public static byte[] parseQuerySource(RestRequest request) {
if (request.hasContent()) {
return request.contentAsBytes();
}
String queryString = request.param("q");
if (queryString == null) {
throw new ElasticSearchIllegalArgumentException(
"No query to execute, not in body, and not bounded to 'q' parameter");
}
QueryStringJsonQueryBuilder queryBuilder = JsonQueryBuilders.queryString(queryString);
queryBuilder.defaultField(request.param("df"));
queryBuilder.analyzer(request.param("analyzer"));
String defaultOperator = request.param("default_operator");
if (defaultOperator != null) {
if ("OR".equals(defaultOperator)) {
queryBuilder.defaultOperator(QueryStringJsonQueryBuilder.Operator.OR);
} else if ("AND".equals(defaultOperator)) {
queryBuilder.defaultOperator(QueryStringJsonQueryBuilder.Operator.AND);
} else {
throw new ElasticSearchIllegalArgumentException(
"Unsupported defaultOperator [" + defaultOperator + "], can either be [OR] or [AND]");
}
}
return queryBuilder.buildAsBytes();
}
