Example usage for org.w3c.dom DOMException INVALID_MODIFICATION_ERR

Introduction

In this page you can find the example usage for org.w3c.dom DOMException INVALID_MODIFICATION_ERR.

Prototype

short INVALID_MODIFICATION_ERR

To view the source code for org.w3c.dom DOMException INVALID_MODIFICATION_ERR.

Click Source Link

Document

If an attempt is made to modify the type of the underlying object.

Usage

From source file:org.exist.dom.ElementImpl.java

/**
 * Internal append.//  w w  w  .j  a va2s.  c  om
 *    
 * @throws DOMException
 */
protected void appendChildren(Txn transaction, NodeId newNodeId, NodeId followingId, NodeImplRef last,
        NodePath lastPath, NodeList nodes, StreamListener listener) throws DOMException {
    if (last == null || last.getNode() == null || last.getNode().getOwnerDocument() == null) {
        throw new DOMException(DOMException.INVALID_MODIFICATION_ERR, "invalid node");
    }
    children += nodes.getLength();
    for (int i = 0; i < nodes.getLength(); i++) {
        final Node child = nodes.item(i);
        appendChild(transaction, newNodeId, last, lastPath, child, listener);
        NodeId next = newNodeId.nextSibling();
        if (followingId != null && next.equals(followingId)) {
            next = newNodeId.insertNode(followingId);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Node ID collision on " + followingId + ". Using " + next + " instead.");
            }
        }
        newNodeId = next;
    }
}

---

From source file:org.exist.dom.ElementImpl.java

private Node appendChild(Txn transaction, NodeId newNodeId, NodeImplRef last, NodePath lastPath, Node child,
        StreamListener listener) throws DOMException {
    if (last == null || last.getNode() == null)
    //TODO : same test as above ? -pb
    {/*from  w ww .  java  2s. c om*/
        throw new DOMException(DOMException.INVALID_MODIFICATION_ERR, "invalid node");
    }
    final DocumentImpl owner = (DocumentImpl) getOwnerDocument();
    DBBroker broker = null;
    try {
        broker = ownerDocument.getBrokerPool().get(null);
        switch (child.getNodeType()) {
        case Node.DOCUMENT_FRAGMENT_NODE:
            appendChildren(transaction, newNodeId, null, last, lastPath, child.getChildNodes(), listener);
            return null; // TODO: implement document fragments so
        //we can return all newly appended children
        case Node.ELEMENT_NODE:
            // create new element
            final ElementImpl elem = new ElementImpl(
                    new QName(child.getLocalName() == null ? child.getNodeName() : child.getLocalName(),
                            child.getNamespaceURI(), child.getPrefix()),
                    broker.getBrokerPool().getSymbols());
            elem.setNodeId(newNodeId);
            elem.setOwnerDocument(owner);
            final NodeListImpl ch = new NodeListImpl();
            final NamedNodeMap attribs = child.getAttributes();
            int numActualAttribs = 0;
            for (int i = 0; i < attribs.getLength(); i++) {
                final Attr attr = (Attr) attribs.item(i);
                if (!attr.getNodeName().startsWith("xmlns")) {
                    ch.add(attr);
                    numActualAttribs++;
                } else {
                    final String xmlnsDecl = attr.getNodeName();
                    final String prefix = xmlnsDecl.length() == 5 ? "" : xmlnsDecl.substring(6);
                    elem.addNamespaceMapping(prefix, attr.getNodeValue());
                }
            }
            final NodeList cl = child.getChildNodes();
            for (int i = 0; i < cl.getLength(); i++) {
                final Node n = cl.item(i);
                if (n.getNodeType() != Node.ATTRIBUTE_NODE) {
                    ch.add(n);
                }
            }
            elem.setChildCount(ch.getLength());
            if (numActualAttribs != (short) numActualAttribs) {
                throw new DOMException(DOMException.INVALID_MODIFICATION_ERR, "Too many attributes");
            }
            elem.setAttributes((short) numActualAttribs);
            lastPath.addComponent(elem.getQName());
            // insert the node
            broker.insertNodeAfter(transaction, last.getNode(), elem);
            broker.indexNode(transaction, elem, lastPath);
            broker.getIndexController().indexNode(transaction, elem, lastPath, listener);
            elem.setChildCount(0);
            last.setNode(elem);
            //process child nodes
            elem.appendChildren(transaction, newNodeId.newChild(), null, last, lastPath, ch, listener);
            broker.endElement(elem, lastPath, null);
            broker.getIndexController().endElement(transaction, elem, lastPath, listener);
            lastPath.removeLastComponent();
            return elem;
        case Node.TEXT_NODE:
            final TextImpl text = new TextImpl(newNodeId, ((Text) child).getData());
            text.setOwnerDocument(owner);
            // insert the node
            broker.insertNodeAfter(transaction, last.getNode(), text);
            broker.indexNode(transaction, text, lastPath);
            broker.getIndexController().indexNode(transaction, text, lastPath, listener);
            last.setNode(text);
            return text;
        case Node.CDATA_SECTION_NODE:
            final CDATASectionImpl cdata = new CDATASectionImpl(newNodeId, ((CDATASection) child).getData());
            cdata.setOwnerDocument(owner);
            // insert the node
            broker.insertNodeAfter(transaction, last.getNode(), cdata);
            broker.indexNode(transaction, cdata, lastPath);
            last.setNode(cdata);
            return cdata;
        case Node.ATTRIBUTE_NODE:
            final Attr attr = (Attr) child;
            final String ns = attr.getNamespaceURI();
            final String prefix = (Namespaces.XML_NS.equals(ns) ? "xml" : attr.getPrefix());
            String name = attr.getLocalName();
            if (name == null) {
                name = attr.getName();
            }
            final QName attrName = new QName(name, ns, prefix);
            final AttrImpl attrib = new AttrImpl(attrName, attr.getValue(),
                    broker.getBrokerPool().getSymbols());
            attrib.setNodeId(newNodeId);
            attrib.setOwnerDocument(owner);
            if (ns != null && attrName.compareTo(Namespaces.XML_ID_QNAME) == Constants.EQUAL) {
                // an xml:id attribute. Normalize the attribute and set its type to ID
                attrib.setValue(StringValue.trimWhitespace(StringValue.collapseWhitespace(attrib.getValue())));
                attrib.setType(AttrImpl.ID);
            } else {
                attrName.setNameType(ElementValue.ATTRIBUTE);
            }
            broker.insertNodeAfter(transaction, last.getNode(), attrib);
            broker.indexNode(transaction, attrib, lastPath);
            broker.getIndexController().indexNode(transaction, attrib, lastPath, listener);
            last.setNode(attrib);
            return attrib;
        case Node.COMMENT_NODE:
            final CommentImpl comment = new CommentImpl(((Comment) child).getData());
            comment.setNodeId(newNodeId);
            comment.setOwnerDocument(owner);
            // insert the node
            broker.insertNodeAfter(transaction, last.getNode(), comment);
            broker.indexNode(transaction, comment, lastPath);
            last.setNode(comment);
            return comment;
        case Node.PROCESSING_INSTRUCTION_NODE:
            final ProcessingInstructionImpl pi = new ProcessingInstructionImpl(newNodeId,
                    ((ProcessingInstruction) child).getTarget(), ((ProcessingInstruction) child).getData());
            pi.setOwnerDocument(owner);
            //insert the node
            broker.insertNodeAfter(transaction, last.getNode(), pi);
            broker.indexNode(transaction, pi, lastPath);
            last.setNode(pi);
            return pi;
        default:
            throw new DOMException(DOMException.INVALID_MODIFICATION_ERR,
                    "Unknown node type: " + child.getNodeType() + " " + child.getNodeName());
        }
    } catch (final EXistException e) {
        LOG.warn("Exception while appending node: " + e.getMessage(), e);
    } finally {
        if (broker != null)
            broker.release();
    }
    return null;
}

---