Examples with Kind org.sirix.node.Kind used on opensource projects

Example 6 with Kind

use of org.sirix.node.Kind in project sirix by sirixdb.

the class XdmNodeWriterTrxImpl method setName.

@Override
public XdmNodeWriteTrx setName(final QNm name) throws SirixException {
    checkNotNull(name);
    acquireLock();
    try {
        if (getCurrentNode() instanceof NameNode) {
            if (!getName().equals(name)) {
                checkAccessAndCommit();
                NameNode node = (NameNode) mNodeReader.getCurrentNode();
                final long oldHash = node.hashCode();
                // Create new keys for mapping.
                final int prefixKey = name.getPrefix() != null && !name.getPrefix().isEmpty() ? getPageTransaction().createNameKey(name.getPrefix(), node.getKind()) : -1;
                final int localNameKey = name.getLocalName() != null && !name.getLocalName().isEmpty() ? getPageTransaction().createNameKey(name.getLocalName(), node.getKind()) : -1;
                final int uriKey = name.getNamespaceURI() != null && !name.getNamespaceURI().isEmpty() ? getPageTransaction().createNameKey(name.getNamespaceURI(), Kind.NAMESPACE) : -1;
                // Adapt path summary.
                if (mBuildPathSummary) {
                    mPathSummaryWriter.adaptPathForChangedNode(node, name, uriKey, prefixKey, localNameKey, OPType.SETNAME);
                }
                // Remove old keys from mapping.
                final Kind nodeKind = node.getKind();
                final int oldPrefixKey = node.getPrefixKey();
                final int oldLocalNameKey = node.getLocalNameKey();
                final int oldUriKey = node.getURIKey();
                final NamePage page = ((NamePage) getPageTransaction().getActualRevisionRootPage().getNamePageReference().getPage());
                page.removeName(oldPrefixKey, nodeKind);
                page.removeName(oldLocalNameKey, nodeKind);
                page.removeName(oldUriKey, Kind.NAMESPACE);
                // Set new keys for current node.
                node = (NameNode) getPageTransaction().prepareEntryForModification(node.getNodeKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
                node.setLocalNameKey(localNameKey);
                node.setURIKey(uriKey);
                node.setPrefixKey(prefixKey);
                node.setPathNodeKey(mBuildPathSummary ? mPathSummaryWriter.getNodeKey() : 0);
                mNodeReader.setCurrentNode(node);
                adaptHashedWithUpdate(oldHash);
            }
            return this;
        } else {
            throw new SirixUsageException("setName is not allowed if current node is not an INameNode implementation!");
        }
    } finally {
        unLock();
    }
}

Example 7 with Kind

use of org.sirix.node.Kind in project sirix by sirixdb.

the class WildcardFilter method filter.

@Override
public final boolean filter() {
    final Kind kind = getTrx().getKind();
    switch(kind) {
        case ELEMENT:
            if (mType == EType.LOCALNAME) {
                // local name is given
                return localNameMatch();
            } else {
                // namespace prefix is given
                final int prefixKey = mKnownPartKey;
                for (int i = 0, nsCount = getTrx().getNamespaceCount(); i < nsCount; i++) {
                    getTrx().moveToNamespace(i);
                    if (getTrx().getPrefixKey() == prefixKey) {
                        getTrx().moveToParent();
                        return true;
                    }
                    getTrx().moveToParent();
                }
                return false;
            }
        case ATTRIBUTE:
            if (mType == EType.LOCALNAME) {
                // local name is given
                return localNameMatch();
            } else {
                final String prefix = getTrx().nameForKey(getTrx().getPrefixKey());
                final int prefixKey = getTrx().keyForName(prefix);
                return prefixKey == mKnownPartKey;
            }
        default:
            return false;
    }
}

Example 8 with Kind

use of org.sirix.node.Kind in project sirix by sirixdb.

the class StAXSerializer method peek.

@Override
public XMLEvent peek() throws XMLStreamException {
    final long currNodeKey = mAxis.getTrx().getNodeKey();
    final XdmNodeReadTrx rtx = mAxis.getTrx();
    try {
        if (!mHasNext && mEmitEndDocument) {
            mEvent = mFac.createEndDocument();
        } else if (!mHasNext) {
            return null;
        } else {
            if (mCloseElements && !mCloseElementsEmitted && !mStack.isEmpty()) {
                rtx.moveTo(mStack.peek());
                emitEndTag(rtx);
            } else {
                if (mFirst && mAxis.isSelfIncluded() == IncludeSelf.YES) {
                    emitNode(rtx);
                } else {
                    if (rtx.hasFirstChild()) {
                        rtx.moveToFirstChild();
                        emitNode(rtx);
                    } else if (rtx.hasRightSibling()) {
                        if (rtx.getRightSiblingKey() == mStartRightSibling) {
                            mEvent = mFac.createEndDocument();
                        } else {
                            rtx.moveToRightSibling();
                            final Kind nodeKind = rtx.getKind();
                            processNode(nodeKind);
                        }
                    } else if (rtx.hasParent()) {
                        if (rtx.getParentKey() == mStartParent) {
                            mEvent = mFac.createEndDocument();
                        } else {
                            rtx.moveToParent();
                            emitEndTag(rtx);
                        }
                    }
                }
            }
        }
    } catch (final IOException e) {
        throw new XMLStreamException(e);
    }
    rtx.moveTo(currNodeKey);
    mFirst = false;
    return mEvent;
}

Example 9 with Kind

use of org.sirix.node.Kind in project sirix by sirixdb.

the class PathSummaryWriter method getPathNodeKey.

/**
 * Insert a new path node or increment the counter of an existing node and return the path node
 * key.
 *
 * @param name the name of the path node to search for
 * @param pathKind the kind of the path node to search for
 * @return a path node key of the found node, or the path node key of a new inserted node
 * @throws SirixException if anything went wrong
 */
public long getPathNodeKey(final QNm name, final Kind pathKind) throws SirixException {
    final Kind kind = mNodeRtx.getNode().getKind();
    int level = 0;
    if (kind == Kind.DOCUMENT) {
        mPathSummaryReader.moveTo(Fixed.DOCUMENT_NODE_KEY.getStandardProperty());
    } else {
        movePathSummary();
        level = mPathSummaryReader.getLevel();
    }
    final long nodeKey = mPathSummaryReader.getNodeKey();
    final Axis axis = new FilterAxis(new ChildAxis(mPathSummaryReader), new NameFilter(mPathSummaryReader, pathKind == Kind.NAMESPACE ? name.getPrefix() : Utils.buildName(name)), new PathKindFilter(mPathSummaryReader, pathKind));
    long retVal = nodeKey;
    if (axis.hasNext()) {
        axis.next();
        retVal = mPathSummaryReader.getNodeKey();
        final PathNode pathNode = (PathNode) mPageWriteTrx.prepareEntryForModification(retVal, PageKind.PATHSUMMARYPAGE, 0, Optional.<UnorderedKeyValuePage>empty());
        pathNode.incrementReferenceCount();
    } else {
        assert nodeKey == mPathSummaryReader.getNodeKey();
        insertPathAsFirstChild(name, pathKind, level + 1);
        retVal = mPathSummaryReader.getNodeKey();
    }
    return retVal;
}

Example 10 with Kind

use of org.sirix.node.Kind in project sirix by sirixdb.

the class AVLTreeReader method getFirstChildKind.

@Override
public Kind getFirstChildKind() {
    final Kind firstChildKind = moveToFirstChild().get().getKind();
    moveToParent();
    return firstChildKind;
}