PendingUpdateList UInsertAsLast::createUpdateList(DynamicContext *context) const { Node::Ptr node = (Node*)target_->createResult(context)->next(context).get(); if(node->dmNodeKind() != Node::element_string && node->dmNodeKind() != Node::document_string) XQThrow(XPath2TypeMatchException,X("UInsertAsLast::createUpdateList"), X("It is a type error for the target expression of an insert as last expression not to be a single element " "or document [err:XUTY0005]")); Sequence alist(context->getMemoryManager()); Sequence clist(context->getMemoryManager()); Result value = source_->createResult(context); Item::Ptr item; while((item = value->next(context)).notNull()) { if(((Node*)item.get())->dmNodeKind() == Node::attribute_string) { if(!clist.isEmpty()) XQThrow(ASTException,X("UInsertAsLast::createUpdateList"), X("Attribute nodes must occur before other nodes in the source expression for an insert as last expression [err:XUTY0004]")); // b. No attribute node in $alist may have a QName whose implied namespace binding conflicts with a namespace // binding in the "namespaces" property of $target [err:XUDY0023]. ATQNameOrDerived::Ptr qname = ((Node*)item.get())->dmNodeName(context); if(qname->getURI() != 0 && *(qname->getURI()) != 0) { ATAnyURIOrDerived::Ptr uri = FunctionNamespaceURIForPrefix::uriForPrefix(qname->getPrefix(), node, context, this); if(uri.notNull() && !XPath2Utils::equals(uri->asString(context), qname->getURI())) { XMLBuffer buf; buf.append(X("Implied namespace binding for the insert as last expression (\"")); buf.append(qname->getPrefix()); buf.append(X("\" -> \"")); buf.append(qname->getURI()); buf.append(X("\") conflicts with those already existing on the parent element of the target attribute [err:XUDY0023]")); XQThrow3(DynamicErrorException, X("UInsertInto::createUpdateList"), buf.getRawBuffer(), this); } } alist.addItem(item); } else clist.addItem(item); } PendingUpdateList result; if(!alist.isEmpty()) { // 3. If $alist is not empty and into is specified, the following checks are performed: // a. $target must be an element node [err:XUTY0022]. if(node->dmNodeKind() == Node::document_string) XQThrow(XPath2TypeMatchException,X("UInsertInto::createUpdateList"), X("It is a type error if an insert expression specifies the insertion of an attribute node into a document node [err:XUTY0022]")); result.addUpdate(PendingUpdate(PendingUpdate::INSERT_ATTRIBUTES, node, alist, this)); } if(!clist.isEmpty()) { result.addUpdate(PendingUpdate(PendingUpdate::INSERT_INTO_AS_LAST, node, clist, this)); } return result; }
PendingUpdateList UDelete::createUpdateList(DynamicContext *context) const { PendingUpdateList pul; Result targets = expr_->createResult(context); Item::Ptr item; while((item = targets->next(context)).notNull()) { pul.addUpdate(PendingUpdate(PendingUpdate::PUDELETE, (Node*)item.get(), this)); } return pul; }