org.apache.chemistry.opencmis.commons.enums.CapabilityJoin Java Examples

private static RepositoryCapabilities xml2capabilities(Element cmisResult) {
	Element repositoryCapabilitiesXml = XmlUtils.getFirstChildTag(cmisResult, "repositoryCapabilities");
	RepositoryCapabilitiesImpl repositoryCapabilities = new RepositoryCapabilitiesImpl();

	repositoryCapabilities.setAllVersionsSearchable(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "allVersionsSearchable"));
	repositoryCapabilities.setSupportsGetDescendants(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "supportsGetDescendants"));
	repositoryCapabilities.setSupportsGetFolderTree(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "supportsGetFolderTree"));
	repositoryCapabilities.setSupportsMultifiling(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "supportsMultifiling"));
	repositoryCapabilities.setIsPwcSearchable(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "isPwcSearchable"));
	repositoryCapabilities.setIsPwcUpdatable(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "isPwcUpdatable"));
	repositoryCapabilities.setSupportsUnfiling(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "supportsUnfiling"));
	repositoryCapabilities.setSupportsVersionSpecificFiling(CmisUtils.parseBooleanAttr(repositoryCapabilitiesXml, "supportsVersionSpecificFiling"));
	repositoryCapabilities.setCapabilityAcl(CapabilityAcl.valueOf(repositoryCapabilitiesXml.getAttribute("aclCapability")));
	repositoryCapabilities.setCapabilityChanges(CapabilityChanges.valueOf(repositoryCapabilitiesXml.getAttribute("changesCapability")));
	repositoryCapabilities.setCapabilityContentStreamUpdates(CapabilityContentStreamUpdates.valueOf(repositoryCapabilitiesXml.getAttribute("contentStreamUpdatesCapability")));
	repositoryCapabilities.setCreatablePropertyTypes(CmisUtils.xml2creatablePropertyTypes(repositoryCapabilitiesXml));
	repositoryCapabilities.setCapabilityJoin(CapabilityJoin.valueOf(repositoryCapabilitiesXml.getAttribute("joinCapability")));
	repositoryCapabilities.setNewTypeSettableAttributes(CmisUtils.xml2newTypeSettableAttributes(repositoryCapabilitiesXml));
	repositoryCapabilities.setCapabilityOrderBy(CapabilityOrderBy.valueOf(repositoryCapabilitiesXml.getAttribute("orderByCapability")));
	repositoryCapabilities.setCapabilityQuery(CapabilityQuery.valueOf(repositoryCapabilitiesXml.getAttribute("queryCapability")));
	repositoryCapabilities.setCapabilityRendition(CapabilityRenditions.valueOf(repositoryCapabilitiesXml.getAttribute("renditionsCapability")));

	return repositoryCapabilities;
}
 

private ResultSet executeQueryImpl(SearchParameters searchParameters)
    {
        CMISQueryOptions options = CMISQueryOptions.create(searchParameters);
        options.setQueryMode(CMISQueryMode.CMS_WITH_ALFRESCO_EXTENSIONS);

        CapabilityJoin joinSupport = CapabilityJoin.INNERANDOUTER;
        BaseTypeId[] validScopes = CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
        CmisFunctionEvaluationContext functionContext = new CmisFunctionEvaluationContext();
        functionContext.setCmisDictionaryService(cmisDictionaryService);
        functionContext.setValidScopes(validScopes);

        CMISQueryParser parser = new CMISQueryParser(options, cmisDictionaryService, joinSupport);
        org.alfresco.repo.search.impl.querymodel.Query queryModelQuery = parser.parse(new DBQueryModelFactory(), functionContext);

// TODO: Remove as this appears to be dead code
//        // build lucene query
//        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);
//        }
//
        QueryEngineResults results = queryEngine.executeQuery(queryModelQuery, options, functionContext);
        ResultSet resultSet = results.getResults().values().iterator().next();
        return resultSet;
    }
 

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;
}
 

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 CapabilityJoin getJoinSupport()
{
    return CapabilityJoin.NONE;
}
 

public CapabilityJoin getJoinSupport()
{
    return CapabilityJoin.NONE;
}
 

/**
 * Creates the repository info object.
 */
private RepositoryInfo createRepositoryInfo(CmisVersion cmisVersion)
{
    Descriptor currentDescriptor = descriptorService.getCurrentRepositoryDescriptor();

    // get change token
    boolean auditEnabled = auditService.isAuditEnabled(CMIS_CHANGELOG_AUDIT_APPLICATION, "/"
            + CMIS_CHANGELOG_AUDIT_APPLICATION);
    String latestChangeLogToken = null;

    if (auditEnabled)
    {
        EntryIdCallback auditQueryCallback = new EntryIdCallback(false);
        AuditQueryParameters params = new AuditQueryParameters();
        params.setApplicationName(CMIS_CHANGELOG_AUDIT_APPLICATION);
        params.setForward(false);
        auditService.auditQuery(auditQueryCallback, params, 1);
        String entryId = auditQueryCallback.getEntryId();
        // MNT-13529
        // add initial change log token
        latestChangeLogToken = entryId == null ? "0" : entryId;
    }

    // compile repository info
    RepositoryInfoImpl ri = new RepositoryInfoImpl();

    ri.setId(currentDescriptor.getId());
    ri.setName(currentDescriptor.getName());
    ri.setDescription(currentDescriptor.getName());
    ri.setVendorName("Alfresco");
    ri.setProductName("Alfresco " + descriptorService.getServerDescriptor().getEdition());
    ri.setProductVersion(currentDescriptor.getVersion());
    NodeRef rootNodeRef = getRootNodeRef();
    ri.setRootFolder(constructObjectId(rootNodeRef, null));
    ri.setCmisVersion(cmisVersion);

    ri.setChangesIncomplete(true);
    ri.setChangesOnType(Arrays.asList(new BaseTypeId[] { BaseTypeId.CMIS_DOCUMENT, BaseTypeId.CMIS_FOLDER }));
    ri.setLatestChangeLogToken(latestChangeLogToken);
    ri.setPrincipalAnonymous(AuthenticationUtil.getGuestUserName());
    ri.setPrincipalAnyone(PermissionService.ALL_AUTHORITIES);

    RepositoryCapabilitiesImpl repCap = new RepositoryCapabilitiesImpl();
    ri.setCapabilities(repCap);

    repCap.setAllVersionsSearchable(false);
    repCap.setCapabilityAcl(CapabilityAcl.MANAGE);
    repCap.setCapabilityChanges(auditEnabled ? CapabilityChanges.OBJECTIDSONLY : CapabilityChanges.NONE);
    repCap.setCapabilityContentStreamUpdates(CapabilityContentStreamUpdates.ANYTIME);
    repCap.setCapabilityJoin(CapabilityJoin.NONE);
    repCap.setCapabilityQuery(CapabilityQuery.BOTHCOMBINED);
    repCap.setCapabilityRendition(CapabilityRenditions.READ);
    repCap.setIsPwcSearchable(false);
    repCap.setIsPwcUpdatable(true);
    repCap.setSupportsGetDescendants(true);
    repCap.setSupportsGetFolderTree(true);
    repCap.setSupportsMultifiling(true);
    repCap.setSupportsUnfiling(false);
    repCap.setSupportsVersionSpecificFiling(false);

    AclCapabilitiesDataImpl aclCap = new AclCapabilitiesDataImpl();
    ri.setAclCapabilities(aclCap);

    aclCap.setAclPropagation(AclPropagation.PROPAGATE);
    aclCap.setSupportedPermissions(SupportedPermissions.BOTH);
    aclCap.setPermissionDefinitionData(repositoryPermissions);
    aclCap.setPermissionMappingData(permissionMappings);

    return ri;
}
 

CapabilityJoin getJoinSupport();