/**
* Get the {@link QueryData} from a query and the corpus names
*
* @param query The AQL query.
* @param rawCorpusNames The name of the toplevel corpus names seperated by ",".
* @return calculated {@link QueryData} for the given parametes.
* @throws WebApplicationException Thrown if some corpora are unknown to the system.
*/
private QueryData queryDataFromParameters(String query, String rawCorpusNames)
throws WebApplicationException {
List<String> corpusNames = splitCorpusNamesFromRaw(rawCorpusNames);
List<Long> corpusIDs = annisDao.mapCorpusNamesToIds(corpusNames);
if (corpusIDs.size() != corpusNames.size()) {
throw new WebApplicationException(
Response.status(Response.Status.NOT_FOUND)
.type("text/plain")
.entity("one ore more corpora are unknown to the system")
.build());
}
return annisDao.parseAQL(query, corpusIDs);
}
/**
* Return true if this is a valid query or throw exception when invalid
*
* @param query Query to check for validity
* @return
*/
@GET
@Path("check")
public String check(@QueryParam("q") String query) {
annisDao.parseAQL(query, new LinkedList<Long>());
return "ok";
}