org.ametys.web.filter

Class DefaultWebContentFilter.ContentComparator

java.lang.Object

org.ametys.web.filter.DefaultWebContentFilter.ContentComparator

All Implemented Interfaces:

Comparator<Content>

Enclosing class:

DefaultWebContentFilter

protected class DefaultWebContentFilter.ContentComparator
extends Object
implements Comparator<Content>

Compares two contents based on a given list of sort criteria. In jackrabbit, in ascending order, if the first content does not have the wanted value set, it's considered to be ordered *before* ("less than") the second content (the JCR spec specifies this behavior as "implementation-defined").

Field Summary

Fields

Modifier and Type	Field and Description
protected SortCriteria	_sort The sort criteria.

Constructor Summary

Constructors

Constructor and Description
ContentComparator(SortCriteria sortCriteria) Build a content comparator from sort criteria.

Method Summary

Modifier and Type	Method and Description
int	compare(Content c1, Content c2)
private int	compareJcrPropertyAscending(Content c1, Content c2, String jcrProperty, boolean normalize)
private int	compareMetadataAscending(Content c1, Content c2, String metadataPath, boolean normalize)

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

_sort

protected SortCriteria _sort

The sort criteria.

Constructor Detail

ContentComparator

public ContentComparator(SortCriteria sortCriteria)

Build a content comparator from sort criteria.

Parameters:

sortCriteria - The sort criteria

Method Detail

compare

public int compare(Content c1,
                   Content c2)

Specified by:

compare in interface Comparator<Content>

compareMetadataAscending

private int compareMetadataAscending(Content c1,
                                     Content c2,
                                     String metadataPath,
                                     boolean normalize)

compareJcrPropertyAscending

private int compareJcrPropertyAscending(Content c1,
                                        Content c2,
                                        String jcrProperty,
                                        boolean normalize)
                                 throws RepositoryException

Throws:

RepositoryException