Examples with SirixUsageException org.sirix.exception.SirixUsageException used on opensource projects

Example 6 with SirixUsageException

use of org.sirix.exception.SirixUsageException 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 7 with SirixUsageException

use of org.sirix.exception.SirixUsageException 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 8 with SirixUsageException

use of org.sirix.exception.SirixUsageException 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();
    }
}

Example 9 with SirixUsageException

use of org.sirix.exception.SirixUsageException in project sirix by sirixdb.

the class XdmNodeWriterTrxImpl method insertNamespace.

@Override
public XdmNodeWriteTrx insertNamespace(final QNm name, final Movement move) throws SirixException {
    if (!XMLToken.isValidQName(checkNotNull(name))) {
        throw new IllegalArgumentException("The QName is not valid!");
    }
    acquireLock();
    try {
        if (getCurrentNode().getKind() == Kind.ELEMENT) {
            checkAccessAndCommit();
            for (int i = 0, namespCount = ((ElementNode) getCurrentNode()).getNamespaceCount(); i < namespCount; i++) {
                moveToNamespace(i);
                final QNm qName = getName();
                if (name.getPrefix().equals(qName.getPrefix())) {
                    throw new SirixUsageException("Duplicate namespace!");
                }
                moveToParent();
            }
            final long pathNodeKey = mBuildPathSummary ? mPathSummaryWriter.getPathNodeKey(name, Kind.NAMESPACE) : 0;
            final long elementKey = getCurrentNode().getNodeKey();
            final Optional<SirixDeweyID> id = newNamespaceID();
            final NamespaceNode node = mNodeFactory.createNamespaceNode(elementKey, name, pathNodeKey, id);
            final Node parentNode = (Node) getPageTransaction().prepareEntryForModification(node.getParentKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            ((ElementNode) parentNode).insertNamespace(node.getNodeKey());
            mNodeReader.setCurrentNode(node);
            adaptHashesWithAdd();
            if (move == Movement.TOPARENT) {
                moveToParent();
            }
            return this;
        } else {
            throw new SirixUsageException("Insert is not allowed if current node is not an ElementNode!");
        }
    } finally {
        unLock();
    }
}

Example 10 with SirixUsageException

use of org.sirix.exception.SirixUsageException in project sirix by sirixdb.

the class XdmNodeWriterTrxImpl method remove.

@Override
public XdmNodeWriteTrx remove() throws SirixException {
    checkAccessAndCommit();
    acquireLock();
    try {
        if (getCurrentNode().getKind() == Kind.DOCUMENT) {
            throw new SirixUsageException("Document root can not be removed.");
        } else if (getCurrentNode() instanceof StructNode) {
            final StructNode node = (StructNode) mNodeReader.getCurrentNode();
            // Remove subtree.
            for (final Axis axis = new PostOrderAxis(this); axis.hasNext(); ) {
                axis.next();
                // Remove name.
                removeName();
                // Remove namespaces and attributes.
                removeNonStructural();
                // Remove text value.
                removeValue();
                // Then remove node.
                getPageTransaction().removeEntry(getCurrentNode().getNodeKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            }
            // Adapt hashes and neighbour nodes as well as the name from the
            // NamePage mapping if it's not a text node.
            mNodeReader.setCurrentNode(node);
            adaptHashesWithRemove();
            adaptForRemove(node, PageKind.RECORDPAGE);
            mNodeReader.setCurrentNode(node);
            // Remove the name of subtree-root.
            if (node.getKind() == Kind.ELEMENT) {
                removeName();
            }
            // of text merges.
            if (mNodeReader.hasRightSibling() && moveTo(node.getRightSiblingKey()).hasMoved()) {
            } else if (node.hasLeftSibling()) {
                moveTo(node.getLeftSiblingKey());
            } else {
                moveTo(node.getParentKey());
            }
        } else if (getCurrentNode().getKind() == Kind.ATTRIBUTE) {
            final ImmutableNode node = mNodeReader.getCurrentNode();
            final ElementNode parent = (ElementNode) getPageTransaction().prepareEntryForModification(node.getParentKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            parent.removeAttribute(node.getNodeKey());
            adaptHashesWithRemove();
            getPageTransaction().removeEntry(node.getNodeKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            removeName();
            mIndexController.notifyChange(ChangeType.DELETE, getNode(), parent.getPathNodeKey());
            moveToParent();
        } else if (getCurrentNode().getKind() == Kind.NAMESPACE) {
            final ImmutableNode node = mNodeReader.getCurrentNode();
            final ElementNode parent = (ElementNode) getPageTransaction().prepareEntryForModification(node.getParentKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            parent.removeNamespace(node.getNodeKey());
            adaptHashesWithRemove();
            getPageTransaction().removeEntry(node.getNodeKey(), PageKind.RECORDPAGE, -1, Optional.<UnorderedKeyValuePage>empty());
            removeName();
            moveToParent();
        }
        return this;
    } finally {
        unLock();
    }
}