/*
* @see org.exist.xupdate.Modification#process()
*/
public long process(Txn transaction)
throws PermissionDeniedException, LockException, EXistException, XPathException {
NodeList children = content;
if (children.getLength() == 0) return 0;
try {
StoredNode ql[] = selectAndLock(transaction);
IndexListener listener = new IndexListener(ql);
NotificationService notifier = broker.getBrokerPool().getNotificationService();
for (int i = 0; i < ql.length; i++) {
StoredNode node = ql[i];
DocumentImpl doc = (DocumentImpl) node.getOwnerDocument();
doc.getMetadata().setIndexListener(listener);
if (!doc.getPermissions().validate(broker.getUser(), Permission.UPDATE))
throw new PermissionDeniedException("permission to update document denied");
node.appendChildren(transaction, children, child);
doc.getMetadata().clearIndexListener();
doc.getMetadata().setLastModified(System.currentTimeMillis());
modifiedDocuments.add(doc);
broker.storeXMLResource(transaction, doc);
notifier.notifyUpdate(doc, UpdateListener.UPDATE);
}
checkFragmentation(transaction, modifiedDocuments);
return ql.length;
} finally {
// release all acquired locks
unlockDocuments(transaction);
}
}
/*
* (non-Javadoc)
*
* @see org.exist.xupdate.Modification#process(org.exist.dom.DocumentSet)
*/
public long process(Txn transaction)
throws PermissionDeniedException, LockException, EXistException, XPathException {
NodeList children = content;
if (children.getLength() == 0) return 0;
int modifications = children.getLength();
try {
StoredNode ql[] = selectAndLock(transaction);
IndexListener listener = new IndexListener(ql);
NotificationService notifier = broker.getBrokerPool().getNotificationService();
Node temp;
TextImpl text;
AttrImpl attribute;
ElementImpl parent;
for (int i = 0; i < ql.length; i++) {
StoredNode node = ql[i];
if (node == null) {
LOG.warn("select " + selectStmt + " returned empty node");
continue;
}
DocumentImpl doc = (DocumentImpl) node.getOwnerDocument();
doc.getMetadata().setIndexListener(listener);
if (!doc.getPermissions().validate(broker.getUser(), Permission.UPDATE))
throw new PermissionDeniedException("permission to update document denied");
switch (node.getNodeType()) {
case Node.ELEMENT_NODE:
if (modifications == 0) modifications = 1;
((ElementImpl) node).update(transaction, children);
break;
case Node.TEXT_NODE:
parent = (ElementImpl) node.getParentNode();
temp = children.item(0);
text = new TextImpl(temp.getNodeValue());
modifications = 1;
text.setOwnerDocument(doc);
parent.updateChild(transaction, node, text);
break;
case Node.ATTRIBUTE_NODE:
parent = (ElementImpl) node.getParentNode();
if (parent == null) {
LOG.warn("parent node not found for " + node.getNodeId());
break;
}
AttrImpl attr = (AttrImpl) node;
temp = children.item(0);
attribute = new AttrImpl(attr.getQName(), temp.getNodeValue());
attribute.setOwnerDocument(doc);
parent.updateChild(transaction, node, attribute);
break;
default:
throw new EXistException("unsupported node-type");
}
doc.getMetadata().clearIndexListener();
doc.getMetadata().setLastModified(System.currentTimeMillis());
modifiedDocuments.add(doc);
broker.storeXMLResource(transaction, doc);
notifier.notifyUpdate(doc, UpdateListener.UPDATE);
}
checkFragmentation(transaction, modifiedDocuments);
} finally {
unlockDocuments(transaction);
}
return modifications;
}