| Class | Description | 
|---|---|
| LuceneQueryBuilder | 
 Utility class for building lucene queries 
Example: Fields to search for: 'name', 'description' Input query: a b AND c AND d f will be transformed to this lucene expression: name:a description:a name:f description:f ((name:b description:b) AND (name:c description:c) AND (name:d description:d))  | 
| Exception | Description | 
|---|---|
| InvalidQueryException | 
 Exception to indicate that the query string was invalid 
 |