Files
alfresco-community-repo/source/java/org/alfresco/repo/site/SiteContainersCannedQuery.java
Alan Davis 91eb2644ad Merged 5.2.N (5.2.1) to HEAD (5.2)
125781 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
      125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
         125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127808 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-06-03 16:40:56 +00:00

130 lines
4.0 KiB
Java

package org.alfresco.repo.site;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.alfresco.query.CannedQueryParameters;
import org.alfresco.query.CannedQuerySortDetails;
import org.alfresco.query.CannedQuerySortDetails.SortOrder;
import org.alfresco.query.PagingRequest;
import org.alfresco.query.PagingResults;
import org.alfresco.repo.security.permissions.impl.acegi.AbstractCannedQueryPermissions;
import org.alfresco.repo.security.permissions.impl.acegi.MethodSecurityBean;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.Pair;
/**
* A canned query for fetching site containers.
*
* @author steveglover
*
*/
public class SiteContainersCannedQuery extends AbstractCannedQueryPermissions<FileInfo>
{
private FileFolderService fileFolderService;
private NodeService nodeService;
public SiteContainersCannedQuery(FileFolderService fileFolderService, NodeService nodeService, CannedQueryParameters parameters, MethodSecurityBean<FileInfo> methodSecurity)
{
super(parameters, methodSecurity);
this.fileFolderService = fileFolderService;
this.nodeService = nodeService;
}
@Override
protected List<FileInfo> queryAndFilter(CannedQueryParameters parameters)
{
SiteContainersCannedQueryParams paramBean = (SiteContainersCannedQueryParams)parameters.getParameterBean();
NodeRef siteNodeRef = paramBean.getSiteNodeRef();
// need to get all folders to check for site container aspect since the FileFolderService won't allow us to filter
// on aspects. Number of site containers should be relatively small.
final List<FileInfo> containers = new ArrayList<FileInfo>(10);
int skip = 0;
int maxItems = 50;
List<Pair<QName, Boolean>> sortProps = null;
PagingRequest pagingRequest = new PagingRequest(skip, maxItems);
PagingResults<FileInfo> pagingResults = null;
do
{
pagingResults = fileFolderService.list(siteNodeRef, false, true, null, sortProps, pagingRequest);
for(FileInfo folder : pagingResults.getPage())
{
NodeRef containerNodeRef = folder.getNodeRef();
if(nodeService.hasAspect(containerNodeRef, SiteModel.ASPECT_SITE_CONTAINER))
{
containers.add(folder);
}
}
if(pagingResults.hasMoreItems())
{
skip += maxItems;
pagingRequest = new PagingRequest(skip, maxItems);
}
} while(pagingResults.hasMoreItems());
return containers;
}
@Override
protected boolean isApplyPostQuerySorting()
{
return true;
}
@SuppressWarnings({ "unchecked"})
protected List<FileInfo> applyPostQuerySorting(List<FileInfo> results, CannedQuerySortDetails sortDetails)
{
@SuppressWarnings("rawtypes")
final List<Pair<Object, SortOrder>> sortPairs = (List)sortDetails.getSortPairs();
if (sortPairs.size() > 0)
{
Collections.sort(results, new FileInfoComparator(sortPairs));
}
return results;
}
private static class FileInfoComparator implements Comparator<FileInfo>
{
private List<Pair<Object, SortOrder>> sortPairs;
public FileInfoComparator(List<Pair<Object, SortOrder>> sortPairs)
{
super();
this.sortPairs = sortPairs;
}
@Override
public int compare(FileInfo o1, FileInfo o2)
{
int ret = 0;
for(Pair<? extends Object, SortOrder> pair : sortPairs)
{
if(pair.getFirst().equals(SiteContainersCannedQueryParams.SortFields.ContainerName))
{
ret = o1.getName().compareTo(o2.getName());
if(pair.getSecond().equals(SortOrder.DESCENDING))
{
ret = ret * -1;
}
}
}
return ret;
}
}
}