Java Code Examples for org.alfresco.repo.search.impl.parsers.FTSQueryParser#RerankPhase

The following examples show how to use org.alfresco.repo.search.impl.parsers.FTSQueryParser#RerankPhase . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AlfrescoSolrDataModel.java    From SearchServices with GNU Lesser General Public License v3.0 6 votes vote down vote up 
public Solr4QueryParser getLuceneQueryParser(SearchParameters searchParameters, SolrQueryRequest req, FTSQueryParser.RerankPhase rerankPhase)
{
    Analyzer analyzer =  req.getSchema().getQueryAnalyzer();
    Solr4QueryParser parser = new Solr4QueryParser(req, Version.LATEST, searchParameters.getDefaultFieldName(), analyzer, rerankPhase);
    parser.setNamespacePrefixResolver(namespaceDAO);
    parser.setDictionaryService(getDictionaryService(CMISStrictDictionaryService.DEFAULT));
    parser.setTenantService(tenantService);
    parser.setSearchParameters(searchParameters);
    parser.setAllowLeadingWildcard(true);

    Properties props = new CoreDescriptorDecorator(req.getCore().getCoreDescriptor()).getProperties();
    int topTermSpanRewriteLimit = Integer.parseInt(props.getProperty("alfresco.topTermSpanRewriteLimit", "1000"));
    parser.setTopTermSpanRewriteLimit(topTermSpanRewriteLimit);

    return parser;
}
Example 2
Source File: Lucene4QueryBuilderContextSolrImpl.java    From SearchServices with GNU Lesser General Public License v3.0 6 votes vote down vote up 
/**
     * Context for building lucene queries
     *
     * @param dictionaryService
     * @param namespacePrefixResolver
     * @param tenantService
     * @param searchParameters
     * @param defaultSearchMLAnalysisMode
     * @param req
     * @param model
     */
    public Lucene4QueryBuilderContextSolrImpl(DictionaryService dictionaryService, NamespacePrefixResolver namespacePrefixResolver, TenantService tenantService,
            SearchParameters searchParameters, MLAnalysisMode defaultSearchMLAnalysisMode, SolrQueryRequest req, AlfrescoSolrDataModel model, FTSQueryParser.RerankPhase rerankPhase)
    {
          lqp = new Solr4QueryParser(req, Version.LATEST, searchParameters.getDefaultFieldName(), req.getSchema().getQueryAnalyzer(), rerankPhase);
//        lqp.setDefaultOperator(AbstractLuceneQueryParser.OR_OPERATOR);
        lqp.setDictionaryService(dictionaryService);
        lqp.setNamespacePrefixResolver(namespacePrefixResolver);
        lqp.setTenantService(tenantService);
          lqp.setSearchParameters(searchParameters);
//        lqp.setDefaultSearchMLAnalysisMode(defaultSearchMLAnalysisMode);
//        lqp.setIndexReader(indexReader);
//        lqp.setAllowLeadingWildcard(true);
//        this.namespacePrefixResolver = namespacePrefixResolver;
        
          Properties props = new CoreDescriptorDecorator(req.getCore().getCoreDescriptor()).getProperties();
          int topTermSpanRewriteLimit = Integer.parseInt(props.getProperty("alfresco.topTermSpanRewriteLimit", "1000"));
          lqp.setTopTermSpanRewriteLimit(topTermSpanRewriteLimit);
          
          lqpa = new Lucene4QueryParserAdaptor(lqp);
    }
Example 3
Source File: AlfrescoSolrDataModel.java    From SearchServices with GNU Lesser General Public License v3.0 5 votes vote down vote up 
public LuceneQueryBuilderContext<Query, Sort, ParseException> getLuceneQueryBuilderContext(SearchParameters searchParameters, SolrQueryRequest req, String alternativeDictionary, FTSQueryParser.RerankPhase rerankPhase)
{
    return new Lucene4QueryBuilderContextSolrImpl(
            getDictionaryService(alternativeDictionary),
            namespaceDAO,
            tenantService,
            searchParameters,
            MLAnalysisMode.EXACT_LANGUAGE,
            req,
            this,
            rerankPhase);
}
Example 4
Source File: AlfrescoSolrDataModel.java    From SearchServices with GNU Lesser General Public License v3.0 4 votes vote down vote up 
public Query getFTSQuery(Pair<SearchParameters, Boolean> searchParametersAndFilter, SolrQueryRequest req, FTSQueryParser.RerankPhase rerankPhase) throws ParseException
{

    SearchParameters searchParameters = searchParametersAndFilter.getFirst();
    Boolean isFilter = searchParametersAndFilter.getSecond();

    QueryModelFactory factory = new LuceneQueryModelFactory<Query, Sort, SyntaxError>();
    AlfrescoFunctionEvaluationContext functionContext = new AlfrescoSolr4FunctionEvaluationContext(namespaceDAO, getDictionaryService(CMISStrictDictionaryService.DEFAULT), NamespaceService.CONTENT_MODEL_1_0_URI, req.getSchema());

    FTSParser.Mode mode;

    if (searchParameters.getDefaultFTSOperator() == org.alfresco.service.cmr.search.SearchParameters.Operator.AND)
    {
        mode = FTSParser.Mode.DEFAULT_CONJUNCTION;
    }
    else
    {
        mode = FTSParser.Mode.DEFAULT_DISJUNCTION;
    }

    Constraint constraint = FTSQueryParser.buildFTS(searchParameters.getQuery(), factory, functionContext, null, null, mode,
            searchParameters.getDefaultFTSOperator() == org.alfresco.service.cmr.search.SearchParameters.Operator.OR ? Connective.OR : Connective.AND,
            searchParameters.getQueryTemplates(), searchParameters.getDefaultFieldName(), rerankPhase);
    org.alfresco.repo.search.impl.querymodel.Query queryModelQuery = factory.createQuery(null, null, constraint, new ArrayList<>());

    @SuppressWarnings("unchecked")
    LuceneQueryBuilder<Query, Sort, ParseException> builder = (LuceneQueryBuilder<Query, Sort, ParseException>) queryModelQuery;

    LuceneQueryBuilderContext<Query, Sort, ParseException> luceneContext = getLuceneQueryBuilderContext(searchParameters, req, CMISStrictDictionaryService.DEFAULT, rerankPhase);

    Set<String> selectorGroup = null;
    if (queryModelQuery.getSource() != null)
    {
        List<Set<String>> selectorGroups = queryModelQuery.getSource().getSelectorGroups(functionContext);

        if (selectorGroups.size() == 0)
        {
            throw new UnsupportedOperationException("No selectors");
        }

        if (selectorGroups.size() > 1)
        {
            throw new UnsupportedOperationException("Advanced join is not supported");
        }

        selectorGroup = selectorGroups.get(0);
    }
    Query luceneQuery = builder.buildQuery(selectorGroup, luceneContext, functionContext);
    // query needs some search parameters fro correct caching ....

    return new ContextAwareQuery(luceneQuery, Boolean.TRUE.equals(isFilter) ? null : searchParameters);
}