public IXArchElement cloneElement(int depth) {
synchronized (DOMUtils.getDOMLock(elt)) {
Document doc = elt.getOwnerDocument();
if (depth == 0) {
Element cloneElt = (Element) elt.cloneNode(false);
cloneElt = (Element) doc.importNode(cloneElt, true);
AbstractChangeSetImpl cloneImpl = new AbstractChangeSetImpl(cloneElt);
cloneImpl.setXArch(getXArch());
return cloneImpl;
} else if (depth == 1) {
Element cloneElt = (Element) elt.cloneNode(false);
cloneElt = (Element) doc.importNode(cloneElt, true);
AbstractChangeSetImpl cloneImpl = new AbstractChangeSetImpl(cloneElt);
cloneImpl.setXArch(getXArch());
NodeList nl = elt.getChildNodes();
int size = nl.getLength();
for (int i = 0; i < size; i++) {
Node n = nl.item(i);
Node cloneNode = (Node) n.cloneNode(false);
cloneNode = doc.importNode(cloneNode, true);
cloneElt.appendChild(cloneNode);
}
return cloneImpl;
} else /* depth = infinity */ {
Element cloneElt = (Element) elt.cloneNode(true);
cloneElt = (Element) doc.importNode(cloneElt, true);
AbstractChangeSetImpl cloneImpl = new AbstractChangeSetImpl(cloneElt);
cloneImpl.setXArch(getXArch());
return cloneImpl;
}
}
}
/**
* Set a property of a resource to a value.
*
* @param name the property name
* @param value the property value
* @exception com.ibm.webdav.WebDAVException
*/
public void setProperty(String name, Element value) throws WebDAVException {
// load the properties
Document propertiesDocument = resource.loadProperties();
Element properties = propertiesDocument.getDocumentElement();
String ns = value.getNamespaceURI();
Element property = null;
if (ns == null) {
property = (Element) ((Element) properties).getElementsByTagName(value.getTagName()).item(0);
} else {
property = (Element) properties.getElementsByTagNameNS(ns, value.getLocalName()).item(0);
}
if (property != null) {
try {
properties.removeChild(property);
} catch (DOMException exc) {
}
}
properties.appendChild(propertiesDocument.importNode(value, true));
// write out the properties
resource.saveProperties(propertiesDocument);
}
protected Element importElement(Element element) {
Document document = getOwnerDocument();
Document oldDocument = element.getOwnerDocument();
if (!oldDocument.equals(document)) {
return (Element) document.importNode(element, true);
} else {
return element;
}
}
public Track add(Track track) {
synchronized (this) {
Track copy;
if ((copy = getTrack(track)) == null) {
copy = new Track((Element) doc.importNode(track.getElement(), false));
docElt.appendChild(copy.getElement());
tracks.add(copy);
hash.put(copy.getKey(), copy);
}
return copy;
}
}
/**
* Processes curr node. Copies node to the target document if its is not a text node of index
* entry element. Otherwise it process it and creates nodes with "prefix" in given "namespace_url"
* from the parsed index entry text.
*
* @param theNode node to process
* @param theTargetDocument target document used to import and create nodes
* @param theIndexEntryFoundListener listener to notify that new index entry was found
* @return the array of nodes after processing input node
*/
private Node[] processCurrNode(
final Node theNode,
final Document theTargetDocument,
final IndexEntryFoundListener theIndexEntryFoundListener) {
final NodeList childNodes = theNode.getChildNodes();
if (checkElementName(theNode)) {
return processIndexNode(theNode, theTargetDocument, theIndexEntryFoundListener);
} else {
final Node result = theTargetDocument.importNode(theNode, false);
for (int i = 0; i < childNodes.getLength(); i++) {
final Node[] processedNodes =
processCurrNode(childNodes.item(i), theTargetDocument, theIndexEntryFoundListener);
for (final Node node : processedNodes) {
result.appendChild(node);
}
}
return new Node[] {result};
}
}
private void appendNodes(Document doc, Node target, NodeList nodes) {
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
target.appendChild(doc.importNode(node, true));
}
}
/**
* Creates nodes from index entries
*
* @param theIndexEntries index entries
* @param theTargetDocument target document
* @param theIndexEntryComparator comparator to sort the index entries. if it is null the index
* entries will be unsorted
* @return nodes for the target document
*/
private Node[] transformToNodes(
final IndexEntry[] theIndexEntries,
final Document theTargetDocument,
final Comparator<IndexEntry> theIndexEntryComparator) {
if (null != theIndexEntryComparator) {
Arrays.sort(theIndexEntries, theIndexEntryComparator);
}
final List<Element> result = new ArrayList<Element>();
for (final IndexEntry indexEntry : theIndexEntries) {
final Element indexEntryNode = createElement(theTargetDocument, "index.entry");
final Element formattedStringElement = createElement(theTargetDocument, "formatted-value");
if (indexEntry.getContents() != null) {
for (final Iterator<Node> i = indexEntry.getContents().iterator(); i.hasNext(); ) {
final Node child = i.next();
final Node clone = theTargetDocument.importNode(child, true);
if (!i.hasNext() && clone.getNodeType() == Node.TEXT_NODE) {
final Text t = (Text) clone;
t.setData(t.getData().replaceAll("[\\s\\n]+$", ""));
}
formattedStringElement.appendChild(clone);
}
} else {
final Text textNode = theTargetDocument.createTextNode(indexEntry.getFormattedString());
textNode.normalize();
formattedStringElement.appendChild(textNode);
}
indexEntryNode.appendChild(formattedStringElement);
final String[] refIDs = indexEntry.getRefIDs();
for (final String refID : refIDs) {
final Element referenceIDElement = createElement(theTargetDocument, "refID");
referenceIDElement.setAttribute("value", refID);
indexEntryNode.appendChild(referenceIDElement);
}
final String val = indexEntry.getValue();
if (null != val) {
indexEntryNode.setAttribute("value", val);
}
final String sort = indexEntry.getSortString();
if (null != sort) {
indexEntryNode.setAttribute("sort-string", sort);
}
if (indexEntry.isStartingRange()) {
indexEntryNode.setAttribute("start-range", "true");
} else if (indexEntry.isEndingRange()) {
indexEntryNode.setAttribute("end-range", "true");
}
if (indexEntry.isSuppressesThePageNumber()) {
indexEntryNode.setAttribute("no-page", "true");
} else if (indexEntry.isRestoresPageNumber()) {
indexEntryNode.setAttribute("single-page", "true");
}
final IndexEntry[] childIndexEntries = indexEntry.getChildIndexEntries();
final Node[] nodes =
transformToNodes(childIndexEntries, theTargetDocument, theIndexEntryComparator);
for (final Node node : nodes) {
indexEntryNode.appendChild(node);
}
final IndexEntry[] seeChildIndexEntries = indexEntry.getSeeChildIndexEntries();
if (seeChildIndexEntries != null) {
final Element seeElement = createElement(theTargetDocument, "see-childs");
final Node[] seeNodes =
transformToNodes(seeChildIndexEntries, theTargetDocument, theIndexEntryComparator);
for (final Node node : seeNodes) {
seeElement.appendChild(node);
}
indexEntryNode.appendChild(seeElement);
}
final IndexEntry[] seeAlsoChildIndexEntries = indexEntry.getSeeAlsoChildIndexEntries();
if (seeAlsoChildIndexEntries != null) {
final Element seeAlsoElement = createElement(theTargetDocument, "see-also-childs");
final Node[] seeAlsoNodes =
transformToNodes(seeAlsoChildIndexEntries, theTargetDocument, theIndexEntryComparator);
for (final Node node : seeAlsoNodes) {
seeAlsoElement.appendChild(node);
}
indexEntryNode.appendChild(seeAlsoElement);
}
result.add(indexEntryNode);
}
return (Node[]) result.toArray(new Node[result.size()]);
}
/**
* Edit the properties of a resource. The updates must refer to a Document containing a WebDAV
* propertyupdates element as the document root.
*
* @param updates an XML Document containing propertyupdate elements
* @return the result of making the updates describing the edits to be made.
* @exception com.ibm.webdav.WebDAVException
*/
public MultiStatus setProperties(Document propertyUpdates) throws WebDAVException {
// create a MultiStatus to hold the results. It will hold a MethodResponse
// for each update, and one for the method as a whole
MultiStatus multiStatus = new MultiStatus();
boolean errorsOccurred = false;
// first, load the properties so they can be edited
Document propertiesDocument = resource.loadProperties();
Element properties = (Element) propertiesDocument.getDocumentElement();
// be sure the updates have at least one update
Element propertyupdate = (Element) propertyUpdates.getDocumentElement();
String tagName = propertyupdate.getNamespaceURI() + propertyupdate.getLocalName();
if (!tagName.equals("DAV:propertyupdate")) {
throw new WebDAVException(
WebDAVStatus.SC_UNPROCESSABLE_ENTITY, "missing propertyupdate element");
}
NodeList updates = propertyupdate.getChildNodes();
if (updates.getLength() == 0) {
throw new WebDAVException(WebDAVStatus.SC_UNPROCESSABLE_ENTITY, "no updates in request");
}
Vector propsGood = new Vector(); // a list of properties that
// were patched correctly or would have been if another
// property hadn't gone bad.
// apply the updates
Node temp = null;
for (int i = 0; i < updates.getLength(); i++) {
temp = updates.item(i);
// skip any ignorable TXText elements
if (!(temp.getNodeType() == Node.ELEMENT_NODE)) {
continue;
}
Element update = (Element) temp;
int updateCommand = -1;
tagName = update.getNamespaceURI() + update.getLocalName();
if (tagName.equals("DAV:set")) {
updateCommand = set;
} else if (tagName.equals("DAV:remove")) {
updateCommand = remove;
} else {
throw new WebDAVException(
WebDAVStatus.SC_UNPROCESSABLE_ENTITY,
update.getTagName() + " is not a valid property update request");
}
// iterate through the props in the set or remove element and update the
// properties as directed
Element prop = (Element) update.getElementsByTagNameNS("DAV:", "prop").item(0);
if (prop == null) {
throw new WebDAVException(
WebDAVStatus.SC_UNPROCESSABLE_ENTITY, "no propeprties in update request");
}
NodeList propsToUpdate = prop.getChildNodes();
for (int j = 0; j < propsToUpdate.getLength(); j++) {
temp = propsToUpdate.item(j);
// skip any TXText elements??
if (!(temp.getNodeType() == Node.ELEMENT_NODE)) {
continue;
}
Element propToUpdate = (Element) temp;
// find the property in the properties element
Element property = null;
PropertyName propertyName = new PropertyName(propToUpdate);
if (((Element) propToUpdate).getNamespaceURI() != null) {
property =
(Element)
properties
.getElementsByTagNameNS(
propToUpdate.getNamespaceURI(), propToUpdate.getLocalName())
.item(0);
} else {
property = (Element) properties.getElementsByTagName(propToUpdate.getTagName()).item(0);
}
boolean liveone = isLive(propertyName.asExpandedString());
if (liveone) {
errorsOccurred = true;
PropertyResponse response = new PropertyResponse(resource.getURL().toString());
response.addProperty(propertyName, propToUpdate, WebDAVStatus.SC_FORBIDDEN);
multiStatus.addResponse(response);
}
// do the update
if (updateCommand == set) {
if (property != null) {
try {
properties.removeChild(property);
} catch (DOMException exc) {
}
}
if (!liveone) {
// I don't think we're allowed to update live properties
// here. Doing so effects the cache. A case in
// point is the lockdiscoveryproperty. properties
// is actually the properites cache "document" of this
// resource. Even though we don't "save" the request
// if it includes live properties, we don't remove
// it from the cache after we'd set it here, so it
// can affect other queries. (jlc 991002)
properties.appendChild(propertiesDocument.importNode(propToUpdate, true));
propsGood.addElement(propToUpdate);
}
} else if (updateCommand == remove) {
try {
if (property != null) {
properties.removeChild(property);
propsGood.addElement(propToUpdate);
}
} catch (DOMException exc) {
}
}
}
}
{
Enumeration els = propsGood.elements();
for (; els.hasMoreElements(); ) {
Object ob1 = els.nextElement();
Element elProp = (Element) ob1;
PropertyName pn = new PropertyName(elProp);
PropertyResponse response = new PropertyResponse(resource.getURL().toString());
response.addProperty(
pn,
(Element) elProp.cloneNode(false),
(errorsOccurred ? WebDAVStatus.SC_FAILED_DEPENDENCY : WebDAVStatus.SC_OK));
// todo: add code for responsedescription
multiStatus.addResponse(response);
}
}
// write out the properties
if (!errorsOccurred) {
resource.saveProperties(propertiesDocument);
}
return multiStatus;
}