Examples with SelectFilter org.n52.shetland.filter.SelectFilter used on opensource projects

Example 1 with SelectFilter

use of org.n52.shetland.filter.SelectFilter in project sensorweb-server-sta by 52North.

the class STACollectionRequestHandler method readCollectionRefDirect.

/**
 * Matches all requests on Collections referenced directly and addressing an association link
 * e.g. /Datastreams/$ref
 *
 * @param collectionName name of the collection. Automatically set by Spring via @PathVariable
 * @param request        Full request
 * @return CollectionWrapper Requested collection
 */
@GetMapping(value = "/{collectionName:" + BASE_COLLECTION_REGEX + "}" + SLASHREF, produces = "application/json")
public CollectionWrapper readCollectionRefDirect(@PathVariable String collectionName, HttpServletRequest request) throws STACRUDException {
    HashSet<FilterClause> filters = new HashSet<>();
    String queryString = request.getQueryString();
    if (queryString != null) {
        // Parse QueryString normally and extract relevant Filters
        QueryOptions options = decodeQueryString(request);
        filters.add(options.getSkipFilter());
        filters.add(options.getTopFilter());
        filters.add(options.getCountFilter());
        filters.add(options.getFilterFilter());
    }
    // Overwrite select filter with filter only returning id
    filters.add(new SelectFilter(ID));
    return serviceRepository.getEntityService(collectionName).getEntityCollection(QUERY_OPTIONS_FACTORY.createQueryOptions(filters)).setRequestURL(rootUrl + collectionName);
}

Example 2 with SelectFilter

use of org.n52.shetland.filter.SelectFilter in project sensorweb-server-sta by 52North.

the class STAEntityRequestHandler method readEntityRefDirect.

/**
 * Matches all requests on Entities referenced directly via id and addressing an association link
 * e.g. /Datastreams(52)/$ref
 *
 * @param entity  name of entity. Automatically set by Spring via @PathVariable
 * @param id      id of entity. Automatically set by Spring via @PathVariable
 * @param request full request
 */
@GetMapping(value = MAPPING_PREFIX + ENTITY_IDENTIFIED_DIRECTLY + SLASHREF, produces = "application/json")
public ElementWithQueryOptions<?> readEntityRefDirect(@PathVariable String entity, @PathVariable String id, HttpServletRequest request) throws Exception {
    String requestURI = request.getRequestURI();
    validateResource(requestURI.substring(request.getContextPath().length(), requestURI.length() - 5), serviceRepository);
    String entityId = id.substring(1, id.length() - 1);
    HashSet<FilterClause> filters = new HashSet<>();
    // Overwrite select filter with filter only returning id
    filters.add(new SelectFilter(ID));
    return serviceRepository.getEntityService(entity).getEntity(entityId, QUERY_OPTIONS_FACTORY.createQueryOptions(filters));
}

Example 3 with SelectFilter

use of org.n52.shetland.filter.SelectFilter in project sensorweb-server-sta by 52North.

the class STAPropertyRequestHandler method readEntityPropertyDirect.

private ElementWithQueryOptions<?> readEntityPropertyDirect(String entity, String id, String property, String url) throws Exception {
    validateResource(url.substring(0, url.length() - property.length() - 1), serviceRepository);
    validateProperty(entity, property);
    String entityId = id.substring(1, id.length() - 1);
    HashSet<FilterClause> filters = new HashSet<>();
    // Add select filter with filter only returning property
    filters.add(new SelectFilter(property));
    return serviceRepository.getEntityService(entity).getEntity(entityId, QUERY_OPTIONS_FACTORY.createQueryOptions(filters));
}

Example 4 with SelectFilter

use of org.n52.shetland.filter.SelectFilter in project sensorweb-server-sta by 52North.

the class STAPropertyRequestHandler method readRelatedEntityProperty.

private ElementWithQueryOptions readRelatedEntityProperty(String entity, String target, String property, String url) throws Exception {
    validateResource(url.substring(0, url.length() - property.length() - 1), serviceRepository);
    String sourceType = entity.substring(0, entity.indexOf("("));
    String sourceId = entity.substring(sourceType.length() + 1, entity.length() - 1);
    validateProperty(sourceType, property);
    HashSet<FilterClause> filters = new HashSet<>();
    // Add select filter with filter only returning property
    filters.add(new SelectFilter(property));
    return serviceRepository.getEntityService(target).getEntityByRelatedEntity(sourceId, sourceType, null, QUERY_OPTIONS_FACTORY.createQueryOptions(filters));
}

Example 5 with SelectFilter

use of org.n52.shetland.filter.SelectFilter in project arctic-sea by 52North.

the class ExpandQueryOptionTest method complexExpandOption.

@Test
public void complexExpandOption() {
    init(ODataConstants.QueryOptions.EXPAND + EQ + "Observations($filter=result eq 1;$expand=FeatureOfInterest;$select=id;$orderby=id;" + "$skip=5;$top=10;$count=true),ObservedProperty");
    QueryOptions options = (QueryOptions) parser.queryOptions().accept(new STAQueryOptionVisitor());
    Assertions.assertTrue(options.hasExpandFilter());
    Assertions.assertTrue(options.getExpandFilter() instanceof ExpandFilter);
    Set<ExpandItem> items = (options.getExpandFilter().getItems());
    Assertions.assertNotNull(items);
    Assertions.assertEquals(2, items.size());
    for (ExpandItem obs : items) {
        if (obs.getPath().equals("Observations")) {
            Assertions.assertEquals("Observations", obs.getPath());
            Assertions.assertTrue(obs.getQueryOptions().hasExpandFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasFilterFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasSelectFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasOrderByFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasSkipFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasTopFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasCountFilter());
            Set<FilterClause> filters = new HashSet<>();
            filters.add(new FilterFilter(new ComparisonExpr(FilterConstants.ComparisonOperator.PropertyIsEqualTo, new MemberExpr("result"), new NumericValueExpr("1"))));
            filters.add(new ExpandFilter(new ExpandItem("FeatureOfInterest", new QueryOptions("", null))));
            filters.add(new SelectFilter("id"));
            filters.add(new OrderByFilter(new OrderProperty("id")));
            filters.add(new SkipTopFilter(FilterConstants.SkipTopOperator.Skip, 5L));
            filters.add(new SkipTopFilter(FilterConstants.SkipTopOperator.Top, 10L));
            filters.add(new CountFilter(true));
            Assertions.assertEquals(new QueryOptions("", filters), obs.getQueryOptions());
        } else if (obs.getPath().equals("ObservedProperty")) {
            Assertions.assertEquals("ObservedProperty", obs.getPath());
            Assertions.assertNotNull(obs.getQueryOptions());
            Assertions.assertTrue(obs.getQueryOptions().hasTopFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasExpandFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasFilterFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasSelectFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasOrderByFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasSkipFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasCountFilter());
        } else {
            Assertions.fail("Did not find expected expandItem!");
        }
    }
}