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

Example 16 with Kind

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

the class XdmNodeReadTrxImpl method getParentKind.

@Override
public Kind getParentKind() {
    assertNotClosed();
    if (mCurrentNode.getParentKey() == Fixed.NULL_NODE_KEY.getStandardProperty()) {
        return Kind.UNKNOWN;
    }
    final long nodeKey = mCurrentNode.getNodeKey();
    moveToParent();
    final Kind parentKind = mCurrentNode.getKind();
    moveTo(nodeKey);
    return parentKind;
}

Example 17 with Kind

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

the class XdmNodeWriterTrxImpl method copy.

/**
 * Helper method for copy-operations.
 *
 * @param rtx the source {@link XdmNodeReadTrx}
 * @param insert the insertion strategy
 * @throws SirixException if anything fails in sirix
 */
private void copy(final XdmNodeReadTrx trx, final Insert insert) throws SirixException {
    assert trx != null;
    assert insert != null;
    final XdmNodeReadTrx rtx = trx.getResourceManager().beginNodeReadTrx(trx.getRevisionNumber());
    assert rtx.getRevisionNumber() == trx.getRevisionNumber();
    rtx.moveTo(trx.getNodeKey());
    assert rtx.getNodeKey() == trx.getNodeKey();
    if (rtx.getKind() == Kind.DOCUMENT) {
        rtx.moveToFirstChild();
    }
    if (!(rtx.isStructuralNode())) {
        throw new IllegalStateException("Node to insert must be a structural node (Text, PI, Comment, Document root or Element)!");
    }
    final Kind kind = rtx.getKind();
    switch(kind) {
        case TEXT:
            final String textValue = rtx.getValue();
            switch(insert) {
                case ASFIRSTCHILD:
                    insertTextAsFirstChild(textValue);
                    break;
                case ASLEFTSIBLING:
                    insertTextAsLeftSibling(textValue);
                    break;
                case ASRIGHTSIBLING:
                    insertTextAsRightSibling(textValue);
                    break;
                default:
                    throw new IllegalStateException();
            }
            break;
        case PROCESSING_INSTRUCTION:
            switch(insert) {
                case ASFIRSTCHILD:
                    insertPIAsFirstChild(rtx.getName().getLocalName(), rtx.getValue());
                    break;
                case ASLEFTSIBLING:
                    insertPIAsLeftSibling(rtx.getName().getLocalName(), rtx.getValue());
                    break;
                case ASRIGHTSIBLING:
                    insertPIAsRightSibling(rtx.getName().getLocalName(), rtx.getValue());
                    break;
                default:
                    throw new IllegalStateException();
            }
            break;
        case COMMENT:
            final String commentValue = rtx.getValue();
            switch(insert) {
                case ASFIRSTCHILD:
                    insertCommentAsFirstChild(commentValue);
                    break;
                case ASLEFTSIBLING:
                    insertCommentAsLeftSibling(commentValue);
                    break;
                case ASRIGHTSIBLING:
                    insertCommentAsRightSibling(commentValue);
                    break;
                default:
                    throw new IllegalStateException();
            }
            break;
        default:
            new XMLShredder.Builder(this, new StAXSerializer(rtx), insert).build().call();
    }
    rtx.close();
}

Example 18 with Kind

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

the class XdmNodeWriterTrxImpl method insertElementAsFirstChild.

@Override
public XdmNodeWriteTrx insertElementAsFirstChild(final QNm name) throws SirixException {
    if (!XMLToken.isValidQName(checkNotNull(name))) {
        throw new IllegalArgumentException("The QName is not valid!");
    }
    acquireLock();
    try {
        final Kind kind = mNodeReader.getCurrentNode().getKind();
        if (kind == Kind.ELEMENT || kind == Kind.DOCUMENT) {
            checkAccessAndCommit();
            final long parentKey = mNodeReader.getCurrentNode().getNodeKey();
            final long leftSibKey = Fixed.NULL_NODE_KEY.getStandardProperty();
            final long rightSibKey = ((StructNode) mNodeReader.getCurrentNode()).getFirstChildKey();
            final long pathNodeKey = mBuildPathSummary ? mPathSummaryWriter.getPathNodeKey(name, Kind.ELEMENT) : 0;
            final Optional<SirixDeweyID> id = newFirstChildID();
            final ElementNode node = mNodeFactory.createElementNode(parentKey, leftSibKey, rightSibKey, 0, name, pathNodeKey, id);
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, InsertPos.ASFIRSTCHILD, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an ElementNode!");
        }
    } finally {
        unLock();
    }
}

Example 19 with Kind

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

the class XdmNodeWriterTrxImpl method removeName.

/**
 * Remove a name from the {@link NamePage} reference and the path summary if needed.
 *
 * @throws SirixException if Sirix fails
 */
private void removeName() throws SirixException {
    if (getCurrentNode() instanceof NameNode) {
        final NameNode node = ((NameNode) getCurrentNode());
        final Kind nodeKind = node.getKind();
        final NamePage page = ((NamePage) getPageTransaction().getActualRevisionRootPage().getNamePageReference().getPage());
        page.removeName(node.getPrefixKey(), nodeKind);
        page.removeName(node.getLocalNameKey(), nodeKind);
        page.removeName(node.getURIKey(), Kind.NAMESPACE);
        assert nodeKind != Kind.DOCUMENT;
        if (mBuildPathSummary) {
            mPathSummaryWriter.remove(node, nodeKind, page);
        }
    }
}

Example 20 with Kind

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

the class PrecedingSiblingAxis method nextKey.

@Override
protected long nextKey() {
    final XdmNodeReadTrx rtx = getTrx();
    if (mIsFirst) {
        mIsFirst = false;
        /*
       * If the context node is an attribute or namespace node, the following-sibling axis is empty.
       */
        final Kind kind = rtx.getKind();
        if (kind == Kind.ATTRIBUTE || kind == Kind.NAMESPACE) {
            return done();
        } else {
            if (rtx.hasParent()) {
                final long startNodeKey = rtx.getNodeKey();
                rtx.moveToParent();
                rtx.moveToFirstChild();
                if (rtx.getNodeKey() == startNodeKey) {
                    return Fixed.NULL_NODE_KEY.getStandardProperty();
                } else {
                    final long key = rtx.getNodeKey();
                    rtx.moveTo(startNodeKey);
                    return key;
                }
            }
        }
    }
    if (rtx.hasRightSibling() && rtx.getRightSiblingKey() != getStartKey()) {
        return rtx.getRightSiblingKey();
    }
    return done();
}