Package org.alfresco.repo.virtual.page

Class PageCollator<R>

java.lang.Object

org.alfresco.repo.virtual.page.PageCollator<R>

Type Parameters:

R -

public class PageCollator<R>
extends Object

A generic utility for arranging a List of objects of type R into a R objects page obtained from a PageCollator.PagingResultsSource considering a given PagingRequest for the resulted PagingResults.

Author:

Bogdan Horje

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PageCollator.PagingResultsSource<R>	Implementors are paging request capable objects - i.e.

Constructor Summary

Constructors

Constructor	Description
PageCollator()

Method Summary

Modifier and Type	Method	Description
PagingResults<R>	collate(List<R> objects, PageCollator.PagingResultsSource<R> objectPageSurce, PagingRequest pagingRequest, Comparator<R> comparator)

Methods inherited from class java.lang.Object

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

Constructor Detail

PageCollator

public PageCollator()

Method Detail

collate

public PagingResults<R> collate(List<R> objects,
                                PageCollator.PagingResultsSource<R> objectPageSurce,
                                PagingRequest pagingRequest,
                                Comparator<R> comparator)
                         throws PageCollationException

Parameters:

objects -

objectPageSurce -

pagingRequest -

comparator -

Returns:

a PagingResults R objects obtained from merging a collection of R objects with a paged result obtained from a PageCollator.PagingResultsSource considering the a merged result PagingRequest

Throws:

PageCollationException