public static org.apache.lucene.search.Query convertQuery(final org.apache.nifi.provenance.search.Query query) {
if (query.getStartDate() == null && query.getEndDate() == null && query.getSearchTerms().isEmpty()) {
return new MatchAllDocsQuery();
}
final BooleanQuery luceneQuery = new BooleanQuery();
for (final SearchTerm searchTerm : query.getSearchTerms()) {
final String searchValue = searchTerm.getValue();
if (searchValue == null) {
throw new IllegalArgumentException("Empty search value not allowed (for term '" + searchTerm.getSearchableField().getFriendlyName() + "')");
}
if (searchValue.contains("*") || searchValue.contains("?")) {
luceneQuery.add(new BooleanClause(new WildcardQuery(new Term(searchTerm.getSearchableField().getSearchableFieldName(), searchTerm.getValue().toLowerCase())), Occur.MUST));
} else {
luceneQuery.add(new BooleanClause(new TermQuery(new Term(searchTerm.getSearchableField().getSearchableFieldName(), searchTerm.getValue().toLowerCase())), Occur.MUST));
}
}
final Long minBytes = query.getMinFileSize() == null ? null : DataUnit.parseDataSize(query.getMinFileSize(), DataUnit.B).longValue();
final Long maxBytes = query.getMaxFileSize() == null ? null : DataUnit.parseDataSize(query.getMaxFileSize(), DataUnit.B).longValue();
if (minBytes != null || maxBytes != null) {
luceneQuery.add(NumericRangeQuery.newLongRange(SearchableFields.FileSize.getSearchableFieldName(), minBytes, maxBytes, true, true), Occur.MUST);
}
final Long minDateTime = query.getStartDate() == null ? null : query.getStartDate().getTime();
final Long maxDateTime = query.getEndDate() == null ? null : query.getEndDate().getTime();
if (maxDateTime != null || minDateTime != null) {
luceneQuery.add(NumericRangeQuery.newLongRange(SearchableFields.EventTime.getSearchableFieldName(), minDateTime, maxDateTime, true, true), Occur.MUST);
}
return luceneQuery;
}