net.sf.statcvs.model
Class RevisionSortIterator

java.lang.Object
  net.sf.statcvs.model.ListRevisionIterator
      net.sf.statcvs.model.RevisionSortIterator

All Implemented Interfaces:

RevisionIterator

public class RevisionSortIterator

extends ListRevisionIterator

Sorts the output of a given RevisionIterator by date, starting with the oldest revision. This is achieved by caching the output of the source iterator.

Version:

$Id: RevisionSortIterator.java,v 1.13 2003/03/18 10:33:54 lukasz Exp $

Author:

Richard Cyganiak

Field Summary

static int	ORDER_ASC constant for descending sort order to be used in RevisionSortIterator(RevisionIterator, int)
static int	ORDER_DESC constant for ascending sort order to be used in RevisionSortIterator(RevisionIterator, int)

Constructor Summary

RevisionSortIterator(java.util.List revisions)
Returns a new instance which sorts a List of revisions by date, starting with oldest.

RevisionSortIterator(RevisionIterator source)
Creates a new iterator from a source iterator.

RevisionSortIterator(RevisionIterator source, int order)
Creates a new iterator from a source iterator.

Methods inherited from class net.sf.statcvs.model.ListRevisionIterator

getList, hasNext, initList, initListFromIterator, next, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ORDER_ASC

public static final int ORDER_ASC

constant for descending sort order to be used in RevisionSortIterator(RevisionIterator, int)

See Also:

Constant Field Values

ORDER_DESC

public static final int ORDER_DESC

constant for ascending sort order to be used in RevisionSortIterator(RevisionIterator, int)

See Also:

Constant Field Values

Constructor Detail

RevisionSortIterator

public RevisionSortIterator(RevisionIterator source)

Creates a new iterator from a source iterator. The new iterator will return all CvsRevision objects of the source, but sorted by date, starting with oldest.

Parameters:

source - the source iterator to be sorted by date.

RevisionSortIterator

public RevisionSortIterator(RevisionIterator source,
                            int order)

Creates a new iterator from a source iterator. The new iterator will return all CvsRevision objects of the source, but sorted by date. The sort order can be specified.

Parameters:

source - the source iterator to be sorted by date.

order - one of ORDER_ASC or ORDER_DESC

RevisionSortIterator

public RevisionSortIterator(java.util.List revisions)

Returns a new instance which sorts a List of revisions by date, starting with oldest.

Parameters:

revisions - a list of revisions