Examples with QNm org.brackit.xquery.atomic.QNm used on opensource projects

Example 61 with QNm

use of org.brackit.xquery.atomic.QNm in project sirix by sirixdb.

the class SAXSerializer method generateElement.

/**
 * Generate a start element event.
 *
 * @param rtx {@link XdmNodeReadTrx} implementation
 */
private void generateElement(final XdmNodeReadTrx rtx) {
    final AttributesImpl atts = new AttributesImpl();
    final long key = rtx.getNodeKey();
    try {
        // Process namespace nodes.
        for (int i = 0, namesCount = rtx.getNamespaceCount(); i < namesCount; i++) {
            rtx.moveToNamespace(i);
            final QNm qName = rtx.getName();
            mContHandler.startPrefixMapping(qName.getPrefix(), qName.getNamespaceURI());
            final String mURI = qName.getNamespaceURI();
            if (qName.getPrefix() == null || qName.getPrefix().length() == 0) {
                atts.addAttribute(mURI, "xmlns", "xmlns", "CDATA", mURI);
            } else {
                atts.addAttribute(mURI, "xmlns", "xmlns:" + rtx.getName().getPrefix(), "CDATA", mURI);
            }
            rtx.moveTo(key);
        }
        // Process attributes.
        for (int i = 0, attCount = rtx.getAttributeCount(); i < attCount; i++) {
            rtx.moveToAttribute(i);
            final QNm qName = rtx.getName();
            final String mURI = qName.getNamespaceURI();
            atts.addAttribute(mURI, qName.getLocalName(), Utils.buildName(qName), rtx.getType(), rtx.getValue());
            rtx.moveTo(key);
        }
        // Create SAX events.
        final QNm qName = rtx.getName();
        mContHandler.startElement(qName.getNamespaceURI(), qName.getLocalName(), Utils.buildName(qName), atts);
        // Empty elements.
        if (!rtx.hasFirstChild()) {
            mContHandler.endElement(qName.getNamespaceURI(), qName.getLocalName(), Utils.buildName(qName));
        }
    } catch (final SAXException e) {
        LOGGER.error(e.getMessage(), e);
    }
}

Example 62 with QNm

use of org.brackit.xquery.atomic.QNm in project sirix by sirixdb.

the class StAXSerializer method emitNode.

/**
 * Emit a node.
 *
 * @param rtx Sirix reading transaction {@link XdmNodeReadTrx}
 */
private void emitNode(final XdmNodeReadTrx rtx) {
    switch(rtx.getKind()) {
        case DOCUMENT:
            mEvent = mFac.createStartDocument();
            break;
        case ELEMENT:
            final long key = rtx.getNodeKey();
            final QNm qName = rtx.getName();
            mEvent = mFac.createStartElement(new QName(qName.getNamespaceURI(), qName.getLocalName(), qName.getPrefix()), new AttributeIterator(rtx), new NamespaceIterator(rtx));
            rtx.moveTo(key);
            break;
        case TEXT:
            mEvent = mFac.createCharacters(XMLToken.escapeContent(rtx.getValue()));
            break;
        case COMMENT:
            mEvent = mFac.createComment(XMLToken.escapeContent(rtx.getValue()));
            break;
        case PROCESSING_INSTRUCTION:
            mEvent = mFac.createProcessingInstruction(rtx.getName().getLocalName(), rtx.getValue());
            break;
        default:
            throw new IllegalStateException("Kind not known!");
    }
}

Example 63 with QNm

use of org.brackit.xquery.atomic.QNm in project sirix by sirixdb.

the class FMSE method emitInsert.

/**
 * Emit an insert operation.
 *
 * @param parent parent of the current {@link Node} implementation reference to insert
 * @param child the current node to insert
 * @param pos position of the insert
 * @param wtx {@link XdmNodeWriteTrx} implementation reference on old revision
 * @param rtx {@link XdmNodeReadTrx} implementation reference on new revision
 * @return inserted {@link Node} implementation reference
 * @throws SirixException if anything in sirix fails
 */
private long emitInsert(final long child, final long parent, final int pos, final XdmNodeWriteTrx wtx, final XdmNodeReadTrx rtx) {
    assert child >= 0;
    assert parent >= 0;
    assert wtx != null;
    assert rtx != null;
    // Determines if node has been already inserted (for subtrees).
    if (mAlreadyInserted.get(child) != null) {
        // actually child'
        return child;
    }
    wtx.moveTo(parent);
    rtx.moveTo(child);
    try {
        switch(rtx.getKind()) {
            case ATTRIBUTE:
                try {
                    wtx.insertAttribute(rtx.getName(), rtx.getValue());
                } catch (final SirixUsageException e) {
                    mTotalMatching.remove(wtx.getNodeKey());
                    wtx.setValue(rtx.getValue());
                }
                process(wtx.getNodeKey(), rtx.getNodeKey());
                break;
            case NAMESPACE:
                // Note that the insertion is right (localPart as prefix).
                try {
                    wtx.insertNamespace(new QNm(rtx.getName().getNamespaceURI(), rtx.getName().getLocalName(), ""));
                } catch (final SirixUsageException e) {
                    mTotalMatching.remove(wtx.getNodeKey());
                }
                process(wtx.getNodeKey(), rtx.getNodeKey());
                break;
            default:
                // In case of other node types.
                long oldKey = 0;
                if (pos == 0) {
                    switch(rtx.getKind()) {
                        case ELEMENT:
                            oldKey = wtx.copySubtreeAsFirstChild(rtx).getNodeKey();
                            break;
                        case TEXT:
                            // is inserted.
                            if (wtx.hasFirstChild()) {
                                wtx.moveToFirstChild();
                                if (wtx.getKind() == Kind.TEXT) {
                                    mTotalMatching.remove(wtx.getNodeKey());
                                    wtx.remove();
                                }
                                wtx.moveTo(parent);
                            }
                            oldKey = wtx.insertTextAsFirstChild(rtx.getValue()).getNodeKey();
                            break;
                        default:
                    }
                } else {
                    assert wtx.hasFirstChild();
                    wtx.moveToFirstChild();
                    for (int i = 0; i < pos - 1; i++) {
                        assert wtx.hasRightSibling();
                        wtx.moveToRightSibling();
                    }
                    // Remove right sibl. text node if a text node already exists.
                    removeRightSiblingTextNode(wtx);
                    switch(rtx.getKind()) {
                        case ELEMENT:
                            oldKey = wtx.copySubtreeAsRightSibling(rtx).getNodeKey();
                            break;
                        case TEXT:
                            oldKey = wtx.insertTextAsRightSibling(rtx.getValue()).getNodeKey();
                            break;
                        default:
                            // Already inserted.
                            throw new IllegalStateException("Child should be already inserted!");
                    }
                }
                // Mark all nodes in subtree as inserted.
                wtx.moveTo(oldKey);
                rtx.moveTo(child);
                for (final Axis oldAxis = new DescendantAxis(wtx, IncludeSelf.YES), newAxis = new DescendantAxis(rtx, IncludeSelf.YES); oldAxis.hasNext() && newAxis.hasNext(); ) {
                    oldAxis.next();
                    newAxis.next();
                    final XdmNodeReadTrx oldRtx = oldAxis.getTrx();
                    final XdmNodeReadTrx newRtx = newAxis.getTrx();
                    process(oldRtx.getNodeKey(), newRtx.getNodeKey());
                    final long newNodeKey = newRtx.getNodeKey();
                    final long oldNodeKey = oldRtx.getNodeKey();
                    if (newRtx.getKind() == Kind.ELEMENT) {
                        assert newRtx.getKind() == oldRtx.getKind();
                        if (newRtx.getAttributeCount() > 0) {
                            for (int i = 0, attCount = newRtx.getAttributeCount(); i < attCount; i++) {
                                rtx.moveToAttribute(i);
                                for (int j = 0, oldAttCount = oldRtx.getAttributeCount(); i < oldAttCount; j++) {
                                    wtx.moveToAttribute(j);
                                    if (wtx.getName().equals(rtx.getName())) {
                                        process(oldAxis.getTrx().getNodeKey(), newAxis.getTrx().getNodeKey());
                                        break;
                                    }
                                    oldAxis.getTrx().moveTo(oldNodeKey);
                                }
                                newAxis.getTrx().moveTo(newNodeKey);
                            }
                        }
                        if (newRtx.getNamespaceCount() > 0) {
                            for (int i = 0, nspCount = newRtx.getNamespaceCount(); i < nspCount; i++) {
                                rtx.moveToNamespace(i);
                                for (int j = 0, oldNspCount = oldRtx.getNamespaceCount(); j < oldNspCount; j++) {
                                    wtx.moveToNamespace(j);
                                    if (wtx.getName().getNamespaceURI().equals(rtx.getName().getNamespaceURI()) && wtx.getName().getPrefix().equals(wtx.getName().getPrefix())) {
                                        process(wtx.getNodeKey(), rtx.getNodeKey());
                                        break;
                                    }
                                    oldAxis.getTrx().moveTo(oldNodeKey);
                                }
                                newAxis.getTrx().moveTo(newNodeKey);
                            }
                        }
                    }
                    newAxis.getTrx().moveTo(newNodeKey);
                }
        }
    } catch (final SirixException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    return wtx.getNodeKey();
}

Example 64 with QNm

use of org.brackit.xquery.atomic.QNm in project sirix by sirixdb.

the class NameFilter method filter.

@Override
public <K extends Comparable<? super K>> boolean filter(final AVLNode<K, NodeReferences> node) {
    if (!(node.getKey() instanceof QNm))
        throw new IllegalStateException("Key is not of type QNm!");
    final QNm name = (QNm) node.getKey();
    final boolean included = (mIncludes.isEmpty() || mIncludes.contains(name));
    final boolean excluded = (!mExcludes.isEmpty() && mExcludes.contains(name));
    if (!included || excluded) {
        return false;
    }
    return true;
}

Example 65 with QNm

use of org.brackit.xquery.atomic.QNm in project sirix by sirixdb.

the class NameIndexBuilder method visit.

@Override
public VisitResult visit(final ImmutableElement node) {
    final QNm name = node.getName();
    final boolean included = (mIncludes.isEmpty() || mIncludes.contains(name));
    final boolean excluded = (!mExcludes.isEmpty() && mExcludes.contains(name));
    if (!included || excluded) {
        return VisitResultType.CONTINUE;
    }
    final Optional<NodeReferences> textReferences = mAVLTreeWriter.get(name, SearchMode.EQUAL);
    try {
        if (textReferences.isPresent()) {
            setNodeReferences(node, textReferences.get(), name);
        } else {
            setNodeReferences(node, new NodeReferences(), name);
        }
    } catch (final SirixIOException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return VisitResultType.CONTINUE;
}