| HitContent | Service that returns the content of a hit. | code | html |
| HitDetailer | Service that returns details of a hit within an index. | code | html |
| HitInlinks | Service that returns information about incoming links to a hit. | code | html |
| HitSummarizer | Service that builds a summary for a hit on a query. | code | html |
| QueryFilter | Extension point for query translation. | code | html |
| RPCSearchBean | code | html | |
| RPCSegmentBean | code | html | |
| SearchBean | code | html | |
| Searcher | Service that searches. | code | html |
| SegmentBean | code | html | |
| Summarizer | Extension point for summarizer. | code | html |
| FieldQueryFilter | Translate query fields to search the same-named field, as indexed by an IndexingFilter. | code | html |
| RawFieldQueryFilter | Translate raw query fields to search the same-named field, as indexed by an IndexingFilter. | code | html |
| DistributedSearch | Search/summary servers. | code | html |
| DistributedSearch.IndexServer | code | html | |
| DistributedSearch.SegmentServer | code | html | |
| DistributedSearch.Server | Runs a search/summary server. | code | html |
| DistributedSearchBean | code | html | |
| DistributedSearchBean.DetailTask | code | html | |
| DistributedSearchBean.PingWorker | code | html | |
| DistributedSearchBean.SearchTask | code | html | |
| DistributedSegmentBean | code | html | |
| DistributedSegmentBean.DistSummmaryTask | code | html | |
| DistributedSegmentBean.SegmentWorker | code | html | |
| FetchedSegments | Implements HitSummarizer and HitContent for a set of fetched segments. | code | html |
| FetchedSegments.Segment | code | html | |
| FetchedSegments.SegmentUpdater | code | html | |
| FetchedSegments.SummaryTask | code | html | |
| Hit | A document which matched a query in an index. | code | html |
| HitDetails | Data stored in the index for a hit. | code | html |
| Hits | A set of hits matching a query. | code | html |
| IndexSearcher | Implements Searcher and HitDetailer for either a single merged index, or a set of indexes. | code | html |
| LinkDbInlinks | code | html | |
| LuceneQueryOptimizer | Utility which converts certain query clauses into QueryFilter s and caches these. | code | html |
| LuceneQueryOptimizer.LimitExceeded | code | html | |
| LuceneQueryOptimizer.LimitedCollector | code | html | |
| LuceneQueryOptimizer.TimeExceeded | code | html | |
| LuceneQueryOptimizer.TimerThread | code | html | |
| LuceneSearchBean | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. | code | html |
| NutchBean | One stop shopping for search-related functionality. | code | html |
| NutchBean.DupHits | code | html | |
| NutchBean.NutchBeanConstructor | Responsible for constructing a NutchBean singleton instance and caching it in the servlet context. | code | html |
| OpenSearchServlet | Present search results using A9's OpenSearch extensions to RSS, plus a few Nutch-specific extensions. | code | html |
| Query | A Nutch query. | code | html |
| Query.Clause | A query clause. | code | html |
| Query.Phrase | A phrase query clause. | code | html |
| Query.Term | A single-term query clause. | code | html |
| QueryException | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. | code | html |
| QueryFilters | Creates and caches QueryFilter implementing plugins. | code | html |
| SolrSearchBean | code | html | |
| SummarizerFactory | A factory for retrieving Summarizer extensions. | code | html |
| Summary | A document summary dynamically generated to match a query. | code | html |
| Summary.Ellipsis | An ellipsis fragment within a summary. | code | html |
| Summary.Fragment | A fragment of text within a summary. | code | html |
| Summary.Highlight | A highlighted fragment of text within a summary. | code | html |