org.alfresco.repo.search.impl.parsers.FTSParser Java Examples

The following examples show how to use org.alfresco.repo.search.impl.parsers.FTSParser. 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: AbstractAlfrescoFtsQueryLanguage.java    From alfresco-repository with GNU Lesser General Public License v3.0 5 votes vote down vote up 
public ResultSet executeQuery(SearchParameters searchParameters)
{
    String ftsExpression = searchParameters.getQuery();
    QueryModelFactory factory = queryEngine.getQueryModelFactory();
    AlfrescoFunctionEvaluationContext context = new AlfrescoFunctionEvaluationContext(
            namespaceService, dictionaryService,
            searchParameters.getNamespace());

    QueryOptions options = QueryOptions.create(searchParameters);

    FTSParser.Mode mode;

    if(options.getDefaultFTSConnective() == Connective.AND)
    {
        mode = FTSParser.Mode.DEFAULT_CONJUNCTION;
    }
    else
    {
        mode = FTSParser.Mode.DEFAULT_DISJUNCTION;
    }
        
    Constraint constraint = FTSQueryParser.buildFTS(ftsExpression, factory, context, null, null, mode, options.getDefaultFTSFieldConnective(),
            searchParameters.getQueryTemplates(), options.getDefaultFieldName(), FTSQueryParser.RerankPhase.SINGLE_PASS);
    org.alfresco.repo.search.impl.querymodel.Query query = factory.createQuery(null, null, constraint, buildOrderings(factory, searchParameters));

    QueryEngineResults results = queryEngine.executeQuery(query, options, context);
    ResultSet resultSet = results.getResults().values().iterator().next();
    return resultSet;
}
Example #2
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);
}