/** {@inheritDoc} */
public ItemsIterator<ObjectData> getChildren(String orderBy) {
Set<String> childrenIds = storage.children.get(getObjectId());
List<ObjectData> children = new ArrayList<ObjectData>(childrenIds.size());
for (String ch : childrenIds) {
ObjectData object = null;
try {
object = storage.getObjectById(ch);
} catch (ObjectNotFoundException e) {
LOG.warn("Object " + ch + " not found in storage.");
continue;
}
if (object.getBaseType() == BaseType.DOCUMENT && !((DocumentData) object).isLatestVersion()) {
continue;
}
children.add(object);
}
return new BaseItemsIterator<ObjectData>(children);
}
/** * Created by The eXo Platform SAS. * * @author <a href="mailto:[email protected]">Sergey Kabashnyuk</a> * @version $Id: InMemoryIndexDataKeeperFactory.java 2 2010-02-04 17:21:49Z andrew00x $ */ public class InMemoryIndexDataKeeperFactory extends LuceneIndexDataKeeperFactory { /** Class logger. */ private static final Logger LOG = Logger.getLogger(InMemoryIndexDataKeeperFactory.class); /** * {@inheritDoc} * * @throws IndexException */ public LuceneIndexDataManager createNewIndexDataKeeper(final IndexTransaction<Document> changes) throws IndexException { if (!(changes instanceof LoggedIndexTransactionImpl)) { throw new IndexException("Fail to create in memory storage for not loged transaction"); } return new ReducibleInMemoryIndexDataKeeper((LoggedIndexTransactionImpl) changes); } /** {@inheritDoc} */ public LuceneIndexDataManager merge(final Collection<LuceneIndexDataManager> chains) throws IndexException { final List<TransactionLog> transactionsLogs = new ArrayList<TransactionLog>(); final List<Directory> mergeDirectorys = new ArrayList<Directory>(); final Map<String, Document> documentsBuffer = new HashMap<String, Document>(); final Map<String, Document> pendingBuffer = new HashMap<String, Document>(); for (final IndexDataKeeper<Document> indexDataKeeper : chains) { final ReducibleInMemoryIndexDataKeeper reducibleInMemoryIndexDataKeeper = (ReducibleInMemoryIndexDataKeeper) indexDataKeeper; if (reducibleInMemoryIndexDataKeeper.getDocumentCount() > 0) { final RAMDirectory directory = (RAMDirectory) reducibleInMemoryIndexDataKeeper.getDirectory(); if (directory.sizeInBytes() > 0) { mergeDirectorys.add(directory); } pendingBuffer.putAll(reducibleInMemoryIndexDataKeeper.getPendingDocumentsBuffer()); documentsBuffer.putAll(reducibleInMemoryIndexDataKeeper.getDocumentsBuffer()); transactionsLogs.add(reducibleInMemoryIndexDataKeeper.getTransactionLog()); } } LuceneIndexDataManager reducibleInMemoryIndexDataKeeper = null; try { RAMDirectory newDirectory = null; if (mergeDirectorys.size() > 0) { newDirectory = new RAMDirectory(); final IndexWriter newWriter = new IndexWriter(newDirectory, new StandardAnalyzer(), MaxFieldLength.UNLIMITED); final Directory[] dirsToMerge = new Directory[mergeDirectorys.size()]; newWriter.addIndexesNoOptimize(mergeDirectorys.toArray(dirsToMerge)); newWriter.optimize(); newWriter.close(); // } else { newDirectory = new RAMDirectory(); } reducibleInMemoryIndexDataKeeper = new ReducibleInMemoryIndexDataKeeper( newDirectory, documentsBuffer, pendingBuffer, new CompositeTransactionLog(transactionsLogs)); } catch (final IOException e) { throw new IndexException(e.getLocalizedMessage(), e); } catch (final TransactionLogException e) { throw new IndexException(e.getLocalizedMessage(), e); } return reducibleInMemoryIndexDataKeeper; } }
/** * @author <a href="mailto:[email protected]">Andrey Parfonov</a> * @version $Id: FolderDataImpl.java 1197 2010-05-28 08:15:37Z [email protected] $ */ class FolderDataImpl extends BaseObjectData implements FolderData { private static final Logger LOG = Logger.getLogger(FolderDataImpl.class); public FolderDataImpl(Entry entry, TypeDefinition type, StorageImpl storage) { super(entry, type, storage); } /** {@inheritDoc} */ public void addObject(ObjectData object) throws ConstraintException { storage.children.get(getObjectId()).add(object.getObjectId()); storage.parents.get(object.getObjectId()).add(getObjectId()); storage.unfiled.remove(object.getObjectId()); storage.indexListener.updated(object); } /** {@inheritDoc} */ public ItemsIterator<ObjectData> getChildren(String orderBy) { Set<String> childrenIds = storage.children.get(getObjectId()); List<ObjectData> children = new ArrayList<ObjectData>(childrenIds.size()); for (String ch : childrenIds) { ObjectData object = null; try { object = storage.getObjectById(ch); } catch (ObjectNotFoundException e) { LOG.warn("Object " + ch + " not found in storage."); continue; } if (object.getBaseType() == BaseType.DOCUMENT && !((DocumentData) object).isLatestVersion()) { continue; } children.add(object); } return new BaseItemsIterator<ObjectData>(children); } /** {@inheritDoc} */ public ContentStream getContentStream(String streamId) { // TODO : renditions for Folder object. // It may be XML or HTML representation direct child or full tree. return null; } /** {@inheritDoc} */ public String getPath() { return calculatePath().toString(); } /** {@inheritDoc} */ public boolean hasChildren() { return storage.children.get(getObjectId()).size() > 0; } /** {@inheritDoc} */ public boolean isAllowedChildType(String typeId) { Value value = entry.getValue(CmisConstants.ALLOWED_CHILD_OBJECT_TYPE_IDS); if (value != null && value.getStrings().length > 0 && !Arrays.asList(value.getStrings()).contains(typeId)) { return false; } return true; } /** {@inheritDoc} */ public boolean isRoot() { return StorageImpl.ROOT_FOLDER_ID.equals(getObjectId()); } /** {@inheritDoc} */ public void removeObject(ObjectData object) { storage.children.get(getObjectId()).remove(object.getObjectId()); storage.parents.get(object.getObjectId()).remove(getObjectId()); if (storage.parents.get(object.getObjectId()).size() == 0) { storage.unfiled.add(object.getObjectId()); } storage.indexListener.updated(object); } private String calculatePath() { if (isRoot()) { return "/"; } LinkedList<String> pathSegms = new LinkedList<String>(); pathSegms.add(getName()); try { FolderData parent = getParent(); while (!parent.isRoot()) { pathSegms.addFirst(parent.getName()); parent = parent.getParent(); } } catch (ConstraintException e) { // Should not happen: // 1. this object is folder // 2. not root folder // 3. when traversing up always check is folder root throw new CmisRuntimeException("Unable get object path.", e); } StringBuilder path = new StringBuilder(); path.append('/'); for (String seg : pathSegms) { if (path.length() > 1) { path.append('/'); } path.append(seg); } return path.toString(); } /** {@inheritDoc} */ protected void delete() throws UpdateConflictException, VersioningException, StorageException { TypeDefinition relationshipType = storage.types.get(CmisConstants.RELATIONSHIP); ItemsIterator<RelationshipData> relationships = getRelationships(RelationshipDirection.EITHER, relationshipType, true); if (relationships.hasNext()) { throw new StorageException( "Object can't be deleted cause to storage referential integrity. " + "Object is source or target at least one Relationship."); } String objectId = getObjectId(); storage.entries.remove(objectId); for (String parent : storage.parents.get(objectId)) { storage.children.get(parent).remove(objectId); } storage.parents.remove(objectId); storage.children.remove(objectId); } }
