r - the second value
  Returns:
  negative, zero or positive as l is less, equal or greater