Package org.eclipse.persistence.jpa.rs.features

Examples of org.eclipse.persistence.jpa.rs.features.FeatureSet

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        JPARSLogger.entering(CLASS_NAME, "namedQueryInternal", new Object[] { "GET", version, persistenceUnit, queryName, uriInfo.getRequestUri().toASCIIString() });
        try {
            final PersistenceContext context = getPersistenceContext(persistenceUnit, null, uriInfo.getBaseUri(), version, null);
            final Query query = context.buildQuery(getMatrixParameters(uriInfo, persistenceUnit), queryName, getMatrixParameters(uriInfo, queryName), getQueryParameters(uriInfo));
            final DatabaseQuery dbQuery = ((EJBQueryImpl<?>) query).getDatabaseQuery();
            final FeatureSet featureSet = context.getSupportedFeatureSet();

            final Response response;
            if (featureSet.isSupported(Feature.PAGING)) {
                response = processPageableQuery(context, queryName, dbQuery, query, headers, uriInfo);
            } else {
                response = namedQueryResponse(context, queryName, dbQuery, query, headers, uriInfo, featureSet.getResponseBuilder(Feature.NO_PAGING));
            }

            return response;
        } catch (Exception ex) {
            throw JPARSException.exceptionOccurred(ex);
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            ReadQuery query = (ReadQuery) ((((ForeignReferenceMapping) attributeMapping).getSelectionQuery()).clone());
            if (query == null) {
                throw JPARSException.selectionQueryForAttributeCouldNotBeFoundForEntity(attribute, type, id, persistenceUnit);
            }

            FeatureSet featureSet = context.getSupportedFeatureSet();
            AbstractSession clientSession = context.getClientSession(em);
            if (featureSet.isSupported(Feature.PAGING)) {
                PageableFieldValidator validator = new PageableFieldValidator(entity.getClass(), attribute, uriInfo);
                if (validator.isFeatureApplicable()) {
                    query.setMaxRows(validator.getLimit());
                    query.setFirstResult(validator.getOffset());
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            }
        }
    }

    private Object singleEntityResponse(PersistenceContext context, Object entity, UriInfo uriInfo) {
        FeatureSet featureSet = context.getSupportedFeatureSet();
        FeatureResponseBuilder responseBuilder = featureSet.getResponseBuilder(Feature.NO_PAGING);
        return responseBuilder.buildSingleEntityResponse(context, getQueryParameters(uriInfo), entity, uriInfo);
    }
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            ReadQuery query = (ReadQuery) ((((ForeignReferenceMapping) attributeMapping).getSelectionQuery()).clone());
            if (query == null) {
                throw JPARSException.selectionQueryForAttributeCouldNotBeFoundForEntity(attribute, type, id, persistenceUnit);
            }

            FeatureSet featureSet = context.getSupportedFeatureSet();
            AbstractSession clientSession = context.getClientSession(em);
            if (featureSet.isSupported(Feature.PAGING)) {
                FeatureRequestValidator requestValidator = featureSet.getRequestValidator(Feature.PAGING);
                Map<String, Object> map = new HashMap<String, Object>();
                map.put(PagingRequestValidator.DB_QUERY, query);
                if (requestValidator.isRequested(uriInfo, null)) {
                    if (!requestValidator.isRequestValid(uriInfo, map)) {
                        throw JPARSException.invalidPagingRequest();
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            }
        }
    }

    private Object singleEntityResponse(PersistenceContext context, Object entity, UriInfo uriInfo) {
        FeatureSet featureSet = context.getSupportedFeatureSet();
        FeatureResponseBuilder responseBuilder = featureSet.getResponseBuilder(Feature.NO_PAGING);
        return responseBuilder.buildSingleEntityResponse(context, getQueryParameters(uriInfo), entity, uriInfo);
    }
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                }
            }

            Object queryResult = query.getSingleResult();

            FeatureSet featureSet = context.getSupportedFeatureSet();
            FeatureResponseBuilder responseBuilder = featureSet.getResponseBuilder(Feature.NO_PAGING);
            return Response.ok(new StreamingOutputMarshaller(context, responseBuilder.buildSingleEntityResponse(context, getQueryParameters(uriInfo), queryResult, uriInfo), headers.getAcceptableMediaTypes())).build();
        } catch (Exception ex) {
            throw JPARSException.exceptionOccurred(ex);
        }
    }
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        try {
            PersistenceContext context = getPersistenceContext(persistenceUnit, null, uriInfo.getBaseUri(), version, null);
            Query query = context.buildQuery(getMatrixParameters(uriInfo, persistenceUnit), queryName, getMatrixParameters(uriInfo, queryName), getQueryParameters(uriInfo));
            DatabaseQuery dbQuery = ((EJBQueryImpl<?>) query).getDatabaseQuery();

            FeatureSet featureSet = context.getSupportedFeatureSet();
            if (featureSet.isSupported(Feature.PAGING)) {
                FeatureRequestValidator requestValidator = featureSet.getRequestValidator(Feature.PAGING);
                if (requestValidator.isRequested(uriInfo, null)) {
                    Map<String, Object> map = new HashMap<String, Object>();
                    map.put(PagingRequestValidator.DB_QUERY, dbQuery);
                    map.put(PagingRequestValidator.QUERY, query);
                    if (!requestValidator.isRequestValid(uriInfo, map)) {
                        // some query parameters for paging are invalid
                        throw JPARSException.invalidPagingRequest();
                    }
                    return namedQueryResponse(context, queryName, dbQuery, query, headers, uriInfo, featureSet.getResponseBuilder(Feature.PAGING));
                }
            }
            return namedQueryResponse(context, queryName, dbQuery, query, headers, uriInfo, featureSet.getResponseBuilder(Feature.NO_PAGING));
        } catch (Exception ex) {
            throw JPARSException.exceptionOccurred(ex);
        }
    }
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Related Classes of org.eclipse.persistence.jpa.rs.features.FeatureSet

  • org.eclipse.persistence.jpa.rs.resources.common.AbstractEntityResource
  • org.eclipse.persistence.jpa.rs.resources.common.AbstractQueryResource
  • org.eclipse.persistence.jpa.rs.resources.common.AbstractSingleResultQueryResource
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