public static Query BuildQuery(string query, IndexQuery indexQuery, PerFieldAnalyzerWrapper analyzer)
{
var originalQuery = query;
Analyzer keywordAnalyzer = new KeywordAnalyzer();
try
{
var queryParser = new RangeQueryParser(Version.LUCENE_29, indexQuery.DefaultField ?? string.Empty, analyzer)
{
DefaultOperator = indexQuery.DefaultOperator == QueryOperator.Or
? QueryParser.Operator.OR
: QueryParser.Operator.AND,
AllowLeadingWildcard = true
};
query = PreProcessUntokenizedTerms(query, queryParser);
query = PreProcessSearchTerms(query);
query = PreProcessDateTerms(query, queryParser);
var generatedQuery = queryParser.Parse(query);
generatedQuery = HandleMethods(generatedQuery);
return generatedQuery;
}
catch (ParseException pe)
{
if (originalQuery == query)
throw new ParseException("Could not parse: '" + query + "'", pe);
throw new ParseException("Could not parse modified query: '" + query + "' original was: '" + originalQuery + "'", pe);
}
finally
{
keywordAnalyzer.Close();
}
}
public static Query BuildQuery(string query, PerFieldAnalyzerWrapper analyzer)
{
var keywordAnalyzer = new KeywordAnalyzer();
try
{
query = PreProcessUntokenizedTerms(analyzer, query, keywordAnalyzer);
var queryParser = new RangeQueryParser(Version.LUCENE_29, "", analyzer);
queryParser.SetAllowLeadingWildcard(true);
return queryParser.Parse(query);;
}
finally
{
keywordAnalyzer.Close();
}
}
public static Query BuildQuery(string query, PerFieldAnalyzerWrapper analyzer)
{
Analyzer keywordAnalyzer = new KeywordAnalyzer();
try
{
var queryParser = new RangeQueryParser(Version.LUCENE_29, string.Empty, analyzer);
query = PreProcessUntokenizedTerms(query, queryParser);
query = PreProcessSearchTerms(query);
queryParser.SetAllowLeadingWildcard(true); // not the recommended approach, should rather use ReverseFilter
return queryParser.Parse(query);
}
finally
{
keywordAnalyzer.Close();
}
}
