Examples with PaginationDTO org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO used on opensource projects

Example 6 with PaginationDTO

use of org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO in project carbon-apimgt by wso2.

the class CommonMappingUtil method getPaginationDTO.

/**
 * Retreives a pagination DTO object given
 *
 * @param limit limit value
 * @param offset offset value (starting position)
 * @param total total number of resources available
 * @param next link to the next page
 * @param previous link to the previous page
 * @return a pagination DTO object given above properties
 */
public static PaginationDTO getPaginationDTO(int limit, int offset, int total, String next, String previous) {
    PaginationDTO paginationDTO = new PaginationDTO();
    paginationDTO.setLimit(limit);
    paginationDTO.setOffset(offset);
    paginationDTO.setTotal(total);
    paginationDTO.setNext(next);
    paginationDTO.setPrevious(previous);
    return paginationDTO;
}

Example 7 with PaginationDTO

use of org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO in project carbon-apimgt by wso2.

the class SearchResultMappingUtil method setPaginationParams.

/**
 * Sets pagination urls for a SearchResultListDTO object given pagination parameters and url parameters.
 *
 * @param resultListDTO a SearchResultListDTO object
 * @param query         search condition
 * @param limit         max number of objects returned
 * @param offset        starting index
 * @param size          max offset
 */
public static void setPaginationParams(SearchResultListDTO resultListDTO, String query, int offset, int limit, int size) {
    // acquiring pagination parameters and setting pagination urls
    Map<String, Integer> paginatedParams = RestApiCommonUtil.getPaginationParams(offset, limit, size);
    String paginatedPrevious = "";
    String paginatedNext = "";
    if (paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET) != null) {
        paginatedPrevious = RestApiCommonUtil.getAPIPaginatedURL(paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_LIMIT), query);
    }
    if (paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET) != null) {
        paginatedNext = RestApiCommonUtil.getAPIPaginatedURL(paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_NEXT_LIMIT), query);
    }
    PaginationDTO paginationDTO = new PaginationDTO();
    paginationDTO.setNext(paginatedNext);
    paginationDTO.setPrevious(paginatedPrevious);
    paginationDTO.setOffset(offset);
    paginationDTO.setLimit(limit);
    paginationDTO.setTotal(size);
    resultListDTO.setPagination(paginationDTO);
}

Example 8 with PaginationDTO

use of org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO in project carbon-apimgt by wso2.

the class ThrottlingPolicyMappingUtil method setPaginationParams.

/**
 * Sets pagination urls for a ThrottlingPolicyListDTO object given pagination parameters and url parameters.
 *
 * @param throttlingPolicyListDTO a ThrottlingPolicyListDTO object
 * @param tierLevel               tier level (api/application or resource)
 * @param limit                   max number of objects returned
 * @param offset                  starting index
 * @param size                    max offset
 */
public static void setPaginationParams(ThrottlingPolicyListDTO throttlingPolicyListDTO, String tierLevel, int limit, int offset, int size) {
    String paginatedPrevious = "";
    String paginatedNext = "";
    Map<String, Integer> paginatedParams = RestApiCommonUtil.getPaginationParams(offset, limit, size);
    if (paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET) != null) {
        paginatedPrevious = RestApiCommonUtil.getTiersPaginatedURL(tierLevel, paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_LIMIT));
    }
    if (paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET) != null) {
        paginatedNext = RestApiCommonUtil.getTiersPaginatedURL(tierLevel, paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_NEXT_LIMIT));
    }
    PaginationDTO paginationDTO = CommonMappingUtil.getPaginationDTO(limit, offset, size, paginatedNext, paginatedPrevious);
    throttlingPolicyListDTO.setPagination(paginationDTO);
}

Example 9 with PaginationDTO

use of org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO in project carbon-apimgt by wso2.

the class APIMappingUtil method setRatingPaginationParams.

/**
 * Sets pagination urls for a RatingListDTO object given pagination parameters and url parameters
 *
 * @param ratingListDTO a RatingListDTO object
 * @param limit         max number of objects returned
 * @param offset        starting index
 * @param size          max offset
 */
public static void setRatingPaginationParams(RatingListDTO ratingListDTO, String apiId, int offset, int limit, int size) {
    // acquiring pagination parameters and setting pagination urls
    Map<String, Integer> paginatedParams = RestApiCommonUtil.getPaginationParams(offset, limit, size);
    String paginatedPrevious = "";
    String paginatedNext = "";
    if (paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET) != null) {
        paginatedPrevious = RestApiCommonUtil.getRatingPaginatedURL(paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_PREVIOUS_LIMIT), apiId);
    }
    if (paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET) != null) {
        paginatedNext = RestApiCommonUtil.getRatingPaginatedURL(paginatedParams.get(RestApiConstants.PAGINATION_NEXT_OFFSET), paginatedParams.get(RestApiConstants.PAGINATION_NEXT_LIMIT), apiId);
    }
    PaginationDTO paginationDTO = CommonMappingUtil.getPaginationDTO(limit, offset, size, paginatedNext, paginatedPrevious);
    ratingListDTO.setPagination(paginationDTO);
}

Example 10 with PaginationDTO

use of org.wso2.carbon.apimgt.rest.api.service.catalog.dto.PaginationDTO in project carbon-apimgt by wso2.

the class ApisApiServiceImpl method apisGet.

@Override
public Response apisGet(Integer limit, Integer offset, String xWSO2Tenant, String query, String ifNoneMatch, MessageContext messageContext) {
    limit = limit != null ? limit : RestApiConstants.PAGINATION_LIMIT_DEFAULT;
    offset = offset != null ? offset : RestApiConstants.PAGINATION_OFFSET_DEFAULT;
    query = query == null ? "" : query;
    APIListDTO apiListDTO = new APIListDTO();
    try {
        String organization = RestApiUtil.getValidatedOrganization(messageContext);
        String username = RestApiCommonUtil.getLoggedInUsername();
        APIConsumer apiConsumer = RestApiCommonUtil.getConsumer(username);
        // revert content search back to normal search by name to avoid doc result complexity and to comply with REST api practices
        if (query.startsWith(APIConstants.CONTENT_SEARCH_TYPE_PREFIX + ":")) {
            query = query.replace(APIConstants.CONTENT_SEARCH_TYPE_PREFIX + ":", APIConstants.NAME_TYPE_PREFIX + ":");
        }
        Map allMatchedApisMap = apiConsumer.searchPaginatedAPIs(query, organization, offset, limit, null, null);
        // This is a SortedSet
        Set<Object> sortedSet = (Set<Object>) allMatchedApisMap.get("apis");
        ArrayList<Object> allMatchedApis = new ArrayList<>(sortedSet);
        apiListDTO = APIMappingUtil.fromAPIListToDTO(allMatchedApis, organization);
        // Add pagination section in the response
        Object totalLength = allMatchedApisMap.get("length");
        Integer totalAvailableAPis = 0;
        if (totalLength != null) {
            totalAvailableAPis = (Integer) totalLength;
        }
        APIMappingUtil.setPaginationParams(apiListDTO, query, offset, limit, totalAvailableAPis);
        return Response.ok().entity(apiListDTO).build();
    } catch (APIManagementException e) {
        if (RestApiUtil.rootCauseMessageMatches(e, "start index seems to be greater than the limit count")) {
            // this is not an error of the user as he does not know the total number of apis available. Thus sends
            // an empty response
            apiListDTO.setCount(0);
            apiListDTO.setPagination(new PaginationDTO());
            return Response.ok().entity(apiListDTO).build();
        } else {
            String errorMessage = "Error while retrieving APIs";
            RestApiUtil.handleInternalServerError(errorMessage, e, log);
        }
    }
    return null;
}