Examples with Pagination org.wso2.carbon.apimgt.api.model.Pagination used on opensource projects

Example 11 with Pagination

use of org.wso2.carbon.apimgt.api.model.Pagination in project charon by wso2.

the class UserResource method getUser.

@GET
@Produces({ "application/json", "application/scim+json" })
@ApiOperation(value = "Return users according to the filter, sort and pagination parameters", notes = "Returns HTTP 404 if the users are not found.")
@ApiResponses(value = { @ApiResponse(code = 200, message = "Valid users are found"), @ApiResponse(code = 404, message = "Valid users are not found") })
public Response getUser(@ApiParam(value = SCIMProviderConstants.ATTRIBUTES_DESC, required = false) @QueryParam(SCIMProviderConstants.ATTRIBUTES) String attribute, @ApiParam(value = SCIMProviderConstants.EXCLUDED_ATTRIBUTES_DESC, required = false) @QueryParam(SCIMProviderConstants.EXCLUDE_ATTRIBUTES) String excludedAttributes, @ApiParam(value = SCIMProviderConstants.FILTER_DESC, required = false) @QueryParam(SCIMProviderConstants.FILTER) String filter, @ApiParam(value = SCIMProviderConstants.START_INDEX_DESC, required = false) @QueryParam(SCIMProviderConstants.START_INDEX) int startIndex, @ApiParam(value = SCIMProviderConstants.COUNT_DESC, required = false) @QueryParam(SCIMProviderConstants.COUNT) int count, @ApiParam(value = SCIMProviderConstants.SORT_BY_DESC, required = false) @QueryParam(SCIMProviderConstants.SORT_BY) String sortBy, @ApiParam(value = SCIMProviderConstants.SORT_ORDER_DESC, required = false) @QueryParam(SCIMProviderConstants.SORT_ORDER) String sortOrder) throws FormatNotSupportedException, CharonException {
    try {
        // obtain the user store manager
        UserManager userManager = DefaultCharonManager.getInstance().getUserManager();
        // create charon-SCIM user resource manager and hand-over the request.
        UserResourceManager userResourceManager = new UserResourceManager();
        SCIMResponse scimResponse = userResourceManager.listWithGET(userManager, filter, startIndex, count, sortBy, sortOrder, attribute, excludedAttributes);
        return buildResponse(scimResponse);
    } catch (CharonException e) {
        throw new CharonException(e.getDetail(), e);
    }
}

Example 12 with Pagination

use of org.wso2.carbon.apimgt.api.model.Pagination in project charon by wso2.

the class GroupResource method getGroupsByPost.

@POST
@Path("/.search")
@Produces({ "application/json", "application/scim+json" })
@Consumes("application/scim+json")
@ApiOperation(value = "Return groups according to the filter, sort and pagination parameters", notes = "Returns HTTP 404 if the groups are not found.")
@ApiResponses(value = { @ApiResponse(code = 200, message = "Valid groups are found"), @ApiResponse(code = 404, message = "Valid groups are not found") })
public Response getGroupsByPost(String resourceString) throws FormatNotSupportedException, CharonException {
    try {
        // obtain the user store manager
        UserManager userManager = DefaultCharonManager.getInstance().getUserManager();
        // create charon-SCIM group endpoint and hand-over the request.
        GroupResourceManager groupResourceManager = new GroupResourceManager();
        SCIMResponse scimResponse = groupResourceManager.listWithPOST(resourceString, userManager);
        return buildResponse(scimResponse);
    } catch (CharonException e) {
        throw new CharonException(e.getDetail(), e);
    }
}

Example 13 with Pagination

use of org.wso2.carbon.apimgt.api.model.Pagination in project carbon-apimgt by wso2.

the class AbstractAPIManager method searchPaginatedAPIs.

@Override
public Map<String, Object> searchPaginatedAPIs(String searchQuery, String requestedTenantDomain, int start, int end, boolean isLazyLoad, boolean isPublisherListing) throws APIManagementException {
    Map<String, Object> result = new HashMap<String, Object>();
    boolean isTenantFlowStarted = false;
    String[] searchQueries = searchQuery.split("&");
    StringBuilder filteredQuery = new StringBuilder();
    String subQuery = null;
    if (log.isDebugEnabled()) {
        log.debug("Original search query received : " + searchQuery);
    }
    // Filtering the queries related with custom properties
    for (String query : searchQueries) {
        if (searchQuery.startsWith(APIConstants.DOCUMENTATION_SEARCH_TYPE_PREFIX)) {
            subQuery = query;
            break;
        }
        // If the query does not contains "=" then it is an errornous scenario.
        if (query.contains("=")) {
            String[] searchKeys = query.split("=");
            if (searchKeys.length >= 2) {
                if (!Arrays.asList(APIConstants.API_SEARCH_PREFIXES).contains(searchKeys[0].toLowerCase())) {
                    if (log.isDebugEnabled()) {
                        log.debug(searchKeys[0] + " does not match with any of the reserved key words. Hence" + " appending " + APIConstants.API_RELATED_CUSTOM_PROPERTIES_PREFIX + " as prefix");
                    }
                    searchKeys[0] = (APIConstants.API_RELATED_CUSTOM_PROPERTIES_PREFIX + searchKeys[0]);
                }
                // category search should only return results that exactly match.
                if (searchKeys[0].equals(APIConstants.LABEL_SEARCH_TYPE_PREFIX)) {
                    searchKeys[0] = APIConstants.API_LABELS_GATEWAY_LABELS;
                    searchKeys[1] = searchKeys[1].replace("*", "");
                } else if (searchKeys[0].equals(APIConstants.CATEGORY_SEARCH_TYPE_PREFIX)) {
                    searchKeys[0] = APIConstants.API_CATEGORIES_CATEGORY_NAME;
                    searchKeys[1] = searchKeys[1].replace("*", "");
                }
                if (filteredQuery.length() == 0) {
                    filteredQuery.append(searchKeys[0]).append("=").append(searchKeys[1]);
                } else {
                    filteredQuery.append("&").append(searchKeys[0]).append("=").append(searchKeys[1]);
                }
            }
        } else {
            filteredQuery.append(query);
        }
    }
    searchQuery = filteredQuery.toString();
    if (log.isDebugEnabled()) {
        log.debug("Final search query after the post processing for the custom properties : " + searchQuery);
    }
    try {
        boolean isTenantMode = (requestedTenantDomain != null);
        if (isTenantMode && !org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME.equals(requestedTenantDomain)) {
            isTenantFlowStarted = true;
            startTenantFlow(requestedTenantDomain);
        } else {
            requestedTenantDomain = org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
            isTenantFlowStarted = true;
            startTenantFlow(requestedTenantDomain);
        }
        Registry userRegistry;
        int tenantIDLocal = 0;
        String userNameLocal = this.username;
        if ((isTenantMode && this.tenantDomain == null) || (isTenantMode && isTenantDomainNotMatching(requestedTenantDomain))) {
            // Tenant store anonymous mode
            tenantIDLocal = getTenantManager().getTenantId(requestedTenantDomain);
            APIUtil.loadTenantRegistry(tenantIDLocal);
            userRegistry = getRegistryService().getGovernanceUserRegistry(CarbonConstants.REGISTRY_ANONNYMOUS_USERNAME, tenantIDLocal);
            userNameLocal = CarbonConstants.REGISTRY_ANONNYMOUS_USERNAME;
            if (!requestedTenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
                APIUtil.loadTenantConfigBlockingMode(requestedTenantDomain);
            }
        } else {
            userRegistry = this.registry;
            tenantIDLocal = tenantId;
        }
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(userNameLocal);
        if (subQuery != null && subQuery.startsWith(APIConstants.DOCUMENTATION_SEARCH_TYPE_PREFIX)) {
            Map<Documentation, API> apiDocMap = searchAPIDoc(userRegistry, tenantIDLocal, userNameLocal, subQuery.split("=")[1]);
            result.put("apis", apiDocMap);
            /*Pagination for Document search results is not supported yet, hence length is sent as end-start*/
            if (apiDocMap.isEmpty()) {
                result.put("length", 0);
            } else {
                result.put("length", end - start);
            }
        } else if (searchQuery != null && searchQuery.startsWith(APIConstants.CONTENT_SEARCH_TYPE_PREFIX)) {
            result = searchPaginatedAPIsByContent(userRegistry, tenantIDLocal, searchQuery, start, end, isLazyLoad);
        } else {
            result = searchPaginatedAPIs(userRegistry, tenantIDLocal, searchQuery, start, end, isLazyLoad, isPublisherListing);
        }
    } catch (Exception e) {
        String msg = "Failed to Search APIs";
        throw new APIManagementException(msg, e);
    } finally {
        if (isTenantFlowStarted) {
            endTenantFlow();
        }
    }
    return result;
}

Example 14 with Pagination

use of org.wso2.carbon.apimgt.api.model.Pagination in project carbon-apimgt by wso2.

the class AbstractAPIManager method searchPaginatedAPIProducts.

/**
 * Returns APIProduct Search result based on the provided query.
 *
 * @param registry
 * @param searchQuery Ex: provider=*admin*
 * @return APIProduct result
 * @throws APIManagementException
 */
public Map<String, Object> searchPaginatedAPIProducts(Registry registry, String searchQuery, int start, int end) throws APIManagementException {
    SortedSet<APIProduct> productSet = new TreeSet<APIProduct>(new APIProductNameComparator());
    List<APIProduct> productList = new ArrayList<APIProduct>();
    Map<String, Object> result = new HashMap<String, Object>();
    int totalLength = 0;
    boolean isMore = false;
    try {
        // for now will use the same config for api products too todo: change this
        String paginationLimit = getAPIManagerConfiguration().getFirstProperty(APIConstants.API_STORE_APIS_PER_PAGE);
        // If the Config exists use it to set the pagination limit
        final int maxPaginationLimit;
        if (paginationLimit != null) {
            // The additional 1 added to the maxPaginationLimit is to help us determine if more
            // APIs may exist so that we know that we are unable to determine the actual total
            // API count. We will subtract this 1 later on so that it does not interfere with
            // the logic of the rest of the application
            int pagination = Integer.parseInt(paginationLimit);
            // leading to some of the APIs not being displayed
            if (pagination < 11) {
                pagination = 11;
                log.warn("Value of '" + APIConstants.API_STORE_APIS_PER_PAGE + "' is too low, defaulting to 11");
            }
            maxPaginationLimit = start + pagination + 1;
        } else // Else if the config is not specified we go with default functionality and load all
        {
            maxPaginationLimit = Integer.MAX_VALUE;
        }
        PaginationContext.init(start, end, "ASC", APIConstants.API_OVERVIEW_NAME, maxPaginationLimit);
        List<GovernanceArtifact> governanceArtifacts = GovernanceUtils.findGovernanceArtifacts(getSearchQuery(searchQuery), registry, APIConstants.API_RXT_MEDIA_TYPE, true);
        totalLength = PaginationContext.getInstance().getLength();
        boolean isFound = true;
        if (!isFound) {
            result.put("products", productSet);
            result.put("length", 0);
            result.put("isMore", isMore);
            return result;
        }
        // Check to see if we can speculate that there are more APIs to be loaded
        if (maxPaginationLimit == totalLength) {
            // More APIs exist, cannot determine total API count without incurring perf hit
            isMore = true;
            // Remove the additional 1 added earlier when setting max pagination limit
            --totalLength;
        }
        int tempLength = 0;
        for (GovernanceArtifact artifact : governanceArtifacts) {
            APIProduct resultAPIProduct = APIUtil.getAPIProduct(artifact, registry);
            if (resultAPIProduct != null) {
                productList.add(resultAPIProduct);
            }
            // Ensure the APIs returned matches the length, there could be an additional API
            // returned due incrementing the pagination limit when getting from registry
            tempLength++;
            if (tempLength >= totalLength) {
                break;
            }
        }
        productSet.addAll(productList);
    } catch (RegistryException e) {
        String msg = "Failed to search APIProducts with type";
        throw new APIManagementException(msg, e);
    } finally {
        PaginationContext.destroy();
    }
    result.put("products", productSet);
    result.put("length", totalLength);
    result.put("isMore", isMore);
    return result;
}

Example 15 with Pagination

use of org.wso2.carbon.apimgt.api.model.Pagination in project carbon-apimgt by wso2.

the class AbstractAPIManager method searchPaginatedAPIsByContent.

/**
 * Search api resources by their content
 *
 * @param registry
 * @param searchQuery
 * @param start
 * @param end
 * @return
 * @throws APIManagementException
 */
public Map<String, Object> searchPaginatedAPIsByContent(Registry registry, int tenantId, String searchQuery, int start, int end, boolean limitAttributes) throws APIManagementException {
    SortedSet<API> apiSet = new TreeSet<API>(new APINameComparator());
    SortedSet<APIProduct> apiProductSet = new TreeSet<APIProduct>(new APIProductNameComparator());
    Map<Documentation, API> docMap = new HashMap<Documentation, API>();
    Map<Documentation, APIProduct> productDocMap = new HashMap<Documentation, APIProduct>();
    Map<String, Object> result = new HashMap<String, Object>();
    int totalLength = 0;
    boolean isMore = false;
    // SortedSet<Object> compoundResult = new TreeSet<Object>(new ContentSearchResultNameComparator());
    ArrayList<Object> compoundResult = new ArrayList<Object>();
    try {
        GenericArtifactManager apiArtifactManager = APIUtil.getArtifactManager(registry, APIConstants.API_KEY);
        GenericArtifactManager docArtifactManager = APIUtil.getArtifactManager(registry, APIConstants.DOCUMENTATION_KEY);
        String paginationLimit = getAPIManagerConfiguration().getFirstProperty(APIConstants.API_STORE_APIS_PER_PAGE);
        // If the Config exists use it to set the pagination limit
        final int maxPaginationLimit;
        if (paginationLimit != null) {
            // The additional 1 added to the maxPaginationLimit is to help us determine if more
            // APIs may exist so that we know that we are unable to determine the actual total
            // API count. We will subtract this 1 later on so that it does not interfere with
            // the logic of the rest of the application
            int pagination = Integer.parseInt(paginationLimit);
            // leading to some of the APIs not being displayed
            if (pagination < 11) {
                pagination = 11;
                log.warn("Value of '" + APIConstants.API_STORE_APIS_PER_PAGE + "' is too low, defaulting to 11");
            }
            maxPaginationLimit = start + pagination + 1;
        } else // Else if the config is not specified we go with default functionality and load all
        {
            maxPaginationLimit = Integer.MAX_VALUE;
        }
        PaginationContext.init(start, end, "ASC", APIConstants.API_OVERVIEW_NAME, maxPaginationLimit);
        if (tenantId == -1) {
            tenantId = MultitenantConstants.SUPER_TENANT_ID;
        }
        UserRegistry systemUserRegistry = ServiceReferenceHolder.getInstance().getRegistryService().getRegistry(CarbonConstants.REGISTRY_SYSTEM_USERNAME, tenantId);
        ContentBasedSearchService contentBasedSearchService = new ContentBasedSearchService();
        String newSearchQuery = getSearchQuery(searchQuery);
        String[] searchQueries = newSearchQuery.split("&");
        String apiState = "";
        String publisherRoles = "";
        Map<String, String> attributes = new HashMap<String, String>();
        for (String searchCriterea : searchQueries) {
            String[] keyVal = searchCriterea.split("=");
            if (APIConstants.STORE_VIEW_ROLES.equals(keyVal[0])) {
                attributes.put("propertyName", keyVal[0]);
                attributes.put("rightPropertyValue", keyVal[1]);
                attributes.put("rightOp", "eq");
            } else if (APIConstants.PUBLISHER_ROLES.equals(keyVal[0])) {
                publisherRoles = keyVal[1];
            } else {
                if (APIConstants.LCSTATE_SEARCH_KEY.equals(keyVal[0])) {
                    apiState = keyVal[1];
                    continue;
                }
                attributes.put(keyVal[0], keyVal[1]);
            }
        }
        // check whether the new document indexer is engaged
        RegistryConfigLoader registryConfig = RegistryConfigLoader.getInstance();
        Map<String, Indexer> indexerMap = registryConfig.getIndexerMap();
        Indexer documentIndexer = indexerMap.get(APIConstants.DOCUMENT_MEDIA_TYPE_KEY);
        String complexAttribute;
        if (documentIndexer != null && documentIndexer instanceof DocumentIndexer) {
            // field check on document_indexed was added to prevent unindexed(by new DocumentIndexer) from coming up as search results
            // on indexed documents this property is always set to true
            complexAttribute = ClientUtils.escapeQueryChars(APIConstants.API_RXT_MEDIA_TYPE) + " OR mediaType_s:(" + ClientUtils.escapeQueryChars(APIConstants.DOCUMENT_RXT_MEDIA_TYPE) + " AND document_indexed_s:true)";
            // this was designed this way so that content search can be fully functional if registry is re-indexed after engaging DocumentIndexer
            if (!StringUtils.isEmpty(publisherRoles)) {
                complexAttribute = "(" + ClientUtils.escapeQueryChars(APIConstants.API_RXT_MEDIA_TYPE) + " AND publisher_roles_ss:" + publisherRoles + ") OR mediaType_s:(" + ClientUtils.escapeQueryChars(APIConstants.DOCUMENT_RXT_MEDIA_TYPE) + " AND publisher_roles_s:" + publisherRoles + ")";
            }
        } else {
            // document indexer required for document content search is not engaged, therefore carry out the search only for api artifact contents
            complexAttribute = ClientUtils.escapeQueryChars(APIConstants.API_RXT_MEDIA_TYPE);
            if (!StringUtils.isEmpty(publisherRoles)) {
                complexAttribute = "(" + ClientUtils.escapeQueryChars(APIConstants.API_RXT_MEDIA_TYPE) + " AND publisher_roles_ss:" + publisherRoles + ")";
            }
        }
        attributes.put(APIConstants.DOCUMENTATION_SEARCH_MEDIA_TYPE_FIELD, complexAttribute);
        attributes.put(APIConstants.API_OVERVIEW_STATUS, apiState);
        SearchResultsBean resultsBean = contentBasedSearchService.searchByAttribute(attributes, systemUserRegistry);
        String errorMsg = resultsBean.getErrorMessage();
        if (errorMsg != null) {
            handleException(errorMsg);
        }
        ResourceData[] resourceData = resultsBean.getResourceDataList();
        if (resourceData == null || resourceData.length == 0) {
            result.put("apis", compoundResult);
            result.put("length", 0);
            result.put("isMore", isMore);
        }
        totalLength = PaginationContext.getInstance().getLength();
        // Check to see if we can speculate that there are more APIs to be loaded
        if (maxPaginationLimit == totalLength) {
            // More APIs exist, cannot determine total API count without incurring perf hit
            isMore = true;
            // Remove the additional 1 added earlier when setting max pagination limit
            --totalLength;
        }
        for (ResourceData data : resourceData) {
            String resourcePath = data.getResourcePath();
            if (resourcePath.contains(APIConstants.APIMGT_REGISTRY_LOCATION)) {
                int index = resourcePath.indexOf(APIConstants.APIMGT_REGISTRY_LOCATION);
                resourcePath = resourcePath.substring(index);
                Resource resource = registry.get(resourcePath);
                if (APIConstants.DOCUMENT_RXT_MEDIA_TYPE.equals(resource.getMediaType()) || APIConstants.DOCUMENTATION_INLINE_CONTENT_TYPE.equals(resource.getMediaType())) {
                    if (resourcePath.contains(APIConstants.INLINE_DOCUMENT_CONTENT_DIR)) {
                        int indexOfContents = resourcePath.indexOf(APIConstants.INLINE_DOCUMENT_CONTENT_DIR);
                        resourcePath = resourcePath.substring(0, indexOfContents) + data.getName();
                    }
                    Resource docResource = registry.get(resourcePath);
                    String docArtifactId = docResource.getUUID();
                    GenericArtifact docArtifact = docArtifactManager.getGenericArtifact(docArtifactId);
                    Documentation doc = APIUtil.getDocumentation(docArtifact);
                    API associatedAPI = null;
                    APIProduct associatedAPIProduct = null;
                    int indexOfDocumentation = resourcePath.indexOf(APIConstants.DOCUMENTATION_KEY);
                    String apiPath = resourcePath.substring(0, indexOfDocumentation) + APIConstants.API_KEY;
                    Resource apiResource = registry.get(apiPath);
                    String apiArtifactId = apiResource.getUUID();
                    if (apiArtifactId != null) {
                        GenericArtifact apiArtifact = apiArtifactManager.getGenericArtifact(apiArtifactId);
                        if (apiArtifact.getAttribute(APIConstants.API_OVERVIEW_TYPE).equals(APIConstants.AuditLogConstants.API_PRODUCT)) {
                            associatedAPIProduct = APIUtil.getAPIProduct(apiArtifact, registry);
                        } else {
                            associatedAPI = APIUtil.getAPI(apiArtifact, registry);
                        }
                    } else {
                        throw new GovernanceException("artifact id is null of " + apiPath);
                    }
                    if (associatedAPI != null && doc != null) {
                        docMap.put(doc, associatedAPI);
                    }
                    if (associatedAPIProduct != null && doc != null) {
                        productDocMap.put(doc, associatedAPIProduct);
                    }
                } else {
                    String apiArtifactId = resource.getUUID();
                    API api;
                    APIProduct apiProduct;
                    if (apiArtifactId != null) {
                        GenericArtifact apiArtifact = apiArtifactManager.getGenericArtifact(apiArtifactId);
                        if (apiArtifact.getAttribute(APIConstants.API_OVERVIEW_TYPE).equals(APIConstants.API_PRODUCT)) {
                            apiProduct = APIUtil.getAPIProduct(apiArtifact, registry);
                            apiProductSet.add(apiProduct);
                        } else {
                            api = APIUtil.getAPI(apiArtifact, registry);
                            apiSet.add(api);
                        }
                    } else {
                        throw new GovernanceException("artifact id is null for " + resourcePath);
                    }
                }
            }
        }
        compoundResult.addAll(apiSet);
        compoundResult.addAll(apiProductSet);
        compoundResult.addAll(docMap.entrySet());
        compoundResult.addAll(productDocMap.entrySet());
        compoundResult.sort(new ContentSearchResultNameComparator());
    } catch (RegistryException e) {
        handleException("Failed to search APIs by content", e);
    } catch (IndexerException e) {
        handleException("Failed to search APIs by content", e);
    }
    result.put("apis", compoundResult);
    result.put("length", totalLength);
    result.put("isMore", isMore);
    return result;
}