while(checkContextUri(_uri)) { //TODO unsafe code
_uri = url+Sha1sum.getInstance().calc(_user+date+RepositoryFactory.RANDOM.nextFloat());
}
this.getRequestParams().put("contextURI", new FieldValueWrapper(_uri));
Graph g = lr.getGraph();
ValueFactory vf = g.getValueFactory();
URI contextUri = vf.createURI(_uri);
URI xsdString = XSD_STRING.getURI(g);