Java Code Examples for org.alfresco.opencmis.search.CMISQueryOptions.CMISQueryMode#CMS_STRICT

private Pair<Query, QueryEngineResults> executeQueryUsingEngine(QueryEngine queryEngine, CMISQueryOptions options)
{
    CapabilityJoin joinSupport = getJoinSupport();
    if (options.getQueryMode() == CMISQueryOptions.CMISQueryMode.CMS_WITH_ALFRESCO_EXTENSIONS)
    {
        joinSupport = CapabilityJoin.INNERANDOUTER;
    }

    // TODO: Refactor to avoid duplication of valid scopes here and in
    // CMISQueryParser

    BaseTypeId[] validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? CmisFunctionEvaluationContext.STRICT_SCOPES
            : CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
    CmisFunctionEvaluationContext functionContext = new CmisFunctionEvaluationContext();
    functionContext.setCmisDictionaryService(cmisDictionaryService);
    functionContext.setNodeService(nodeService);
    functionContext.setValidScopes(validScopes);

    CMISQueryParser parser = new CMISQueryParser(options, cmisDictionaryService, joinSupport);
    QueryConsistency queryConsistency = options.getQueryConsistency();
    if (queryConsistency == QueryConsistency.DEFAULT)
    {
    	options.setQueryConsistency(QueryConsistency.EVENTUAL);
    }
    
    Query query = parser.parse(queryEngine.getQueryModelFactory(), functionContext);
    QueryEngineResults queryEngineResults = queryEngine.executeQuery(query, options, functionContext);
    
    return new Pair<Query, QueryEngineResults>(query, queryEngineResults);
}
 

public CMISQueryParser(CMISQueryOptions options, CMISDictionaryService cmisDictionaryService,
        CapabilityJoin joinSupport)
{
    this.options = options;
    this.cmisDictionaryService = cmisDictionaryService;
    this.joinSupport = joinSupport;
    this.validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? CmisFunctionEvaluationContext.STRICT_SCOPES
            : CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
}
 

private void checkPredicateConditionsForLike(Map<String, Argument> functionArguments,
        FunctionEvaluationContext functionEvaluationContext, Map<String, Column> columnMap)
{
    if (options.getQueryMode() == CMISQueryMode.CMS_STRICT)
    {
        PropertyArgument propertyArgument = (PropertyArgument) functionArguments.get(Like.ARG_PROPERTY);

        boolean isMultiValued = functionEvaluationContext.isMultiValued(propertyArgument.getPropertyName());

        if (isMultiValued)
        {
            throw new QueryModelException("Like is not supported for multi-valued properties");
        }

        String cmisPropertyName = propertyArgument.getPropertyName();

        Column column = columnMap.get(cmisPropertyName);
        if (column != null)
        {
            // check for function type
            if (column.getFunction().getName().equals(PropertyAccessor.NAME))
            {
                PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
                        PropertyAccessor.ARG_PROPERTY);
                cmisPropertyName = arg.getPropertyName();
            } else
            {
                throw new CmisInvalidArgumentException("Complex column reference not supoprted in LIKE "
                        + cmisPropertyName);
            }
        }

        PropertyDefinitionWrapper propDef = cmisDictionaryService.findPropertyByQueryName(cmisPropertyName);
        if (propDef.getPropertyDefinition().getPropertyType() != PropertyType.STRING)
        {
            throw new CmisInvalidArgumentException("LIKE is only supported against String types" + cmisPropertyName);
        }
    }
}
 

public org.alfresco.repo.search.impl.querymodel.Query parseCMISQueryToAlfrescoAbstractQuery(CMISQueryMode mode, SearchParameters searchParameters,
                                                                                            SolrQueryRequest req, String alternativeDictionary, CmisVersion cmisVersion)
{
    // convert search parameters to cmis query options
    // TODO: how to handle store ref
    CMISQueryOptions options = new CMISQueryOptions(searchParameters.getQuery(), StoreRef.STORE_REF_WORKSPACE_SPACESSTORE);
    options.setQueryMode(CMISQueryMode.CMS_WITH_ALFRESCO_EXTENSIONS);
    options.setDefaultFieldName(searchParameters.getDefaultFieldName());
    // TODO: options.setDefaultFTSConnective()
    // TODO: options.setDefaultFTSFieldConnective()
    options.setIncludeInTransactionData(!searchParameters.excludeDataInTheCurrentTransaction());
    options.setLocales(searchParameters.getLocales());
    options.setMlAnalaysisMode(searchParameters.getMlAnalaysisMode());
    options.setQueryParameterDefinitions(searchParameters.getQueryParameterDefinitions());
    for(String name : searchParameters.getQueryTemplates().keySet())
    {
        String template = searchParameters.getQueryTemplates().get(name);
        options.addQueryTemplate(name, template);
    }

    // parse cmis syntax
    CapabilityJoin joinSupport = (mode == CMISQueryMode.CMS_STRICT) ? CapabilityJoin.NONE : CapabilityJoin.INNERANDOUTER;
    CmisFunctionEvaluationContext functionContext = getCMISFunctionEvaluationContext(mode, cmisVersion, alternativeDictionary);

    CMISDictionaryService cmisDictionary = getCMISDictionary(alternativeDictionary, cmisVersion);

    CMISQueryParser parser = new CMISQueryParser(options, cmisDictionary, joinSupport);
    org.alfresco.repo.search.impl.querymodel.Query queryModelQuery = parser.parse(new LuceneQueryModelFactory<Query, Sort, SyntaxError>(), functionContext);

    if (queryModelQuery.getSource() != null)
    {
        List<Set<String>> selectorGroups = queryModelQuery.getSource().getSelectorGroups(functionContext);
        if (selectorGroups.size() == 0)
        {
            throw new UnsupportedOperationException("No selectors");
        }
    }
    return queryModelQuery;
}
 

public CmisFunctionEvaluationContext getCMISFunctionEvaluationContext(CMISQueryMode mode, CmisVersion cmisVersion, String alternativeDictionary)
{
    BaseTypeId[] validScopes = (mode == CMISQueryMode.CMS_STRICT) ? CmisFunctionEvaluationContext.STRICT_SCOPES : CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
    CmisFunctionEvaluationContext functionContext = new CmisFunctionEvaluationContext();
    functionContext.setCmisDictionaryService(getCMISDictionary(alternativeDictionary, cmisVersion));
    functionContext.setValidScopes(validScopes);
    return functionContext;
}
 

private void checkPredicateConditionsForIn(Map<String, Argument> functionArguments,
        FunctionEvaluationContext functionEvaluationContext, Map<String, Column> columnMap)
{
    if (options.getQueryMode() == CMISQueryMode.CMS_STRICT)
    {
        PropertyArgument propertyArgument = (PropertyArgument) functionArguments.get(In.ARG_PROPERTY);
        LiteralArgument modeArgument = (LiteralArgument) functionArguments.get(In.ARG_MODE);
        String modeString = DefaultTypeConverter.INSTANCE.convert(String.class,
                modeArgument.getValue(functionEvaluationContext));
        PredicateMode mode = PredicateMode.valueOf(modeString);
        String propertyName = propertyArgument.getPropertyName();

        Column column = columnMap.get(propertyName);
        if (column != null)
        {
            // check for function type
            if (column.getFunction().getName().equals(PropertyAccessor.NAME))
            {
                PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
                        PropertyAccessor.ARG_PROPERTY);
                propertyName = arg.getPropertyName();
            } else
            {
                throw new CmisInvalidArgumentException("Complex column reference not supoprted in LIKE "
                        + propertyName);
            }
        }

        boolean isMultiValued = functionEvaluationContext.isMultiValued(propertyName);

        switch (mode)
        {
        case ANY:
            if (isMultiValued)
            {
                break;
            } else
            {
                throw new QueryModelException("Predicate mode " + PredicateMode.ANY
                        + " is not supported for IN and single valued properties");
            }
        case SINGLE_VALUED_PROPERTY:
            if (isMultiValued)
            {
                throw new QueryModelException("Predicate mode " + PredicateMode.SINGLE_VALUED_PROPERTY
                        + " is not supported for IN and multi-valued properties");
            } else
            {
                break;
            }
        default:
            throw new QueryModelException("Unsupported predicate mode " + mode);
        }

        PropertyDefinitionWrapper propDef = cmisDictionaryService.findPropertyByQueryName(propertyName);
        if (propDef.getPropertyDefinition().getPropertyType() == PropertyType.BOOLEAN)
        {
            throw new QueryModelException("In is not supported for properties of type Boolean");
        }
    }

}
 

private void checkPredicateConditionsForComparisons(Function function, Map<String, Argument> functionArguments,
        FunctionEvaluationContext functionEvaluationContext, Map<String, Column> columnMap)
{
    if (options.getQueryMode() == CMISQueryMode.CMS_STRICT)
    {
        ((BaseComparison) function).setPropertyAndStaticArguments(functionArguments);
        String propertyName = ((BaseComparison) function).getPropertyName();
        LiteralArgument modeArgument = (LiteralArgument) functionArguments.get(BaseComparison.ARG_MODE);
        String modeString = DefaultTypeConverter.INSTANCE.convert(String.class,
                modeArgument.getValue(functionEvaluationContext));
        PredicateMode mode = PredicateMode.valueOf(modeString);

        Column column = columnMap.get(propertyName);
        if (column != null)
        {
            // check for function type
            if (column.getFunction().getName().equals(PropertyAccessor.NAME))
            {
                PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
                        PropertyAccessor.ARG_PROPERTY);
                propertyName = arg.getPropertyName();
            } else
            {
                throw new CmisInvalidArgumentException("Complex column reference not supoprted in LIKE "
                        + propertyName);
            }
        }

        boolean isMultiValued = functionEvaluationContext.isMultiValued(propertyName);

        switch (mode)
        {
        case ANY:
            if (isMultiValued)
            {
                if (function.getName().equals(Equals.NAME))
                {
                    break;
                } else
                {
                    throw new QueryModelException("Predicate mode " + PredicateMode.ANY + " is only supported for "
                            + Equals.NAME + " (and multi-valued properties).");
                }
            } else
            {
                throw new QueryModelException("Predicate mode " + PredicateMode.ANY + " is not supported for "
                        + function.getName() + " and single valued properties");
            }
        case SINGLE_VALUED_PROPERTY:
            if (isMultiValued)
            {
                throw new QueryModelException("Predicate mode " + PredicateMode.SINGLE_VALUED_PROPERTY
                        + " is not supported for " + function.getName() + " and multi-valued properties");
            } else
            {
                break;
            }
        default:
            throw new QueryModelException("Unsupported predicate mode " + mode);
        }

        // limit support for ID and Boolean

        PropertyDefinitionWrapper propDef = cmisDictionaryService.findPropertyByQueryName(propertyName);
        if (propDef.getPropertyDefinition().getPropertyType() == PropertyType.ID)
        {
            if (function.getName().equals(Equals.NAME) || function.getName().equals(NotEquals.NAME))
            {
                return;
            } else
            {
                throw new QueryModelException("Comparison " + function.getName()
                        + " is not supported for properties of type ID");
            }
        } else if (propDef.getPropertyDefinition().getPropertyType() == PropertyType.BOOLEAN)
        {
            if (function.getName().equals(Equals.NAME))
            {
                return;
            } else
            {
                throw new QueryModelException("Comparison " + function.getName()
                        + " is not supported for properties of type Boolean");
            }
        }
    }

}
 

public PropertyArgument buildColumnReference(String argumentName, CommonTree columnReferenceNode,
        QueryModelFactory factory, Map<String, Selector> selectors, Map<String, Column> columnMap)
{
    String cmisPropertyName = columnReferenceNode.getChild(0).getText();
    String qualifier = "";
    if (columnReferenceNode.getChildCount() > 1)
    {
        qualifier = columnReferenceNode.getChild(1).getText();
    }

    if ((qualifier == "") && (columnMap != null))
    {
        Column column = columnMap.get(cmisPropertyName);
        if (column != null)
        {
            // check for function type
            if (column.getFunction().getName().equals(PropertyAccessor.NAME))
            {
                PropertyArgument arg = (PropertyArgument) column.getFunctionArguments().get(
                        PropertyAccessor.ARG_PROPERTY);
                cmisPropertyName = arg.getPropertyName();
                qualifier = arg.getSelector();
            } else
            {
                // TODO: should be able to return non property arguments
                // The implementation should throw out what it can not
                // support at build time.
                throw new CmisInvalidArgumentException(
                        "Complex column reference unsupported (only direct column references are currently supported) "
                                + cmisPropertyName);
            }
        }
    }

    PropertyDefinitionWrapper propDef = cmisDictionaryService.findPropertyByQueryName(cmisPropertyName);
    if (propDef == null)
    {
        throw new CmisInvalidArgumentException("Unknown column/property " + cmisPropertyName);
    }

    if (selectors != null)
    {
        Selector selector = selectors.get(qualifier);
        if (selector == null)
        {
            if ((qualifier.equals("")) && (selectors.size() == 1))
            {
                selector = selectors.get(selectors.keySet().iterator().next());
            } else
            {
                throw new CmisInvalidArgumentException("No selector for " + qualifier);
            }
        }

        TypeDefinitionWrapper typeDef = cmisDictionaryService.findTypeForClass(selector.getType(), validScopes);
        if (typeDef == null)
        {
            throw new CmisInvalidArgumentException("Type unsupported in CMIS queries: " + selector.getAlias());
        }

        // Check column/property applies to selector/type

        if (typeDef.getPropertyById(propDef.getPropertyId()) == null)
        {
            throw new CmisInvalidArgumentException("Invalid column for "
                    + typeDef.getTypeDefinition(false).getQueryName() + "." + cmisPropertyName);
        }
    }

    if (options.getQueryMode() == CMISQueryMode.CMS_STRICT)
    {
        if (!propDef.getPropertyDefinition().isQueryable())
        {
            throw new CmisInvalidArgumentException("Column is not queryable " + qualifier + "." + cmisPropertyName);
        }
    }
    return factory.createPropertyArgument(argumentName, propDef.getPropertyDefinition().isQueryable(), propDef
            .getPropertyDefinition().isOrderable(), qualifier, propDef.getPropertyId());
}