Example usage for com.liferay.portal.kernel.search HitsImpl HitsImpl

List of usage examples for com.liferay.portal.kernel.search HitsImpl HitsImpl

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Introduction

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

Prototype

public HitsImpl()

Source Link

Usage

From source file:com.liferay.document.library.repository.cmis.internal.CMISRepository.java

License:Open Source License

protected Hits doSearch(SearchContext searchContext, Query query) throws Exception {

    long startTime = System.currentTimeMillis();

    Session session = getSession();//from  ww  w  .  jav  a  2  s  . c o  m

    RepositoryInfo repositoryInfo = session.getRepositoryInfo();

    RepositoryCapabilities repositoryCapabilities = repositoryInfo.getCapabilities();

    QueryConfig queryConfig = searchContext.getQueryConfig();

    CapabilityQuery capabilityQuery = repositoryCapabilities.getQueryCapability();

    queryConfig.setAttribute("capabilityQuery", capabilityQuery.value());

    String productName = repositoryInfo.getProductName();
    String productVersion = repositoryInfo.getProductVersion();

    queryConfig.setAttribute("repositoryProductName", productName);
    queryConfig.setAttribute("repositoryProductVersion", productVersion);

    String queryString = _cmisSearchQueryBuilder.buildQuery(searchContext, query);

    if (_cmisRepositoryDetector.isNuxeo5_4()) {
        queryString += " AND (" + PropertyIds.IS_LATEST_VERSION + " = true)";
    }

    if (_log.isDebugEnabled()) {
        _log.debug("CMIS search query: " + queryString);
    }

    boolean searchAllVersions = _cmisRepositoryDetector.isNuxeo5_5OrHigher();

    ItemIterable<QueryResult> queryResults = session.query(queryString, searchAllVersions);

    int start = searchContext.getStart();
    int end = searchContext.getEnd();

    if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS)) {
        start = 0;
    }

    int total = 0;

    List<com.liferay.portal.kernel.search.Document> documents = new ArrayList<>();
    List<String> snippets = new ArrayList<>();
    List<Float> scores = new ArrayList<>();

    for (QueryResult queryResult : queryResults) {
        total++;

        if (total <= start) {
            continue;
        }

        if ((total > end) && (end != QueryUtil.ALL_POS)) {
            continue;
        }

        com.liferay.portal.kernel.search.Document document = new DocumentImpl();

        String objectId = queryResult.getPropertyValueByQueryName(PropertyIds.OBJECT_ID);

        if (_log.isDebugEnabled()) {
            _log.debug("Search result object ID " + objectId);
        }

        FileEntry fileEntry = null;

        try {
            fileEntry = toFileEntry(objectId, true);
        } catch (Exception e) {
            if (_log.isDebugEnabled()) {
                Throwable cause = e.getCause();

                if (cause != null) {
                    cause = cause.getCause();
                }

                if (cause instanceof CmisObjectNotFoundException) {
                    _log.debug("Search result ignored for CMIS document which "
                            + "has a version with an invalid object ID " + cause.getMessage());
                } else {
                    _log.debug("Search result ignored for invalid object ID", e);
                }
            }

            total--;

            continue;
        }

        DocumentHelper documentHelper = new DocumentHelper(document);

        documentHelper.setEntryKey(fileEntry.getModelClassName(), fileEntry.getFileEntryId());

        document.addKeyword(Field.TITLE, fileEntry.getTitle());

        documents.add(document);

        if (queryConfig.isScoreEnabled()) {
            Object scoreObj = queryResult.getPropertyValueByQueryName("HITS");

            if (scoreObj != null) {
                scores.add(Float.valueOf(scoreObj.toString()));
            } else {
                scores.add(1.0F);
            }
        } else {
            scores.add(1.0F);
        }

        snippets.add(StringPool.BLANK);
    }

    float searchTime = (float) (System.currentTimeMillis() - startTime) / Time.SECOND;

    Hits hits = new HitsImpl();

    hits.setDocs(documents.toArray(new com.liferay.portal.kernel.search.Document[documents.size()]));
    hits.setLength(total);
    hits.setQuery(query);
    hits.setQueryTerms(new String[0]);
    hits.setScores(ArrayUtil.toFloatArray(scores));
    hits.setSearchTime(searchTime);
    hits.setSnippets(snippets.toArray(new String[snippets.size()]));
    hits.setStart(startTime);

    return hits;
}

From source file:com.liferay.document.library.repository.external.ExtRepositoryAdapter.java

License:Open Source License

@Override
public Hits search(SearchContext searchContext, Query query) throws SearchException {

    long startTime = System.currentTimeMillis();

    List<ExtRepositorySearchResult<?>> extRepositorySearchResults = null;

    try {// ww  w .  j  a  v a 2s .  c o m
        extRepositorySearchResults = _extRepository.search(searchContext, query,
                new ExtRepositoryQueryMapperImpl(this));
    } catch (PortalException | SystemException e) {
        throw new SearchException("Unable to perform search", e);
    }

    QueryConfig queryConfig = searchContext.getQueryConfig();

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

    int total = 0;

    for (ExtRepositorySearchResult<?> extRepositorySearchResult : extRepositorySearchResults) {

        try {
            ExtRepositoryObjectAdapter<?> extRepositoryEntryAdapter = _toExtRepositoryObjectAdapter(
                    ExtRepositoryObjectAdapterType.OBJECT, extRepositorySearchResult.getObject());

            Document document = new DocumentImpl();

            document.addKeyword(Field.ENTRY_CLASS_NAME, extRepositoryEntryAdapter.getModelClassName());
            document.addKeyword(Field.ENTRY_CLASS_PK, extRepositoryEntryAdapter.getPrimaryKey());
            document.addKeyword(Field.TITLE, extRepositoryEntryAdapter.getName());

            documents.add(document);

            if (queryConfig.isScoreEnabled()) {
                scores.add(extRepositorySearchResult.getScore());
            } else {
                scores.add(1.0F);
            }

            snippets.add(extRepositorySearchResult.getSnippet());

            total++;
        } catch (PortalException | SystemException e) {
            if (_log.isWarnEnabled()) {
                _log.warn("Invalid entry returned from search", e);
            }
        }
    }

    float searchTime = (float) (System.currentTimeMillis() - startTime) / Time.SECOND;

    Hits hits = new HitsImpl();

    hits.setDocs(documents.toArray(new Document[documents.size()]));
    hits.setLength(total);
    hits.setQueryTerms(new String[0]);
    hits.setScores(ArrayUtil.toFloatArray(scores));
    hits.setSearchTime(searchTime);
    hits.setSnippets(snippets.toArray(new String[snippets.size()]));
    hits.setStart(startTime);

    return hits;
}

From source file:com.liferay.repository.external.ExtRepositoryAdapter.java

License:Open Source License

@Override
public Hits search(SearchContext searchContext, Query query) throws SearchException {

    long startTime = System.currentTimeMillis();

    List<ExtRepositorySearchResult<?>> extRepositorySearchResults = null;

    try {/*from  w  w  w.  j ava2  s  .  co m*/
        extRepositorySearchResults = _extRepository.search(searchContext, query,
                new ExtRepositoryQueryMapperImpl(this));
    } catch (PortalException pe) {
        throw new SearchException("Unable to perform search", pe);
    } catch (SystemException se) {
        throw new SearchException("Unable to perform search", se);
    }

    QueryConfig queryConfig = searchContext.getQueryConfig();

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

    int total = 0;

    for (ExtRepositorySearchResult<?> extRepositorySearchResult : extRepositorySearchResults) {

        try {
            ExtRepositoryObjectAdapter<?> extRepositoryEntryAdapter = _toExtRepositoryObjectAdapter(
                    ExtRepositoryObjectAdapterType.OBJECT, extRepositorySearchResult.getObject());

            Document document = new DocumentImpl();

            document.addKeyword(Field.ENTRY_CLASS_NAME, extRepositoryEntryAdapter.getModelClassName());
            document.addKeyword(Field.ENTRY_CLASS_PK, extRepositoryEntryAdapter.getPrimaryKey());
            document.addKeyword(Field.TITLE, extRepositoryEntryAdapter.getName());

            documents.add(document);

            if (queryConfig.isScoreEnabled()) {
                scores.add(extRepositorySearchResult.getScore());
            } else {
                scores.add(1.0F);
            }

            snippets.add(extRepositorySearchResult.getSnippet());

            total++;
        } catch (SystemException se) {
            if (_log.isWarnEnabled()) {
                _log.warn("Invalid entry returned from search", se);
            }
        } catch (PortalException pe) {
            if (_log.isWarnEnabled()) {
                _log.warn("Invalid entry returned from search", pe);
            }
        }
    }

    float searchTime = (float) (System.currentTimeMillis() - startTime) / Time.SECOND;

    Hits hits = new HitsImpl();

    hits.setDocs(documents.toArray(new Document[documents.size()]));
    hits.setLength(total);
    hits.setQueryTerms(new String[0]);
    hits.setScores(ArrayUtil.toFloatArray(scores));
    hits.setSearchTime(searchTime);
    hits.setSnippets(snippets.toArray(new String[snippets.size()]));
    hits.setStart(startTime);

    return hits;
}

From source file:com.rivetlogic.portal.search.elasticsearch.util.ElasticsearchHelper.java

License:Open Source License

/**
 * Gets the search hits./*  www. j ava  2s .co m*/
 *
 * @param searchContext the search context
 * @param query the query
 * @return the search hits
 */
public Hits getSearchHits(SearchContext searchContext, Query query) {
    if (_log.isInfoEnabled()) {
        _log.info("Search against Elasticsearch with SearchContext");
    }
    Hits hits = new HitsImpl();
    hits.setStart(new Date().getTime());

    Client client = this._esConnector.getClient();

    String keywords = searchContext.getKeywords();
    SearchRequestBuilder searchRequestBuilder = client
            .prepareSearch(ElasticsearchIndexerConstants.ELASTIC_SEARCH_LIFERAY_INDEX)
            .setQuery(_esQueryBuilder.doSearch(query));

    // Handle Search Facet queries
    handleFacetQueries(searchContext, searchRequestBuilder);
    SearchResponse response = null;
    if (getSort(searchContext.getSorts()) != null) {
        searchRequestBuilder = searchRequestBuilder.setFrom(searchContext.getStart())
                .setSize(searchContext.getEnd()).addSort(getSort(searchContext.getSorts()));
    } else {
        searchRequestBuilder = searchRequestBuilder.setFrom(searchContext.getStart())
                .setSize(searchContext.getEnd());
    }
    response = searchRequestBuilder.execute().actionGet();
    collectFacetResults(searchContext, response);

    SearchHits searchHits = response.getHits();
    hits.setDocs(getDocuments(searchHits, searchContext));
    hits.setScores(getScores(searchHits));
    hits.setSearchTime((float) (System.currentTimeMillis() - hits.getStart()) / Time.SECOND);
    hits.setQuery(query);
    if (keywords != null) {
        hits.setQueryTerms(keywords.split(StringPool.SPACE));
    }
    hits.setLength((int) searchHits.getTotalHits());
    hits.setStart(hits.getStart());

    return hits;
}

From source file:com.rivetlogic.portal.search.elasticsearch.util.ElasticsearchHelper.java

License:Open Source License

/**
 * Gets the search hits.//from   w  w w  . ja v a  2 s. co  m
 *
 * @param searchEngineId the search engine id
 * @param companyId the company id
 * @param query the query
 * @param sort the sort
 * @param start the start
 * @param end the end
 * @return the search hits
 */
public Hits getSearchHits(String searchEngineId, long companyId, Query query, Sort[] sort, int start, int end) {
    if (_log.isInfoEnabled()) {
        _log.info(
                "Search against Elasticsearch with searchEngineId, companyId, query, sort, start and end parameters");
    }
    Hits hits = new HitsImpl();
    Client client = this._esConnector.getClient();

    SearchRequestBuilder searchRequestBuilder = client
            .prepareSearch(ElasticsearchIndexerConstants.ELASTIC_SEARCH_LIFERAY_INDEX)
            .setQuery(_esQueryBuilder.doSearch(query));
    SearchResponse response = null;
    if (getSort(sort) != null) {
        response = searchRequestBuilder.setFrom(start).setSize(end).addSort(getSort(sort)).execute()
                .actionGet();
    } else {
        response = searchRequestBuilder.setFrom(start).setSize(end).execute().actionGet();
    }
    SearchHits searchHits = response.getHits();
    hits.setDocs(getDocuments(searchHits));
    hits.setScores(getScores(searchHits));
    hits.setSearchTime((float) (System.currentTimeMillis() - hits.getStart()) / Time.SECOND);
    hits.setQuery(query);
    hits.setLength((int) searchHits.getTotalHits());
    hits.setStart(hits.getStart());

    return hits;
}

From source file:com.rknowsys.portal.search.elastic.ElasticsearchIndexSearcher.java

License:Open Source License

@Override
public Hits search(SearchContext searchContext, Query query) throws SearchException {
    try {/*from   w ww.ja  va2 s .  c o  m*/
        int end = searchContext.getEnd();
        int start = searchContext.getStart();
        if (isFilterSearch(searchContext)) {
            if (end > INDEX_FILTER_SEARCH_LIMIT) {
                end = end - INDEX_FILTER_SEARCH_LIMIT + 5;
            }
            if ((start < 0) || (start > end) || end < 0) {
                return new HitsImpl();
            }
        }
        query = getPermissionQuery(searchContext, query);

        return doSearch(searchContext, query, start, end);
    } catch (Exception e) {
        throw new SearchException(e);
    }
}

From source file:com.rknowsys.portal.search.elastic.ElasticsearchIndexSearcher.java

License:Open Source License

protected Hits processSearchHits(SearchResponse searchResponse, QueryConfig queryConfig) {

    Hits hits = new HitsImpl();
    List<Document> documents = new ArrayList<Document>();
    Set<String> queryTerms = new HashSet<String>();
    List<Float> scores = new ArrayList<Float>();
    List<String> snippets = new ArrayList<String>();
    SearchHits searchHits = searchResponse.getHits();

    if (searchHits.totalHits() > 0) {
        SearchHit[] searchHitsArray = searchHits.getHits();

        for (SearchHit searchHit : searchHitsArray) {
            Document document = processSearchHit(searchHit);
            documents.add(document);//ww w .j a  v  a 2s. c om
            scores.add(searchHit.getScore());

            String snippet = StringPool.BLANK;

            if (queryConfig.isHighlightEnabled()) {
                snippet = getSnippet(searchHit, queryConfig, queryTerms, searchHit.highlightFields(),
                        Field.CONTENT);

                if (Validator.isNull(snippet)) {
                    snippet = getSnippet(searchHit, queryConfig, queryTerms, searchHit.highlightFields(),
                            Field.TITLE);
                }

                if (Validator.isNotNull(snippet)) {
                    snippets.add(snippet);
                }
            }

        }
    }
    int totalHits = (int) searchHits.getTotalHits();
    _log.debug("Total Hits: " + totalHits);
    _log.debug("Total Documents size: " + documents.size());
    hits.setDocs(documents.toArray(new Document[documents.size()]));
    hits.setLength(totalHits);
    hits.setQueryTerms(queryTerms.toArray(new String[queryTerms.size()]));
    hits.setScores(scores.toArray(new Float[scores.size()]));
    hits.setSnippets(snippets.toArray(new String[snippets.size()]));

    return hits;
}

From source file:org.rsc.liferay.solr.SolrIndexSearcher.java

License:Open Source License

@Override
public Hits search(String searchEngineId, long companyId, Query query, Sort[] sorts, int start, int end)
        throws SearchException {

    try {/*from  w  w w. j av a  2  s  . c o  m*/
        SolrQuery solrQuery = translateQuery(companyId, query, sorts, start, end);

        QueryResponse queryResponse = _solrServer.query(solrQuery, METHOD.POST);

        boolean allResults = false;

        if (solrQuery.getRows() == 0) {
            allResults = true;
        }

        return subset(solrQuery, query, query.getQueryConfig(), queryResponse, allResults);
    } catch (Exception e) {
        _log.error(e, e);

        if (!_swallowException) {
            throw new SearchException(e.getMessage());
        }

        return new HitsImpl();
    }
}

From source file:org.rsc.liferay.solr.SolrIndexSearcher.java

License:Open Source License

protected Hits subset(SolrQuery solrQuery, Query query, QueryConfig queryConfig, QueryResponse queryResponse,
        boolean allResults) throws Exception {

    long startTime = System.currentTimeMillis();

    Hits hits = new HitsImpl();

    SolrDocumentList solrDocumentList = queryResponse.getResults();

    long total = solrDocumentList.getNumFound();

    if (allResults && (total > 0)) {
        solrQuery.setRows((int) total);

        queryResponse = _solrServer.query(solrQuery);

        return subset(solrQuery, query, queryConfig, queryResponse, false);
    }/*from  w w  w. j  a v a2 s .  c  o  m*/

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

    float maxScore = -1;
    Set<String> queryTerms = new HashSet<String>();
    int subsetTotal = 0;

    for (SolrDocument solrDocument : solrDocumentList) {
        Document document = new DocumentImpl();

        Collection<String> names = solrDocument.getFieldNames();

        for (String name : names) {
            Collection<Object> fieldValues = solrDocument.getFieldValues(name);

            Field field = new Field(name,
                    ArrayUtil.toStringArray(fieldValues.toArray(new Object[fieldValues.size()])));

            document.add(field);
        }

        documents.add(document);

        String snippet = StringPool.BLANK;

        if (queryConfig.isHighlightEnabled()) {
            snippet = getSnippet(solrDocument, queryConfig, queryTerms, queryResponse.getHighlighting(),
                    Field.CONTENT);

            if (Validator.isNull(snippet)) {
                snippet = getSnippet(solrDocument, queryConfig, queryTerms, queryResponse.getHighlighting(),
                        Field.TITLE);
            }

            if (Validator.isNotNull(snippet)) {
                snippets.add(snippet);
            }
        }

        if (queryConfig.isScoreEnabled()) {
            float score = GetterUtil.getFloat(String.valueOf(solrDocument.getFieldValue("score")));

            if (score > maxScore) {
                maxScore = score;
            }

            scores.add(score);
        } else {
            scores.add(maxScore);
        }

        subsetTotal++;
    }

    hits.setDocs(documents.toArray(new Document[subsetTotal]));
    hits.setLength((int) total);
    hits.setQuery(query);
    hits.setQueryTerms(queryTerms.toArray(new String[queryTerms.size()]));

    Float[] scoresArray = scores.toArray(new Float[subsetTotal]);

    if (queryConfig.isScoreEnabled() && (subsetTotal > 0) && (maxScore > 0)) {

        for (int i = 0; i < scoresArray.length; i++) {
            scoresArray[i] = scoresArray[i] / maxScore;
        }
    }

    hits.setScores(scoresArray);

    float searchTime = (float) (System.currentTimeMillis() - startTime) / Time.SECOND;

    hits.setSearchTime(searchTime);
    hits.setSnippets(snippets.toArray(new String[subsetTotal]));
    hits.setStart(startTime);

    return hits;
}