Files
alfresco-community-repo/source/java/org/alfresco/repo/virtual/bundle/VirtualFileFolderServiceExtension.java
Raluca Munteanu 8674e2bfc8 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/BRANCHES/DEV/5.2.N/root@125781 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 12:48:49 +00:00

491 lines
21 KiB
Java

package org.alfresco.repo.virtual.bundle;
import java.io.Serializable;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.alfresco.model.ContentModel;
import org.alfresco.query.PagingRequest;
import org.alfresco.query.PagingResults;
import org.alfresco.repo.model.filefolder.traitextender.FileFolderServiceExtension;
import org.alfresco.repo.model.filefolder.traitextender.FileFolderServiceTrait;
import org.alfresco.repo.virtual.ActualEnvironment;
import org.alfresco.repo.virtual.VirtualizationException;
import org.alfresco.repo.virtual.page.PageCollationException;
import org.alfresco.repo.virtual.page.PageCollator;
import org.alfresco.repo.virtual.page.PageCollator.PagingResultsSource;
import org.alfresco.repo.virtual.ref.Reference;
import org.alfresco.repo.virtual.ref.ReferenceEncodingException;
import org.alfresco.repo.virtual.store.VirtualStore;
import org.alfresco.service.cmr.model.FileExistsException;
import org.alfresco.service.cmr.model.FileFolderServiceType;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.model.FileNotFoundException;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.Pair;
public class VirtualFileFolderServiceExtension
extends VirtualSpringBeanExtension<FileFolderServiceExtension, FileFolderServiceTrait>
implements FileFolderServiceExtension
{
private VirtualStore smartStore;
private ActualEnvironment environment;
public VirtualFileFolderServiceExtension()
{
super(FileFolderServiceTrait.class);
}
public void setSmartStore(VirtualStore smartStore)
{
this.smartStore = smartStore;
}
public void setEnvironment(ActualEnvironment environment)
{
this.environment = environment;
}
public List<FileInfo> asFileInfos(List<Reference> references, VirtualStore smartStore,
ActualEnvironment environment) throws VirtualizationException
{
List<FileInfo> fileInfos = new LinkedList<>();
for (Reference reference : references)
{
FileInfo fileInfo = asFileInfo(smartStore,
environment,
reference);
fileInfos.add(fileInfo);
}
return fileInfos;
}
public FileInfo asFileInfo(VirtualStore smartStore, ActualEnvironment environment, Reference reference)
throws VirtualizationException
{
Map<QName, Serializable> properties = smartStore.getProperties(reference);
QName qNameType = smartStore.getType(reference);
FileFolderServiceType type = getTrait().getType(qNameType);
boolean isFolder = type.equals(FileFolderServiceType.FOLDER);
NodeRef nodeRef = reference.toNodeRef();
return getTrait().createFileInfo(nodeRef,
qNameType,
isFolder,
false,
properties);
}
@Override
public List<FileInfo> list(NodeRef contextNodeRef)
{
if (canVirtualize(contextNodeRef))
{
Reference reference = smartStore.virtualize(contextNodeRef);
List<Reference> virtualNodes = smartStore.list(reference);
List<FileInfo> searchResult = asFileInfos(virtualNodes,
smartStore,
environment);
if (mergeActualNode(reference))
{
List<FileInfo> actualSearch = getTrait().list(actualNodeFrom(reference));
searchResult.addAll(actualSearch);
}
return searchResult;
}
else
{
return getTrait().list(contextNodeRef);
}
}
protected boolean mergeActualNode(Reference reference) throws VirtualizationException
{
return smartStore.canMaterialize(reference);
}
protected NodeRef actualNodeFrom(Reference reference) throws VirtualizationException
{
return smartStore.materialize(reference);
}
protected boolean canVirtualize(NodeRef nodeRef) throws VirtualizationException
{
return smartStore.canVirtualize(nodeRef);
}
private Set<QName>[] buildSearchAndIgnore(final boolean files, final boolean folders, Set<QName> ignoreQNames)
{
Set<QName>[] searchAndIgnore = (Set<QName>[]) Array.newInstance(Set.class,
3);
Pair<Set<QName>, Set<QName>> searchTypesAndIgnoreAspects = getTrait().buildSearchTypesAndIgnoreAspects(files,
folders,
ignoreQNames);
if (searchTypesAndIgnoreAspects != null)
{
Set<QName> searchTypesQNames = searchTypesAndIgnoreAspects.getFirst();
Set<QName> ignoreAspectsQNames = searchTypesAndIgnoreAspects.getSecond();
Set<QName> ignoreTypesQNames = null;
if ((searchTypesQNames != null || ignoreAspectsQNames != null) && ignoreQNames != null)
{
ignoreTypesQNames = new HashSet<>(ignoreQNames);
if (searchTypesQNames != null)
{
ignoreTypesQNames.removeAll(searchTypesQNames);
}
if (ignoreAspectsQNames != null)
{
ignoreTypesQNames.removeAll(ignoreAspectsQNames);
}
}
searchAndIgnore[0] = searchTypesQNames;
searchAndIgnore[1] = ignoreTypesQNames;
searchAndIgnore[2] = ignoreAspectsQNames;
}
return searchAndIgnore;
}
@Override
public PagingResults<FileInfo> list(final NodeRef contextNodeRef, final boolean files, final boolean folders,
final String pattern, final Set<QName> ignoreQNames, final List<Pair<QName, Boolean>> sortProps,
final PagingRequest pagingRequest)
{
final FileFolderServiceTrait theTrait = getTrait();
if (canVirtualize(contextNodeRef))
{
final Reference reference = smartStore.virtualize(contextNodeRef);
Set<QName>[] searchAndIgnore = buildSearchAndIgnore(files,
folders,
ignoreQNames);
if (mergeActualNode(reference))
{
PagingResults<Reference> virtualChildren = smartStore.list(reference,
false,
true,
files,
folders,
pattern,
searchAndIgnore[1],
searchAndIgnore[2],
sortProps,
new PagingRequest(0));
PagingResultsSource<FileInfo> superSource = new PagingResultsSource<FileInfo>()
{
@Override
public PagingResults<FileInfo> retrieve(PagingRequest pr) throws PageCollationException
{
try
{
PagingResults<FileInfo> result = theTrait.list(actualNodeFrom(reference),
files,
folders,
pattern,
ignoreQNames,
sortProps,
pr);
return result;
}
catch (VirtualizationException e)
{
throw new PageCollationException(e);
}
}
};
FileInfoPropsComparator comparator = (sortProps != null && !sortProps.isEmpty())
? new FileInfoPropsComparator(sortProps) : null;
try
{
return new PageCollator<FileInfo>().collate(asFileInfoResults(environment,
virtualChildren,
smartStore).getPage(),
superSource,
pagingRequest,
comparator);
}
catch (PageCollationException error)
{
throw new VirtualizationException(error);
}
}
else
{
PagingResults<Reference> children = smartStore.list(reference,
true,
true,
files,
folders,
pattern,
searchAndIgnore[1],
searchAndIgnore[2],
sortProps,
pagingRequest);
return asFileInfoResults(environment,
children,
smartStore);
}
}
else
{
return theTrait.list(contextNodeRef,
files,
folders,
pattern,
ignoreQNames,
sortProps,
pagingRequest);
}
}
public PagingResults<FileInfo> asFileInfoResults(ActualEnvironment environment,
final PagingResults<Reference> results, VirtualStore store)
throws ReferenceEncodingException, VirtualizationException
{
List<Reference> virtualPage = results.getPage();
final LinkedList<FileInfo> page = new LinkedList<FileInfo>();
for (Reference ref : virtualPage)
{
FileInfo fileInfo = asFileInfo(store,
environment,
ref);
page.add(fileInfo);
}
final boolean hasMoreItems = results.hasMoreItems();
final Pair<Integer, Integer> totalResultCount = results.getTotalResultCount();
final String queryExecutionId = results.getQueryExecutionId();
return new PagingResults<FileInfo>()
{
@Override
public List<FileInfo> getPage()
{
return page;
}
@Override
public String getQueryExecutionId()
{
return queryExecutionId;
}
@Override
public Pair<Integer, Integer> getTotalResultCount()
{
return totalResultCount;
}
@Override
public boolean hasMoreItems()
{
return hasMoreItems;
}
};
}
@Override
public PagingResults<FileInfo> list(final NodeRef rootNodeRef, final Set<QName> searchTypeQNames,
final Set<QName> ignoreAspectQNames, final List<Pair<QName, Boolean>> sortProps,
final PagingRequest pagingRequest)
{
if (canVirtualize(rootNodeRef))
{
final Reference reference = smartStore.virtualize(rootNodeRef);
List<Pair<QName, Boolean>> sortingPropoerties = sortProps;
if (sortingPropoerties == null || sortingPropoerties.isEmpty())
{
sortingPropoerties = Arrays.asList(new Pair<QName, Boolean>(ContentModel.PROP_NAME,
true));
}
if (mergeActualNode(reference))
{
PagingResults<Reference> virtualChildren = smartStore.list(reference,
false,
true,
searchTypeQNames,
Collections.<QName> emptySet(),
ignoreAspectQNames,
sortProps,
new PagingRequest(0));
PagingResultsSource<FileInfo> superSource = new PagingResultsSource<FileInfo>()
{
@Override
public PagingResults<FileInfo> retrieve(PagingRequest pr) throws PageCollationException
{
try
{
PagingResults<FileInfo> result = getTrait().list(actualNodeFrom(reference),
searchTypeQNames,
ignoreAspectQNames,
sortProps,
pr);
return result;
}
catch (VirtualizationException e)
{
throw new PageCollationException(e);
}
}
};
FileInfoPropsComparator comparator = new FileInfoPropsComparator(sortingPropoerties);
try
{
return new PageCollator<FileInfo>().collate(asFileInfoResults(environment,
virtualChildren,
smartStore).getPage(),
superSource,
pagingRequest,
comparator);
}
catch (PageCollationException error)
{
throw new VirtualizationException(error);
}
}
else
{
PagingResults<Reference> children = smartStore.list(reference,
true,
true,
searchTypeQNames,
Collections.<QName> emptySet(),
ignoreAspectQNames,
sortingPropoerties,
pagingRequest);
return asFileInfoResults(environment,
children,
smartStore);
}
}
return getTrait().list(rootNodeRef,
searchTypeQNames,
ignoreAspectQNames,
sortProps,
pagingRequest);
}
@Override
public List<FileInfo> search(NodeRef contextNodeRef, String namePattern, boolean includeSubFolders)
{
return search(contextNodeRef,
namePattern,
true,
true,
false);
}
@Override
public List<FileInfo> search(NodeRef contextNodeRef, String namePattern, boolean fileSearch, boolean folderSearch,
boolean includeSubFolders)
{
// We merge the virtual search results wit actual results only in case
// that
// namePattern is null or *, since the right search results are obtained
// from
// searchService.selectNodes() that uses getChildAssociation from
// VirtualNodeService witch was implemented for implementing the
// download-as-zip feature issue
if (namePattern == null || namePattern.equals("*"))
{
if (canVirtualize(contextNodeRef))
{
Reference reference = smartStore.virtualize(contextNodeRef);
List<Reference> virtualNodes = Collections.emptyList();
if (!includeSubFolders)
{
virtualNodes = smartStore.search(reference,
namePattern,
fileSearch,
folderSearch,
false);
}
List<FileInfo> searchResult = asFileInfos(virtualNodes,
smartStore,
environment);
if (mergeActualNode(reference))
{
List<FileInfo> actualSearch = getTrait().search(actualNodeFrom(reference),
namePattern,
fileSearch,
folderSearch,
includeSubFolders);
searchResult.addAll(actualSearch);
}
return searchResult;
}
}
return getTrait().search(contextNodeRef,
namePattern,
fileSearch,
folderSearch,
includeSubFolders);
}
@Override
public FileInfo rename(NodeRef sourceNodeRef, String newName) throws FileExistsException, FileNotFoundException
{
return getTrait().rename(smartStore.materializeIfPossible(sourceNodeRef),
newName);
}
@Override
public PagingResults<FileInfo> list(NodeRef contextNodeRef, boolean files, boolean folders, Set<QName> ignoreQNames,
List<Pair<QName, Boolean>> sortProps, PagingRequest pagingRequest)
{
return VirtualFileFolderServiceExtension.this.list(contextNodeRef,
files,
folders,
null,
ignoreQNames,
sortProps,
pagingRequest);
}
}