portal.xml
Class PortalDOMSortOrder

java.lang.Object
  portal.xml.PortalDOMSortOrder

public class PortalDOMSortOrder

extends java.lang.Object

Provides comparators for in-memory sorting of W3C documents with equal XML structure.

 PortalDOMSortOrder sortOrder = new PortalDOMSortOrder("/data/firstname", new PortalDOMSortOrder.CompareDescending());
 List sortOrderings = new ArrayList();
 sortOrderings.add(sortOrder);
 PortalDOMSortOrder.sortPortalDomDocuments(documents, sortOrderings);
 

Version:

$Revision: 1.4 $

Author:

Thomas Weckert

Nested Class Summary

static class	PortalDOMSortOrder.CompareAscending A comparator to sort data objects in ascending order.
static class	PortalDOMSortOrder.CompareDescending A comparator to sort data objects in descending order.

Constructor Summary

PortalDOMSortOrder(java.lang.String xpath, java.util.Comparator comparator)
Creates a new sort order.

Method Summary

static void

sortPortalDomDocuments(java.util.List documents, java.util.List sortOrderings) Sorts a list of data objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

PortalDOMSortOrder

public PortalDOMSortOrder(java.lang.String xpath,
                          java.util.Comparator comparator)

Creates a new sort order.

Parameters:

comparator - the comparator to sort DOM documents

Method Detail

sortPortalDomDocuments

public static void sortPortalDomDocuments(java.util.List documents,
                                          java.util.List sortOrderings)

Sorts a list of data objects.

Parameters:

sortOrderings - a list of sort orderings to sort the documents