"{http://www.alfresco.org/model/site/1.0}sites"};
public static QueryResult luceneSearch(String endpoint, String username, String password, int socketTimeout, AuthenticationDetails session, String luceneQuery) throws IOException {
QueryResult queryResult = null;
Query query = new Query(Constants.QUERY_LANG_LUCENE, luceneQuery);
try {
WebServiceFactory.setEndpointAddress(endpoint);
WebServiceFactory.setTimeoutMilliseconds(socketTimeout);
AuthenticationUtils.startSession(username, password);
session = AuthenticationUtils.getAuthenticationDetails();