@Override
public void prepare(ResponseBuilder rb) throws IOException {
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
if (!params.getBool(COMPONENT_NAME, true)) {
return;
}
SolrQueryResponse rsp = rb.rsp;
// Set field flags
String fl = params.get(CommonParams.FL);
int fieldFlags = 0;
if (fl != null) {
fieldFlags |= SolrPluginUtils.setReturnFields(fl, rsp);
}
rb.setFieldFlags(fieldFlags);
String defType = params.get(QueryParsing.DEFTYPE, QParserPlugin.DEFAULT_QTYPE);
// get it from the response builder to give a different component a chance
// to set it.
String queryString = rb.getQueryString();
if (queryString == null) {
// this is the normal way it's set.
queryString = params.get(CommonParams.Q);
rb.setQueryString(queryString);
}
try {
QParser parser = QParser.getParser(rb.getQueryString(), defType, req);
Query q = parser.getQuery();
if (q == null) {
// normalize a null query to a query that matches nothing
q = new BooleanQuery();
}
rb.setQuery(q);
rb.setSortSpec(parser.getSort(true));
rb.setQparser(parser);
String[] fqs = req.getParams().getParams(CommonParams.FQ);
if (fqs != null && fqs.length != 0) {
List<Query> filters = rb.getFilters();
if (filters == null) {
filters = new ArrayList<Query>();
rb.setFilters(filters);
}
for (String fq : fqs) {
if (fq != null && fq.trim().length() != 0) {
QParser fqp = QParser.getParser(fq, null, req);
filters.add(fqp.getQuery());
}
}
}
} catch (ParseException e) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
}
// TODO: temporary... this should go in a different component.
String shards = params.get(ShardParams.SHARDS);
if (shards != null) {
List<String> lst = StrUtils.splitSmart(shards, ",", true);
rb.shards = lst.toArray(new String[lst.size()]);
}
String shards_rows = params.get(ShardParams.SHARDS_ROWS);
if (shards_rows != null) {
rb.shards_rows = Integer.parseInt(shards_rows);
}
String shards_start = params.get(ShardParams.SHARDS_START);
if (shards_start != null) {
rb.shards_start = Integer.parseInt(shards_start);
}
}
