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

Example 21 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method pi.

/**
 * Processing instruction.
 *
 * @param target target PI
 * @param content content of PI
 * @param insert insertion location
 * @throws SirixException if any unexpected error occurs
 */
private XdmNodeWriteTrx pi(final String target, final String content, final Insert insert) throws SirixException {
    final byte[] targetBytes = getBytes(target);
    if (!XMLToken.isNCName(checkNotNull(targetBytes))) {
        throw new IllegalArgumentException("The target is not valid!");
    }
    if (content.contains("?>-")) {
        throw new SirixUsageException("The content must not contain '?>-'");
    }
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode) {
            checkAccessAndCommit();
            // Insert new processing instruction node.
            final byte[] processingContent = getBytes(content);
            long parentKey = 0;
            long leftSibKey = 0;
            long rightSibKey = 0;
            InsertPos pos = InsertPos.ASFIRSTCHILD;
            Optional<SirixDeweyID> id = Optional.<SirixDeweyID>empty();
            switch(insert) {
                case ASFIRSTCHILD:
                    parentKey = getCurrentNode().getNodeKey();
                    leftSibKey = Fixed.NULL_NODE_KEY.getStandardProperty();
                    rightSibKey = ((StructNode) getCurrentNode()).getFirstChildKey();
                    id = newFirstChildID();
                    break;
                case ASRIGHTSIBLING:
                    parentKey = getCurrentNode().getParentKey();
                    leftSibKey = getCurrentNode().getNodeKey();
                    rightSibKey = ((StructNode) getCurrentNode()).getRightSiblingKey();
                    pos = InsertPos.ASRIGHTSIBLING;
                    id = newRightSiblingID();
                    break;
                case ASLEFTSIBLING:
                    parentKey = getCurrentNode().getParentKey();
                    leftSibKey = ((StructNode) getCurrentNode()).getLeftSiblingKey();
                    rightSibKey = getCurrentNode().getNodeKey();
                    pos = InsertPos.ASLEFTSIBLING;
                    id = newLeftSiblingID();
                    break;
                default:
                    throw new IllegalStateException("Insert location not known!");
            }
            final QNm targetName = new QNm(target);
            final long pathNodeKey = mBuildPathSummary ? mPathSummaryWriter.getPathNodeKey(targetName, Kind.PROCESSING_INSTRUCTION) : 0;
            final PINode node = mNodeFactory.createPINode(parentKey, leftSibKey, rightSibKey, targetName, processingContent, mCompression, pathNodeKey, id);
            // Adapt local nodes and hashes.
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, pos, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            return this;
        } else {
            throw new SirixUsageException("Current node must be a structural node!");
        }
    } finally {
        unLock();
    }
}

Example 22 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method comment.

/**
 * Comment node.
 *
 * @param value value of comment
 * @param insert insertion location
 * @throws SirixException if any unexpected error occurs
 */
private XdmNodeWriteTrx comment(final String value, final Insert insert) throws SirixException {
    // Produces a NPE if value is null (what we want).
    if (value.contains("--")) {
        throw new SirixUsageException("Character sequence \"--\" is not allowed in comment content!");
    }
    if (value.endsWith("-")) {
        throw new SirixUsageException("Comment content must not end with \"-\"!");
    }
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode && (getCurrentNode().getKind() != Kind.DOCUMENT || (getCurrentNode().getKind() == Kind.DOCUMENT && insert == Insert.ASFIRSTCHILD))) {
            checkAccessAndCommit();
            // Insert new comment node.
            final byte[] commentValue = getBytes(value);
            long parentKey = 0;
            long leftSibKey = 0;
            long rightSibKey = 0;
            InsertPos pos = InsertPos.ASFIRSTCHILD;
            Optional<SirixDeweyID> id = Optional.<SirixDeweyID>empty();
            switch(insert) {
                case ASFIRSTCHILD:
                    parentKey = getCurrentNode().getNodeKey();
                    leftSibKey = Fixed.NULL_NODE_KEY.getStandardProperty();
                    rightSibKey = ((StructNode) getCurrentNode()).getFirstChildKey();
                    id = newFirstChildID();
                    break;
                case ASRIGHTSIBLING:
                    parentKey = getCurrentNode().getParentKey();
                    leftSibKey = getCurrentNode().getNodeKey();
                    rightSibKey = ((StructNode) getCurrentNode()).getRightSiblingKey();
                    pos = InsertPos.ASRIGHTSIBLING;
                    id = newRightSiblingID();
                    break;
                case ASLEFTSIBLING:
                    parentKey = getCurrentNode().getParentKey();
                    leftSibKey = ((StructNode) getCurrentNode()).getLeftSiblingKey();
                    rightSibKey = getCurrentNode().getNodeKey();
                    pos = InsertPos.ASLEFTSIBLING;
                    id = newLeftSiblingID();
                    break;
                default:
                    throw new IllegalStateException("Insert location not known!");
            }
            final CommentNode node = mNodeFactory.createCommentNode(parentKey, leftSibKey, rightSibKey, commentValue, mCompression, id);
            // Adapt local nodes and hashes.
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, pos, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            return this;
        } else {
            throw new SirixUsageException("Current node must be a structural node!");
        }
    } finally {
        unLock();
    }
}

Example 23 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method newLeftSiblingID.

/**
 * Get an optional left sibling {@link SirixDeweyID} reference.
 *
 * @return optional left sibling {@link SirixDeweyID} reference
 * @throws SirixException if generating an ID fails
 */
private Optional<SirixDeweyID> newLeftSiblingID() throws SirixException {
    Optional<SirixDeweyID> id = Optional.<SirixDeweyID>empty();
    if (mDeweyIDsStored) {
        final SirixDeweyID currID = mNodeReader.getCurrentNode().getDeweyID().get();
        if (mNodeReader.hasLeftSibling()) {
            mNodeReader.moveToLeftSibling();
            id = Optional.of(SirixDeweyID.newBetween(mNodeReader.getCurrentNode().getDeweyID().get(), currID));
            mNodeReader.moveToRightSibling();
        } else {
            id = Optional.of(SirixDeweyID.newBetween(null, currID));
        }
    }
    return id;
}

Example 24 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method insertElementAsRightSibling.

@Override
public XdmNodeWriteTrx insertElementAsRightSibling(final QNm name) throws SirixException {
    if (!XMLToken.isValidQName(checkNotNull(name))) {
        throw new IllegalArgumentException("The QName is not valid!");
    }
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode && !isDocumentRoot()) {
            checkAccessAndCommit();
            final long key = getCurrentNode().getNodeKey();
            moveToParent();
            final long pathNodeKey = mBuildPathSummary ? mPathSummaryWriter.getPathNodeKey(name, Kind.ELEMENT) : 0;
            moveTo(key);
            final long parentKey = getCurrentNode().getParentKey();
            final long leftSibKey = getCurrentNode().getNodeKey();
            final long rightSibKey = ((StructNode) getCurrentNode()).getRightSiblingKey();
            final Optional<SirixDeweyID> id = newRightSiblingID();
            final ElementNode node = mNodeFactory.createElementNode(parentKey, leftSibKey, rightSibKey, 0, name, pathNodeKey, id);
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, InsertPos.ASRIGHTSIBLING, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an StructuralNode (either Text or Element)!");
        }
    } finally {
        unLock();
    }
}

Example 25 with SirixDeweyID

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

the class PageWriteTrxImpl method removeEntry.

@Override
public void removeEntry(final Long recordKey, @Nonnull final PageKind pageKind, final int index, final Optional<UnorderedKeyValuePage> keyValuePage) throws SirixIOException {
    mPageRtx.assertNotClosed();
    final long nodePageKey = mPageRtx.pageKey(recordKey);
    final PageContainer cont = prepareRecordPage(nodePageKey, index, pageKind);
    final Optional<Record> node = getRecord(recordKey, pageKind, index);
    if (node.isPresent()) {
        final Record nodeToDel = node.get();
        final Node delNode = new DeletedNode(new NodeDelegate(nodeToDel.getNodeKey(), -1, -1, -1, Optional.<SirixDeweyID>empty()));
        ((UnorderedKeyValuePage) cont.getModified()).setEntry(delNode.getNodeKey(), delNode);
        ((UnorderedKeyValuePage) cont.getComplete()).setEntry(delNode.getNodeKey(), delNode);
    } else {
        throw new IllegalStateException("Node not found!");
    }
}