Examples with QuerySpec io.crnk.core.queryspec.QuerySpec used on opensource projects

Example 36 with QuerySpec

use of io.crnk.core.queryspec.QuerySpec in project crnk-framework by crnk-project.

the class RelationshipRepositoryBase method findTargets.

@SuppressWarnings("unchecked")
public MultivaluedMap<I, D> findTargets(Iterable<I> sourceIds, String fieldName, QuerySpec querySpec) {
    RegistryEntry sourceEntry = resourceRegistry.findEntry(sourceResourceClass);
    ResourceInformation sourceInformation = sourceEntry.getResourceInformation();
    ResourceField field = sourceInformation.findFieldByUnderlyingName(fieldName);
    RegistryEntry targetEntry = getTargetEntry(field);
    String oppositeName = getOppositeName(fieldName);
    QuerySpec idQuerySpec = querySpec.duplicate();
    idQuerySpec.addFilter(new FilterSpec(Arrays.asList(oppositeName, sourceInformation.getIdField().getUnderlyingName()), FilterOperator.EQ, sourceIds));
    idQuerySpec.includeRelation(Arrays.asList(oppositeName));
    ResourceRepositoryAdapter<D, J> targetAdapter = targetEntry.getResourceRepository();
    JsonApiResponse response = targetAdapter.findAll(new QuerySpecAdapter(idQuerySpec, resourceRegistry));
    List<D> results = (List<D>) response.getEntity();
    MultivaluedMap<I, D> bulkResult = new MultivaluedMap<I, D>() {

        @Override
        protected List<D> newList() {
            return new DefaultResourceList<>();
        }
    };
    Set<I> sourceIdSet = new HashSet<>();
    for (I sourceId : sourceIds) {
        sourceIdSet.add(sourceId);
    }
    for (D result : results) {
        handleTarget(bulkResult, result, sourceIdSet, oppositeName, sourceInformation);
    }
    return bulkResult;
}

Example 37 with QuerySpec

use of io.crnk.core.queryspec.QuerySpec in project crnk-framework by crnk-project.

the class ForwardingStrategyContext method createSourceQuerySpec.

private QuerySpec createSourceQuerySpec() {
    RegistryEntry sourceEntry = getSourceEntry();
    ResourceInformation resourceInformation = sourceEntry.getResourceInformation();
    return new QuerySpec(resourceInformation.getResourceClass(), resourceInformation.getResourceType());
}

Example 38 with QuerySpec

use of io.crnk.core.queryspec.QuerySpec in project crnk-framework by crnk-project.

the class ForwardingStrategyContext method findAll.

public <Q> Iterable<Q> findAll(RegistryEntry entry, Iterable<?> targetIds) {
    ResourceRepositoryAdapter targetAdapter = entry.getResourceRepository();
    QueryAdapter queryAdapter = new QuerySpecAdapter(new QuerySpec(entry.getResourceInformation()), resourceRegistry);
    return (Iterable) targetAdapter.findAll(targetIds, queryAdapter).getEntity();
}

Example 39 with QuerySpec

use of io.crnk.core.queryspec.QuerySpec in project crnk-framework by crnk-project.

the class ForwardingStrategyContext method findOne.

public <Q> Q findOne(RegistryEntry entry, Serializable id) {
    ResourceRepositoryAdapter targetAdapter = entry.getResourceRepository();
    QueryAdapter queryAdapter = new QuerySpecAdapter(new QuerySpec(entry.getResourceInformation()), resourceRegistry);
    return (Q) targetAdapter.findOne(id, queryAdapter).getEntity();
}

Example 40 with QuerySpec

use of io.crnk.core.queryspec.QuerySpec in project crnk-framework by crnk-project.

the class JsonApiUrlBuilder method buildUrlInternal.

private String buildUrlInternal(ResourceInformation resourceInformation, Object id, Object query, String relationshipName) {
    String url = resourceRegistry.getResourceUrl(resourceInformation);
    if (id instanceof Collection) {
        Collection<?> ids = (Collection<?>) id;
        Collection<String> strIds = new ArrayList<>();
        for (Object idElem : ids) {
            String strIdElem = resourceInformation.toIdString(idElem);
            strIds.add(strIdElem);
        }
        url += "/";
        url += StringUtils.join(",", strIds);
    } else if (id != null) {
        String strId = resourceInformation.toIdString(id);
        url += "/" + strId;
    }
    if (relationshipName != null) {
        url += "/relationships/" + relationshipName;
    }
    UrlParameterBuilder urlBuilder = new UrlParameterBuilder(url);
    if (query instanceof QuerySpec) {
        QuerySpec querySpec = (QuerySpec) query;
        urlBuilder.addQueryParameters(querySpecSerializer.serialize(querySpec));
    } else if (query instanceof QueryParams) {
        QueryParams queryParams = (QueryParams) query;
        urlBuilder.addQueryParameters(queryParamsSerializer.serializeFilters(queryParams));
        urlBuilder.addQueryParameters(queryParamsSerializer.serializeSorting(queryParams));
        urlBuilder.addQueryParameters(queryParamsSerializer.serializeGrouping(queryParams));
        urlBuilder.addQueryParameters(queryParamsSerializer.serializePagination(queryParams));
        urlBuilder.addQueryParameters(queryParamsSerializer.serializeIncludedFields(queryParams));
        urlBuilder.addQueryParameters(queryParamsSerializer.serializeIncludedRelations(queryParams));
    }
    return urlBuilder.toString();
}