示例#1
0
void DbXmlUpdateFactory::applyPut(const PendingUpdate &update, DynamicContext *context)
{
	DbXmlUri uri(update.getValue().first()->
		     asString(context), true);
	if (uri.isDbXmlScheme()) {
		const DbXmlNodeImpl *content =
			(const DbXmlNodeImpl*)update.getTarget().get();
		string cname = uri.getContainerName();
		string docname = uri.getDocumentName();
		DbXmlConfiguration *conf = GET_CONFIGURATION(context);
		XmlManager &mgr = conf->getManager();
		XmlContainer cont = ((Manager&)mgr).getOpenContainer(cname);
		if (cont.isNull()) {
			string msg = "Target container for fn:put -- ";
			msg += cname;
			msg += " -- must be open";
			throw XmlException(XmlException::INVALID_VALUE,
					   msg);
		}
		OperationContext &oc = conf->getOperationContext();
		XmlDocument doc = mgr.createDocument();
		doc.setName(docname);
		XmlEventReader *reader =
			(XmlEventReader*)content->getEventReader(context);
		DBXML_ASSERT(reader);
		doc.setContentAsEventReader(*reader);
		XmlUpdateContext uc = mgr.createUpdateContext();
		// use internal interface to avoid additional transaction
		int err = ((Container &)cont).addDocumentInternal(oc.txn(), doc, uc, 0);
		if (err != 0)
			throw XmlException(err);
	}
}
示例#2
0
void AddDocumentCommand::execute(Args &args, Environment &env)
{
	if ((args.size() < 3) || (args.size() > 4)){
		throw CommandException("Wrong number of arguments");
	}
	env.testContainer();
	env.deleteResults();

	if ((args.size() == 4) && (args[3] == "q")) {
		if(env.txn()) {
			XmlTransaction myTxn = env.childTransaction();
			env.results() = new XmlResults(
				env.db().query(myTxn, args[2], env.context()));

			XmlValue value;
			while(env.results()->next(value)) {
				string v = value.asString();
				string name = env.container()->
					putDocument(myTxn, args[1], v, env.uc(),
						    DBXML_GEN_NAME);
				if(env.verbose())
					cout << "Document added, name = " << name << endl;
			}

			myTxn.commit();
		} else {
			env.results() = new XmlResults(env.db().query(args[2],
								      env.context()));
			XmlValue value;
			while(env.results()->next(value)) {
				string v = value.asString();
				string name = env.container()->
					putDocument(args[1], v, env.uc(), DBXML_GEN_NAME);
				if(env.verbose())
					cout << "Document added, name = " << name << endl;
			}

		}
	} else {
		// by string or by file
		bool byString = true;
		if (args.size() == 4 && args[3] == "f")
			byString = false;
		XmlDocument doc = env.db().createDocument();
		doc.setName(args[1]);
		if (byString)
			doc.setContent(args[2]);
		else {
			XmlInputStream *is = env.db().createLocalFileInputStream(args[2]);
			doc.setContentAsXmlInputStream(is);
		}
		if(env.txn()) {
			XmlTransaction myTxn = env.childTransaction();
			env.container()->putDocument(myTxn, doc, env.uc());
			myTxn.commit();
		} else {
			env.container()->putDocument(doc, env.uc());
		}

		// put doc content in last results
		XmlResults res = env.db().createResults();
		res.add(XmlValue(doc));
		env.results() = new XmlResults(res);

		if(env.verbose())
			cout << "Document added, name = " << args[1] << endl;
	}
}