Examples of org.exist.dom.MutableDocumentSet

org.exist.dom.MutableDocumentSet
Manages a set of documents. @author wolf

   *            Whether to use a folder hierarchy in the archive file that
   *            reflects the collection hierarchy
   */
  private void compressCollection(OutputStream os, Collection col, boolean useHierarchy, String stripOffset) throws IOException, SAXException, LockException, PermissionDeniedException {
    // iterate over child documents
    MutableDocumentSet childDocs = new DefaultDocumentSet();
    col.getDocuments(context.getBroker(), childDocs);
    for (Iterator<DocumentImpl> itChildDocs = childDocs.getDocumentIterator(); itChildDocs
        .hasNext();) {
      DocumentImpl childDoc = (DocumentImpl) itChildDocs.next();
      childDoc.getUpdateLock().acquire(Lock.READ_LOCK);
      try {
        compressResource(os, childDoc, useHierarchy, stripOffset, "", null);

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        }
        return extractDocumentSet();
    }


    private DocumentSet extractDocumentSet() {
        final MutableDocumentSet docs = new DefaultDocumentSet();
        NodeValue node;
        for (int i = 0; i <= size; i++) {
            if (Type.subTypeOf(values[i].getType(), Type.NODE)) {
                node = (NodeValue) values[i];
                if (node.getImplementationType() == NodeValue.PERSISTENT_NODE)
                    {docs.add((org.exist.dom.DocumentImpl) node.getOwnerDocument());}
            }
        }
        return docs;
    }

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        }
        entry.locksAcquired++;
    }


    public MutableDocumentSet toDocumentSet() {
        final MutableDocumentSet docs = new DefaultDocumentSet(size());
        LockedDocument lockedDocument;
        for(int idx = 0; idx < tabSize; idx++) {
            if(values[idx] == null || values[idx] == REMOVED)
                {continue;}
            lockedDocument = (LockedDocument) values[idx];
            docs.add(lockedDocument.document);
        }
        return docs;
    }

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            if (doc == null) {
                transact.abort(transaction);
                throw new RemoteException(
                        "document " + documentName + " not found");
            }
            final MutableDocumentSet docs = new DefaultDocumentSet();
            docs.add(doc);
            final XUpdateProcessor processor =
                    new XUpdateProcessor(broker, docs, AccessContext.SOAP);
            final Modification modifications[] =
                    processor.parse(new InputSource(new StringReader(xupdate)));
            long mods = 0;

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                  //TODO : how to enforce this ?
                  //If $node, or the context item if the second argument is omitted, 
                  //is a node in a tree whose root is not a document node [err:FODC0001] is raised                    processInMem = true;
                    {processInMem = true;}
                else {
                    MutableDocumentSet ndocs = new DefaultDocumentSet();
                    ndocs.add(((NodeProxy)node).getDocument());
                    docs = ndocs;
                }
                contextSequence = node;
            } else if (contextSequence == null) {
                logger.error(ErrorCodes.XPDY0002 +  " No context item specified");

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            parent.setTriggersEnabled(true);
        }
    }


  private void addRecord(DBBroker broker, String xupdate) throws TriggerException {
        MutableDocumentSet docs = new DefaultDocumentSet();
        docs.add(doc);
        try {
            // IMPORTANT: temporarily disable triggers on the collection.
            // We would end up in infinite recursion if we don't do that
            getCollection().setTriggersEnabled(false);
            // create the XUpdate processor

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            if (args.size() == 0) {
                //TODO : add default collection to the context
                //If the value of the default collection is undefined an error is raised [err:FODC0002].
                docs = context.getStaticallyKnownDocuments();
            } else {
                MutableDocumentSet ndocs = new DefaultDocumentSet();
                for (final String next : args) {
                    final XmldbURI uri = new AnyURIValue(next).toXmldbURI();
                    final Collection coll = context.getBroker().getCollection(uri);
                    if (coll == null) {
                        if (context.isRaiseErrorOnFailedRetrieval()) {

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    private DocumentSet configureAndStore(String configuration, String data, String docName) {
        DBBroker broker = null;
        TransactionManager transact = null;
        Txn transaction = null;
        MutableDocumentSet docs = new DefaultDocumentSet();
        try {
            broker = pool.get(pool.getSecurityManager().getSystemSubject());
            assertNotNull(broker);
            transact = pool.getTransactionManager();
            assertNotNull(transact);
            transaction = transact.beginTransaction();
            assertNotNull(transaction);


            if (configuration != null) {
                CollectionConfigurationManager mgr = pool.getConfigurationManager();
                mgr.addConfiguration(transaction, broker, root, configuration);
            }


            IndexInfo info = root.validateXMLResource(transaction, broker, XmldbURI.create(docName), data);
            assertNotNull(info);
            root.store(transaction, broker, info, data, false);


            docs.add(info.getDocument());
            transact.commit(transaction);
        } catch (Exception e) {
            if (transact != null)
                transact.abort(transaction);
            e.printStackTrace();

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    private DocumentSet configureAndStore(String configuration, String directory) {
        DBBroker broker = null;
        TransactionManager transact = null;
        Txn transaction = null;
        MutableDocumentSet docs = new DefaultDocumentSet();
        try {
            broker = pool.get(pool.getSecurityManager().getSystemSubject());
            assertNotNull(broker);
            transact = pool.getTransactionManager();
            assertNotNull(transact);
            transaction = transact.beginTransaction();
            assertNotNull(transaction);


            if (configuration != null) {
                CollectionConfigurationManager mgr = pool.getConfigurationManager();
                mgr.addConfiguration(transaction, broker, root, configuration);
            }


            File file = new File(directory);
            File[] files = file.listFiles();
            MimeTable mimeTab = MimeTable.getInstance();
            for (int j = 0; j < files.length; j++) {
                MimeType mime = mimeTab.getContentTypeFor(files[j].getName());
                if(mime != null && mime.isXMLType()) {
                    System.out.println("Storing document " + files[j].getName());
                    InputSource is = new InputSource(files[j].getAbsolutePath());
                    IndexInfo info =
                            root.validateXMLResource(transaction, broker, XmldbURI.create(files[j].getName()), is);
                    assertNotNull(info);
                    is = new InputSource(files[j].getAbsolutePath());
                    root.store(transaction, broker, info, is, false);
                    docs.add(info.getDocument());
                }
            }
            transact.commit(transaction);
        } catch (Exception e) {
            if (transact != null)

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   {
      BinaryDocument binDoc = null;
      try {
         Collection top = broker.getCollection(XmldbURI.create("xmldb:exist:///"));
         System.out.println("count="+top.getDocumentCount(broker));
         MutableDocumentSet docs = new DefaultDocumentSet();
         top.getDocuments(broker,docs);
         XmldbURI [] uris = docs.getNames();
         for (int i=0; i<uris.length; i++) {
            System.out.println(i+": "+uris[i].toString());
         }
         //binDoc = (BinaryDocument)broker.getXMLResource(XmldbURI.create("xmldb:exist:///bin"),Lock.READ_LOCK);
         binDoc = (BinaryDocument)top.getDocument(broker,XmldbURI.create("xmldb:exist:///bin"));

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