| | |
|---|
| | | return false;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | private SearchResult createSearchResult(Document doc, float score) throws ParseException {
|
|---|
| | | private SearchResult createSearchResult(Document doc, float score, int hitId, int totalHits) throws ParseException {
|
|---|
| | | SearchResult result = new SearchResult();
|
|---|
| | | result.hitId = hitId;
|
|---|
| | | result.totalHits = totalHits;
|
|---|
| | | result.score = score;
|
|---|
| | | result.date = DateTools.stringToDate(doc.get(FIELD_DATE));
|
|---|
| | | result.summary = doc.get(FIELD_SUMMARY);
|
|---|
| | |
|---|
| | | *
|
|---|
| | | * @param text
|
|---|
| | | * if the text is null or empty, null is returned
|
|---|
| | | * @param maximumHits
|
|---|
| | | * the maximum number of hits to collect
|
|---|
| | | * @param page
|
|---|
| | | * the page number to retrieve. page is 1-indexed.
|
|---|
| | | * @param pageSize
|
|---|
| | | * the number of elements to return for this page
|
|---|
| | | * @param repositories
|
|---|
| | | * a list of repositories to search. if no repositories are
|
|---|
| | | * specified null is returned.
|
|---|
| | | * @return a list of SearchResults in order from highest to the lowest score
|
|---|
| | | *
|
|---|
| | | */
|
|---|
| | | public List<SearchResult> search(String text, int maximumHits, List<String> repositories) {
|
|---|
| | | public List<SearchResult> search(String text, int page, int pageSize, List<String> repositories) {
|
|---|
| | | if (ArrayUtils.isEmpty(repositories)) {
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | | return search(text, maximumHits, repositories.toArray(new String[0]));
|
|---|
| | | return search(text, page, pageSize, repositories.toArray(new String[0]));
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
| | |
|---|
| | | *
|
|---|
| | | * @param text
|
|---|
| | | * if the text is null or empty, null is returned
|
|---|
| | | * @param maximumHits
|
|---|
| | | * the maximum number of hits to collect
|
|---|
| | | * @param page
|
|---|
| | | * the page number to retrieve. page is 1-indexed.
|
|---|
| | | * @param pageSize
|
|---|
| | | * the number of elements to return for this page
|
|---|
| | | * @param repositories
|
|---|
| | | * a list of repositories to search. if no repositories are
|
|---|
| | | * specified null is returned.
|
|---|
| | | * @return a list of SearchResults in order from highest to the lowest score
|
|---|
| | | *
|
|---|
| | | */ |
|---|
| | | public List<SearchResult> search(String text, int maximumHits, String... repositories) {
|
|---|
| | | */
|
|---|
| | | public List<SearchResult> search(String text, int page, int pageSize, String... repositories) {
|
|---|
| | | if (StringUtils.isEmpty(text)) {
|
|---|
| | | return null;
|
|---|
| | | }
|
|---|
| | |
|---|
| | | searcher = new IndexSearcher(reader);
|
|---|
| | | }
|
|---|
| | | Query rewrittenQuery = searcher.rewrite(query);
|
|---|
| | | TopScoreDocCollector collector = TopScoreDocCollector.create(maximumHits, true);
|
|---|
| | | TopScoreDocCollector collector = TopScoreDocCollector.create(5000, true);
|
|---|
| | | searcher.search(rewrittenQuery, collector);
|
|---|
| | | ScoreDoc[] hits = collector.topDocs().scoreDocs;
|
|---|
| | | int offset = Math.max(0, (page - 1) * pageSize);
|
|---|
| | | ScoreDoc[] hits = collector.topDocs(offset, pageSize).scoreDocs;
|
|---|
| | | int totalHits = collector.getTotalHits();
|
|---|
| | | for (int i = 0; i < hits.length; i++) {
|
|---|
| | | int docId = hits[i].doc;
|
|---|
| | | Document doc = searcher.doc(docId);
|
|---|
| | | // TODO identify the source index for the doc, then eliminate FIELD_REPOSITORY |
|---|
| | | SearchResult result = createSearchResult(doc, hits[i].score);
|
|---|
| | | SearchResult result = createSearchResult(doc, hits[i].score, offset + i + 1, totalHits);
|
|---|
| | | if (repositories.length == 1) {
|
|---|
| | | // single repository search
|
|---|
| | | result.repository = repositories[0];
|
|---|
