edu.wisc.my.portlets.bookmarks.domain.compare

Class DefaultBookmarksComparator

java.lang.Object

edu.wisc.my.portlets.bookmarks.domain.compare.DefaultBookmarksComparator

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<Entry>

public class DefaultBookmarksComparator
extends java.lang.Object
implements java.util.Comparator<Entry>, java.io.Serializable

Implements the default comparison order for the objects involved in a BookmarkSet. Comparison follows these rules in order: Folders are always greater than non Folders. Entry fields are compared in the following order: name, note, created, modified. Bookmark fields are compared in the follwing order:

Version:

$Revision: 12141 $

Author:

Eric Dalquist eric.dalquist@doit.wisc.edu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static DefaultBookmarksComparator	DEFAULT_BOOKMARKS_COMPARATOR Constant DEFAULT_BOOKMARKS_COMPARATOR

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DefaultBookmarksComparator() Constructor for DefaultBookmarksComparator.

Method Summary

Modifier and Type	Method and Description
int	compare(Entry e1, Entry e2) compare.
protected int	compareBookmarks(Entry e1, Entry e2) If both classes are not Bookmarks they are equal.
protected int	compareEntries(Entry e1, Entry e2) Compairs the entries by name, note, created and modified properties in that order.
protected int	compareFolders(Entry e1, Entry e2) Folders are always greater than non-Folders, if they are both Folders or both not Folders they are equal.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

DEFAULT_BOOKMARKS_COMPARATOR

public static DefaultBookmarksComparator DEFAULT_BOOKMARKS_COMPARATOR

Constant DEFAULT_BOOKMARKS_COMPARATOR

Constructor Detail

DefaultBookmarksComparator

protected DefaultBookmarksComparator()

Constructor for DefaultBookmarksComparator.

Method Detail

compare

public int compare(Entry e1,
                   Entry e2)

compare.

Specified by:

compare in interface java.util.Comparator<Entry>

Parameters:

e1 - a Entry object.

e2 - a Entry object.

Returns:

a int.

compareFolders

protected int compareFolders(Entry e1,
                             Entry e2)

Folders are always greater than non-Folders, if they are both Folders or both not Folders they are equal.

Parameters:

e1 - a Entry object.

e2 - a Entry object.

Returns:

a int.

compareEntries

protected int compareEntries(Entry e1,
                             Entry e2)

Compairs the entries by name, note, created and modified properties in that order.

Parameters:

e1 - a Entry object.

e2 - a Entry object.

Returns:

a int.

compareBookmarks

protected int compareBookmarks(Entry e1,
                               Entry e2)

If both classes are not Bookmarks they are equal. If they are both bookmarks they are compared by url then newWindow properties.

Parameters:

e1 - a Entry object.

e2 - a Entry object.

Returns:

a int.