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

Example 11 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method insertElementAsLeftSibling.

@Override
public XdmNodeWriteTrx insertElementAsLeftSibling(final QNm name) throws SirixException {
    if (!XMLToken.isValidQName(checkNotNull(name))) {
        throw new IllegalArgumentException("The QName is not valid!");
    }
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode && getCurrentNode().getKind() != Kind.DOCUMENT) {
            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 = ((StructNode) getCurrentNode()).getLeftSiblingKey();
            final long rightSibKey = getCurrentNode().getNodeKey();
            final Optional<SirixDeweyID> id = newLeftSiblingID();
            final ElementNode node = mNodeFactory.createElementNode(parentKey, leftSibKey, rightSibKey, 0, name, pathNodeKey, id);
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, InsertPos.ASLEFTSIBLING, 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 12 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method insertTextAsLeftSibling.

@Override
public XdmNodeWriteTrx insertTextAsLeftSibling(final String value) throws SirixException {
    checkNotNull(value);
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode && getCurrentNode().getKind() != Kind.DOCUMENT && !value.isEmpty()) {
            checkAccessAndCommit();
            final long parentKey = getCurrentNode().getParentKey();
            final long leftSibKey = ((StructNode) getCurrentNode()).getLeftSiblingKey();
            final long rightSibKey = getCurrentNode().getNodeKey();
            // Update value in case of adjacent text nodes.
            final StringBuilder builder = new StringBuilder();
            if (getCurrentNode().getKind() == Kind.TEXT) {
                builder.append(value);
            }
            builder.append(getValue());
            if (!value.equals(builder.toString())) {
                setValue(builder.toString());
                return this;
            }
            if (hasNode(leftSibKey)) {
                moveTo(leftSibKey);
                final StringBuilder valueBuilder = new StringBuilder();
                if (getCurrentNode().getKind() == Kind.TEXT) {
                    valueBuilder.append(getValue()).append(builder);
                }
                if (!value.equals(valueBuilder.toString())) {
                    setValue(valueBuilder.toString());
                    return this;
                }
            }
            // Insert new text node if no adjacent text nodes are found.
            moveTo(rightSibKey);
            final byte[] textValue = getBytes(builder.toString());
            final Optional<SirixDeweyID> id = newLeftSiblingID();
            final TextNode node = mNodeFactory.createTextNode(parentKey, leftSibKey, rightSibKey, textValue, mCompression, id);
            // Adapt local nodes and hashes.
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, InsertPos.ASLEFTSIBLING, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            // Get the path node key.
            final long pathNodeKey = moveToParent().get().isElement() ? getNameNode().getPathNodeKey() : -1;
            mNodeReader.setCurrentNode(node);
            // Index text value.
            mIndexController.notifyChange(ChangeType.INSERT, node, pathNodeKey);
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an Element- or Text-node!");
        }
    } finally {
        unLock();
    }
}

Example 13 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method insertTextAsRightSibling.

@Override
public XdmNodeWriteTrx insertTextAsRightSibling(final String value) throws SirixException {
    checkNotNull(value);
    acquireLock();
    try {
        if (getCurrentNode() instanceof StructNode && getCurrentNode().getKind() != Kind.DOCUMENT && !value.isEmpty()) {
            checkAccessAndCommit();
            final long parentKey = getCurrentNode().getParentKey();
            final long leftSibKey = getCurrentNode().getNodeKey();
            final long rightSibKey = ((StructNode) getCurrentNode()).getRightSiblingKey();
            // Update value in case of adjacent text nodes.
            final StringBuilder builder = new StringBuilder();
            if (getCurrentNode().getKind() == Kind.TEXT) {
                builder.append(getValue());
            }
            builder.append(value);
            if (!value.equals(builder.toString())) {
                setValue(builder.toString());
                return this;
            }
            if (hasNode(rightSibKey)) {
                moveTo(rightSibKey);
                if (getCurrentNode().getKind() == Kind.TEXT) {
                    builder.append(getValue());
                }
                if (!value.equals(builder.toString())) {
                    setValue(builder.toString());
                    return this;
                }
            }
            // Insert new text node if no adjacent text nodes are found.
            moveTo(leftSibKey);
            final byte[] textValue = getBytes(builder.toString());
            final Optional<SirixDeweyID> id = newRightSiblingID();
            final TextNode node = mNodeFactory.createTextNode(parentKey, leftSibKey, rightSibKey, textValue, mCompression, id);
            // Adapt local nodes and hashes.
            mNodeReader.setCurrentNode(node);
            adaptForInsert(node, InsertPos.ASRIGHTSIBLING, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            // Get the path node key.
            final long pathNodeKey = moveToParent().get().isElement() ? getNameNode().getPathNodeKey() : -1;
            mNodeReader.setCurrentNode(node);
            // Index text value.
            mIndexController.notifyChange(ChangeType.INSERT, node, pathNodeKey);
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an Element- or Text-node or value is empty!");
        }
    } finally {
        unLock();
    }
}

Example 14 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method newRightSiblingID.

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

Example 15 with SirixDeweyID

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

the class XdmNodeWriterTrxImpl method insertAttribute.

@Override
public XdmNodeWriteTrx insertAttribute(final QNm name, final String value, final Movement move) throws SirixException {
    checkNotNull(value);
    if (!XMLToken.isValidQName(checkNotNull(name))) {
        throw new IllegalArgumentException("The QName is not valid!");
    }
    acquireLock();
    try {
        if (getCurrentNode().getKind() == Kind.ELEMENT) {
            checkAccessAndCommit();
            /*
         * Update value in case of the same attribute name is found but the attribute to insert has
         * a different value (otherwise an exception is thrown because of a duplicate attribute
         * which would otherwise be inserted!).
         */
            final ElementNode element = (ElementNode) getCurrentNode();
            final Optional<Long> attKey = element.getAttributeKeyByName(name);
            if (attKey.isPresent()) {
                moveTo(attKey.get());
                final QNm qName = getName();
                if (name.equals(qName)) {
                    if (getValue().equals(value)) {
                        throw new SirixUsageException("Duplicate attribute!");
                    } else {
                        setValue(value);
                    }
                }
                moveToParent();
            }
            // Get the path node key.
            final long pathNodeKey = mNodeReader.mResourceManager.getResourceConfig().mPathSummary ? mPathSummaryWriter.getPathNodeKey(name, Kind.ATTRIBUTE) : 0;
            final byte[] attValue = getBytes(value);
            final Optional<SirixDeweyID> id = newAttributeID();
            final long elementKey = getCurrentNode().getNodeKey();
            final AttributeNode node = mNodeFactory.createAttributeNode(elementKey, name, attValue, pathNodeKey, id);
            final Node parentNode = (Node) getPageTransaction().prepareEntryForModification(node.getParentKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            ((ElementNode) parentNode).insertAttribute(node.getNodeKey(), node.getPrefixKey() + node.getLocalNameKey());
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            // Index text value.
            mIndexController.notifyChange(ChangeType.INSERT, node, pathNodeKey);
            if (move == Movement.TOPARENT) {
                moveToParent();
            }
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an ElementNode!");
        }
    } finally {
        unLock();
    }
}