Example usage for com.liferay.portal.kernel.search Hits snippet

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.search Hits snippet.

Prototype

public String snippet(int n);

Source Link

Usage

From source file:com.liferay.portlet.journalcontentsearch.util.ContentHits.java

License:Open Source License

public void recordHits(Hits hits, long groupId, boolean privateLayout, int start, int end) throws Exception {

    // This can later be optimized according to LEP-915.

    List<Document> docs = new ArrayList<Document>();
    List<Float> scores = new ArrayList<Float>();
    List<String> snippets = new ArrayList<String>();

    for (int i = 0; i < hits.getLength(); i++) {
        Document doc = hits.doc(i);

        long articleGroupId = GetterUtil.getLong(doc.get(Field.GROUP_ID));
        String articleId = doc.get("articleId");

        if (JournalContentSearchLocalServiceUtil.getLayoutIdsCount(groupId, privateLayout, articleId) > 0) {

            docs.add(hits.doc(i));//from ww  w.j av  a2 s.  c  o m
            scores.add(hits.score(i));
            snippets.add(hits.snippet(i));
        } else if (!isShowListed() && (articleGroupId == groupId)) {
            docs.add(hits.doc(i));
            scores.add(hits.score(i));
            snippets.add(hits.snippet(i));
        }
    }

    int length = docs.size();

    hits.setLength(length);

    if (end > length) {
        end = length;
    }

    docs = docs.subList(start, end);
    scores = scores.subList(start, end);
    snippets = snippets.subList(start, end);

    hits.setDocs(docs.toArray(new Document[docs.size()]));
    hits.setScores(scores.toArray(new Float[docs.size()]));
    hits.setSnippets(snippets.toArray(new String[docs.size()]));

    hits.setSearchTime((float) (System.currentTimeMillis() - hits.getStart()) / Time.SECOND);
}

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From source file:com.vportal.portal.search.HitsOpenSearchImpl.java

License:Open Source License

public String search(HttpServletRequest request, long groupId, long userId, String keywords, int startPage,
        int itemsPerPage, String format) throws SearchException {

    try {/*from   w w w  .j  av  a 2  s  .c om*/
        ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

        int start = (startPage * itemsPerPage) - itemsPerPage;
        int end = startPage * itemsPerPage;

        SearchContext searchContext = SearchContextFactory.getInstance(request);

        searchContext.setGroupIds(new long[] { groupId });
        searchContext.setEnd(end);
        searchContext.setKeywords(keywords);
        searchContext.setScopeStrict(false);
        searchContext.setStart(start);
        searchContext.setUserId(userId);

        addSearchAttributes(themeDisplay.getCompanyId(), searchContext, keywords);

        Portlet portlet = PortletLocalServiceUtil.getPortletById(themeDisplay.getCompanyId(), getPortletId());

        Indexer indexer = portlet.getIndexerInstance();

        Hits results = indexer.search(searchContext);

        String[] queryTerms = results.getQueryTerms();

        int total = results.getLength();

        Object[] values = addSearchResults(queryTerms, keywords, startPage, itemsPerPage, total, start,
                getTitle(keywords), getSearchPath(), format, themeDisplay);

        com.liferay.portal.kernel.xml.Document doc = (com.liferay.portal.kernel.xml.Document) values[0];
        Element root = (Element) values[1];

        for (int i = 0; i < results.getDocs().length; i++) {
            Document result = results.doc(i);

            String portletId = result.get(Field.PORTLET_ID);

            String snippet = results.snippet(i);

            long resultGroupId = GetterUtil.getLong(result.get(Field.GROUP_ID));

            PortletURL portletURL = getPortletURL(request, portletId, resultGroupId);

            Summary summary = getSummary(indexer, result, snippet, portletURL);

            String title = summary.getTitle();
            String url = getURL(themeDisplay, resultGroupId, result, portletURL);
            Date modifedDate = result.getDate(Field.MODIFIED);
            String content = summary.getContent();

            String[] tags = new String[0];

            Field assetTagNamesField = result.getFields().get(Field.ASSET_TAG_NAMES);

            if (assetTagNamesField != null) {
                tags = assetTagNamesField.getValues();
            }

            double ratings = 0.0;

            String entryClassName = result.get(Field.ENTRY_CLASS_NAME);
            long entryClassPK = GetterUtil.getLong(result.get(Field.ENTRY_CLASS_PK));

            if ((Validator.isNotNull(entryClassName)) && (entryClassPK > 0)) {

                RatingsStats stats = RatingsStatsLocalServiceUtil.getStats(entryClassName, entryClassPK);

                ratings = stats.getTotalScore();
            }

            double score = results.score(i);

            addSearchResult(root, resultGroupId, entryClassName, entryClassPK, title, url, modifedDate, content,
                    tags, ratings, score, format);
        }

        if (_log.isDebugEnabled()) {
            _log.debug("Return\n" + doc.asXML());
        }

        return doc.asXML();
    } catch (Exception e) {
        throw new SearchException(e);
    }
}

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