Example usage for javax.persistence Tuple get

List of usage examples for javax.persistence Tuple get

Introduction

In this page you can find the example usage for javax.persistence Tuple get.

Prototype

Object get(int i);

Source Link

Document

Get the value of the element at the specified position in the result tuple.

Usage

From source file:com.evanzeimet.queryinfo.jpa.result.AbstractTupleToPojoQueryInfoResultConverter.java

protected QueryInfoResultType convertTuple(Map<String, MethodHandle> methodHandles, Tuple tuple)
        throws Throwable {
    QueryInfoResultType result = getBaseInstanceFactory().create();
    Iterator<Entry<String, MethodHandle>> methodHandlesEntryIterator = methodHandles.entrySet().iterator();

    while (methodHandlesEntryIterator.hasNext()) {
        Entry<String, MethodHandle> methodHandleEntry = methodHandlesEntryIterator.next();

        String elementAlias = methodHandleEntry.getKey();
        Object value = tuple.get(elementAlias);

        MethodHandle methodHandle = methodHandleEntry.getValue();

        methodHandle.invoke(result, value);
    }//from  w w w.j  a  va  2  s.c  o  m

    return result;
}

From source file:org.apache.ambari.server.orm.dao.ServiceConfigDAO.java

@RequiresSession
public List<ServiceConfigEntity> getLastServiceConfigVersionsForGroups(Collection<Long> configGroupIds) {
    if (configGroupIds == null || configGroupIds.isEmpty()) {
        return Collections.emptyList();
    }/*from w w  w  . j a v  a 2 s.  com*/
    CriteriaBuilder cb = entityManagerProvider.get().getCriteriaBuilder();
    CriteriaQuery<Tuple> cq = cb.createTupleQuery();
    Root<ServiceConfigEntity> groupVersion = cq.from(ServiceConfigEntity.class);

    cq.multiselect(groupVersion.get("groupId").alias("groupId"),
            cb.max(groupVersion.<Long>get("version")).alias("lastVersion"));
    cq.where(groupVersion.get("groupId").in(configGroupIds));
    cq.groupBy(groupVersion.get("groupId"));
    List<Tuple> tuples = daoUtils.selectList(entityManagerProvider.get().createQuery(cq));
    List<ServiceConfigEntity> result = new ArrayList<ServiceConfigEntity>();
    //subquery look to be very poor, no bulk select then, cache should help here as result size is naturally limited
    for (Tuple tuple : tuples) {
        CriteriaQuery<ServiceConfigEntity> sce = cb.createQuery(ServiceConfigEntity.class);
        Root<ServiceConfigEntity> sceRoot = sce.from(ServiceConfigEntity.class);

        sce.where(cb.and(cb.equal(sceRoot.get("groupId"), tuple.get("groupId")),
                cb.equal(sceRoot.get("version"), tuple.get("lastVersion"))));
        sce.select(sceRoot);
        result.add(daoUtils.selectSingle(entityManagerProvider.get().createQuery(sce)));
    }

    return result;
}

From source file:org.easy.test.criteria.CriteriaProcessorTest.java

/**
 *  select count(course.id) from course/*w ww.ja  va2s . co m*/
 */
@Test
public void testSelectCount() {
    CriteriaComposer<Course> forCourse = CriteriaComposer.from(Course.class).select(COUNT, Course_.id);

    Tuple result = criteriaProcessor.findUniqueTuple(forCourse);

    assertNotNull(result);
    assertEquals(3L, result.get("count.Course.id"));
}

From source file:org.easy.test.criteria.CriteriaProcessorTest.java

/**
 * sum(course.unit) from course//  w ww.j av a2 s  . c o m
 */
@Test
public void testSelectSum() {
    CriteriaComposer<Course> forCourse = CriteriaComposer.from(Course.class).select(SUM, Course_.unit);

    Tuple result = criteriaProcessor.findUniqueTuple(forCourse);

    assertNotNull(result);
    assertEquals(10L, result.get("sum.Course.unit"));
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * {@inheritDoc}//from   w  w  w  . ja  v a 2 s  .  c  om
 */
@Override
public List<BusinessObjectDefinitionKey> getBusinessObjectDefinitions(String namespaceCode) {
    // Create the criteria builder and a tuple style criteria query.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    // The criteria root is the business object definition.
    Root<BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = criteria
            .from(BusinessObjectDefinitionEntity.class);

    // Join to the other tables we can filter on.
    Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity
            .join(BusinessObjectDefinitionEntity_.namespace);

    // Get the columns.
    Path<String> namespaceCodeColumn = namespaceEntity.get(NamespaceEntity_.code);
    Path<String> businessObjectDefinitionNameColumn = businessObjectDefinitionEntity
            .get(BusinessObjectDefinitionEntity_.name);

    // Add the select clause.
    criteria.multiselect(namespaceCodeColumn, businessObjectDefinitionNameColumn);

    // If namespace code is specified, add the where clause.
    if (StringUtils.isNotBlank(namespaceCode)) {
        criteria.where(builder.equal(builder.upper(namespaceEntity.get(NamespaceEntity_.code)),
                namespaceCode.toUpperCase()));
    }

    // Add the order by clause.
    if (StringUtils.isNotBlank(namespaceCode)) {
        criteria.orderBy(builder.asc(namespaceCodeColumn), builder.asc(businessObjectDefinitionNameColumn));
    } else {
        criteria.orderBy(builder.asc(businessObjectDefinitionNameColumn));
    }

    // Run the query to get a list of tuples back.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();

    // Populate the "keys" objects from the returned tuples (i.e. 1 tuple for each row).
    List<BusinessObjectDefinitionKey> businessObjectDefinitionKeys = new ArrayList<>();
    for (Tuple tuple : tuples) {
        BusinessObjectDefinitionKey businessObjectDefinitionKey = new BusinessObjectDefinitionKey();
        businessObjectDefinitionKeys.add(businessObjectDefinitionKey);
        businessObjectDefinitionKey.setNamespace(tuple.get(namespaceCodeColumn));
        businessObjectDefinitionKey
                .setBusinessObjectDefinitionName(tuple.get(businessObjectDefinitionNameColumn));
    }

    return businessObjectDefinitionKeys;
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * {@inheritDoc}//w w  w . j  a  v a2 s  . c  o  m
 */
@Override
public List<BusinessObjectFormatKey> getBusinessObjectFormats(
        BusinessObjectDefinitionKey businessObjectDefinitionKey, boolean latestBusinessObjectFormatVersion) {
    // Create the criteria builder and a tuple style criteria query.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    // The criteria root is the business object format.
    Root<BusinessObjectFormatEntity> businessObjectFormatEntity = criteria
            .from(BusinessObjectFormatEntity.class);

    // Join to the other tables we can filter on.
    Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity
            .join(BusinessObjectFormatEntity_.businessObjectDefinition);
    Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity
            .join(BusinessObjectFormatEntity_.fileType);
    Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity
            .join(BusinessObjectDefinitionEntity_.namespace);

    // Get the columns.
    Path<String> namespaceCodeColumn = namespaceEntity.get(NamespaceEntity_.code);
    Path<String> businessObjectDefinitionNameColumn = businessObjectDefinitionEntity
            .get(BusinessObjectDefinitionEntity_.name);
    Path<String> businessObjectFormatUsageColumn = businessObjectFormatEntity
            .get(BusinessObjectFormatEntity_.usage);
    Path<String> fileTypeCodeColumn = fileTypeEntity.get(FileTypeEntity_.code);
    Path<Integer> businessObjectFormatVersionColumn = businessObjectFormatEntity
            .get(BusinessObjectFormatEntity_.businessObjectFormatVersion);
    Expression<Integer> maxBusinessObjectFormatVersionExpression = builder
            .max(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion));

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate queryRestriction = builder.equal(builder.upper(namespaceEntity.get(NamespaceEntity_.code)),
            businessObjectDefinitionKey.getNamespace().toUpperCase());
    queryRestriction = builder.and(queryRestriction,
            builder.equal(
                    builder.upper(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name)),
                    businessObjectDefinitionKey.getBusinessObjectDefinitionName().toUpperCase()));

    // Add the select clause.
    criteria.multiselect(namespaceCodeColumn, businessObjectDefinitionNameColumn,
            businessObjectFormatUsageColumn, fileTypeCodeColumn,
            latestBusinessObjectFormatVersion ? maxBusinessObjectFormatVersionExpression
                    : businessObjectFormatVersionColumn);

    // Add the where clause.
    criteria.where(queryRestriction);

    // If only the latest (maximum) business object format versions to be returned, create and apply the group by clause.
    if (latestBusinessObjectFormatVersion) {
        List<Expression<?>> grouping = new ArrayList<>();
        grouping.add(namespaceCodeColumn);
        grouping.add(businessObjectDefinitionNameColumn);
        grouping.add(businessObjectFormatUsageColumn);
        grouping.add(fileTypeCodeColumn);
        criteria.groupBy(grouping);
    }

    // Add the order by clause.
    List<Order> orderBy = new ArrayList<>();
    orderBy.add(builder.asc(businessObjectFormatUsageColumn));
    orderBy.add(builder.asc(fileTypeCodeColumn));
    if (!latestBusinessObjectFormatVersion) {
        orderBy.add(builder.asc(businessObjectFormatVersionColumn));
    }
    criteria.orderBy(orderBy);

    // Run the query to get a list of tuples back.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();

    // Populate the "keys" objects from the returned tuples (i.e. 1 tuple for each row).
    List<BusinessObjectFormatKey> businessObjectFormatKeys = new ArrayList<>();
    for (Tuple tuple : tuples) {
        BusinessObjectFormatKey businessObjectFormatKey = new BusinessObjectFormatKey();
        businessObjectFormatKeys.add(businessObjectFormatKey);
        businessObjectFormatKey.setNamespace(tuple.get(namespaceCodeColumn));
        businessObjectFormatKey.setBusinessObjectDefinitionName(tuple.get(businessObjectDefinitionNameColumn));
        businessObjectFormatKey.setBusinessObjectFormatUsage(tuple.get(businessObjectFormatUsageColumn));
        businessObjectFormatKey.setBusinessObjectFormatFileType(tuple.get(fileTypeCodeColumn));
        businessObjectFormatKey.setBusinessObjectFormatVersion(
                tuple.get(latestBusinessObjectFormatVersion ? maxBusinessObjectFormatVersionExpression
                        : businessObjectFormatVersionColumn));
    }

    return businessObjectFormatKeys;
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * {@inheritDoc}/*from   w  w w .jav  a 2 s . com*/
 */
@Override
public List<CustomDdlKey> getCustomDdls(BusinessObjectFormatKey businessObjectFormatKey) {
    // Create the criteria builder and a tuple style criteria query.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    // The criteria root is the business object format.
    Root<CustomDdlEntity> customDdlEntity = criteria.from(CustomDdlEntity.class);

    // Join to the other tables we can filter on.
    Join<CustomDdlEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = customDdlEntity
            .join(CustomDdlEntity_.businessObjectFormat);
    Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity
            .join(BusinessObjectFormatEntity_.businessObjectDefinition);
    Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntity = businessObjectFormatEntity
            .join(BusinessObjectFormatEntity_.fileType);
    Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity
            .join(BusinessObjectDefinitionEntity_.namespace);

    // Get the columns.
    Path<String> namespaceCodeColumn = namespaceEntity.get(NamespaceEntity_.code);
    Path<String> businessObjectDefinitionNameColumn = businessObjectDefinitionEntity
            .get(BusinessObjectDefinitionEntity_.name);
    Path<String> businessObjectFormatUsageColumn = businessObjectFormatEntity
            .get(BusinessObjectFormatEntity_.usage);
    Path<String> fileTypeCodeColumn = fileTypeEntity.get(FileTypeEntity_.code);
    Path<Integer> businessObjectFormatVersionColumn = businessObjectFormatEntity
            .get(BusinessObjectFormatEntity_.businessObjectFormatVersion);
    Path<String> customDdlNameColumn = customDdlEntity.get(CustomDdlEntity_.customDdlName);

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate queryRestriction = builder.equal(builder.upper(namespaceEntity.get(NamespaceEntity_.code)),
            businessObjectFormatKey.getNamespace().toUpperCase());
    queryRestriction = builder.and(queryRestriction,
            builder.equal(
                    builder.upper(businessObjectDefinitionEntity.get(BusinessObjectDefinitionEntity_.name)),
                    businessObjectFormatKey.getBusinessObjectDefinitionName().toUpperCase()));
    queryRestriction = builder.and(queryRestriction,
            builder.equal(builder.upper(businessObjectFormatEntity.get(BusinessObjectFormatEntity_.usage)),
                    businessObjectFormatKey.getBusinessObjectFormatUsage().toUpperCase()));
    queryRestriction = builder.and(queryRestriction,
            builder.equal(builder.upper(fileTypeEntity.get(FileTypeEntity_.code)),
                    businessObjectFormatKey.getBusinessObjectFormatFileType().toUpperCase()));
    queryRestriction = builder.and(queryRestriction,
            builder.equal(
                    businessObjectFormatEntity.get(BusinessObjectFormatEntity_.businessObjectFormatVersion),
                    businessObjectFormatKey.getBusinessObjectFormatVersion()));

    // Add the select clause.
    criteria.multiselect(namespaceCodeColumn, businessObjectDefinitionNameColumn,
            businessObjectFormatUsageColumn, fileTypeCodeColumn, businessObjectFormatVersionColumn,
            customDdlNameColumn);

    // Add the where clause.
    criteria.where(queryRestriction);

    // Add the order by clause.
    criteria.orderBy(builder.asc(customDdlNameColumn));

    // Run the query to get a list of tuples back.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();

    // Populate the "keys" objects from the returned tuples (i.e. 1 tuple for each row).
    List<CustomDdlKey> customDdlKeys = new ArrayList<>();
    for (Tuple tuple : tuples) {
        CustomDdlKey customDdlKey = new CustomDdlKey();
        customDdlKeys.add(customDdlKey);
        customDdlKey.setNamespace(tuple.get(namespaceCodeColumn));
        customDdlKey.setBusinessObjectDefinitionName(tuple.get(businessObjectDefinitionNameColumn));
        customDdlKey.setBusinessObjectFormatUsage(tuple.get(businessObjectFormatUsageColumn));
        customDdlKey.setBusinessObjectFormatFileType(tuple.get(fileTypeCodeColumn));
        customDdlKey.setBusinessObjectFormatVersion(tuple.get(businessObjectFormatVersionColumn));
        customDdlKey.setCustomDdlName(tuple.get(customDdlNameColumn));
    }

    return customDdlKeys;
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * TODO: Make this method the main body of getStorageUploadStats once we migrate away from Oracle getStorageUploadStats TODO:    that leverages the storage
 * file view to query. This method is meant to be database agnostic.
 *
 * @param storageAlternateKey the storage alternate key
 * @param dateRange the date range//from  w w w .  ja  v  a  2  s.c o  m
 *
 * @return the upload statistics
 */
private StorageDailyUploadStats getStorageUploadStatsDatabaseAgnostic(
        StorageAlternateKeyDto storageAlternateKey, DateRangeDto dateRange) {
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    Root<StorageFileViewEntity> storageFileViewEntity = criteria.from(StorageFileViewEntity.class);

    Path<Date> createdDate = storageFileViewEntity.get(StorageFileViewEntity_.createdDate);

    Expression<Long> totalFilesExpression = builder
            .count(storageFileViewEntity.get(StorageFileViewEntity_.storageFileId));
    Expression<Long> totalBytesExpression = builder
            .sum(storageFileViewEntity.get(StorageFileViewEntity_.fileSizeInBytes));

    Predicate storageNameRestriction = builder.equal(
            builder.upper(storageFileViewEntity.get(StorageFileViewEntity_.storageCode)),
            storageAlternateKey.getStorageName().toUpperCase());
    Predicate createDateRestriction = builder.and(
            builder.greaterThanOrEqualTo(createdDate, dateRange.getLowerDate()),
            builder.lessThanOrEqualTo(createdDate, dateRange.getUpperDate()));

    criteria.multiselect(createdDate, totalFilesExpression, totalBytesExpression);
    criteria.where(builder.and(storageNameRestriction, createDateRestriction));

    List<Expression<?>> grouping = new ArrayList<>();
    grouping.add(createdDate);

    criteria.groupBy(grouping);

    criteria.orderBy(builder.asc(createdDate));

    // Retrieve and return the storage upload statistics.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();
    StorageDailyUploadStats uploadStats = new StorageDailyUploadStats();

    for (Tuple tuple : tuples) {
        StorageDailyUploadStat uploadStat = new StorageDailyUploadStat();
        uploadStats.getStorageDailyUploadStats().add(uploadStat);
        uploadStat.setUploadDate(DmDateUtils.getXMLGregorianCalendarValue(tuple.get(createdDate)));
        uploadStat.setTotalFiles(tuple.get(totalFilesExpression));
        uploadStat.setTotalBytes(tuple.get(totalBytesExpression));
    }

    return uploadStats;
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * TODO: Remove this method once we migrate away from Oracle getStorageUploadStats that uses Oracle specific 'trunc' function.
 *
 * @param storageAlternateKey the storage alternate key
 * @param dateRange the date range/*from   w w  w .java 2s . c  o  m*/
 *
 * @return the upload statistics
 */
private StorageDailyUploadStats getStorageUploadStatsOracle(StorageAlternateKeyDto storageAlternateKey,
        DateRangeDto dateRange) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    // The criteria root is the storage file.
    Root<StorageFileEntity> storageFileEntity = criteria.from(StorageFileEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageFileEntity, StorageUnitEntity> storageUnitEntity = storageFileEntity
            .join(StorageFileEntity_.storageUnit);
    Join<StorageUnitEntity, StorageEntity> storageEntity = storageUnitEntity.join(StorageUnitEntity_.storage);

    // Create paths.
    Expression<Date> truncCreatedOnDateExpression = builder.function("trunc", Date.class,
            storageFileEntity.get(StorageFileEntity_.createdOn));
    Expression<Long> totalFilesExpression = builder.count(storageFileEntity.get(StorageFileEntity_.id));
    Expression<Long> totalBytesExpression = builder
            .sum(storageFileEntity.get(StorageFileEntity_.fileSizeBytes));

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate storageNameRestriction = builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)),
            storageAlternateKey.getStorageName().toUpperCase());
    Predicate createDateRestriction = builder.and(
            builder.greaterThanOrEqualTo(truncCreatedOnDateExpression, dateRange.getLowerDate()),
            builder.lessThanOrEqualTo(truncCreatedOnDateExpression, dateRange.getUpperDate()));

    criteria.multiselect(truncCreatedOnDateExpression, totalFilesExpression, totalBytesExpression);
    criteria.where(builder.and(storageNameRestriction, createDateRestriction));

    // Create the group by clause.
    List<Expression<?>> grouping = new ArrayList<>();

    grouping.add(truncCreatedOnDateExpression);
    criteria.groupBy(grouping);

    // Create the order by clause.
    criteria.orderBy(builder.asc(truncCreatedOnDateExpression));

    // Retrieve and return the storage upload statistics.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();
    StorageDailyUploadStats uploadStats = new StorageDailyUploadStats();

    for (Tuple tuple : tuples) {
        StorageDailyUploadStat uploadStat = new StorageDailyUploadStat();
        uploadStats.getStorageDailyUploadStats().add(uploadStat);
        uploadStat.setUploadDate(
                DmDateUtils.getXMLGregorianCalendarValue(tuple.get(truncCreatedOnDateExpression)));
        uploadStat.setTotalFiles(tuple.get(totalFilesExpression));
        uploadStat.setTotalBytes(tuple.get(totalBytesExpression));
    }

    return uploadStats;
}

From source file:org.finra.dm.dao.impl.DmDaoImpl.java

/**
 * TODO: Make this method the main body of getStorageUploadStatsByBusinessObjectDefinition once we migrate away from Oracle TODO:
 * getStorageUploadStatsByBusinessObjectDefinition that uses storage file view. This method is meant to be database agnostic.
 *
 * @param storageAlternateKey the storage alternate key
 * @param dateRange the date range//from www . j  a  va 2  s .co m
 *
 * @return the upload statistics
 */
private StorageBusinessObjectDefinitionDailyUploadStats getStorageUploadStatsByBusinessObjectDefinitionDatabaseAgnostic(
        StorageAlternateKeyDto storageAlternateKey, DateRangeDto dateRange) {
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Tuple> criteria = builder.createTupleQuery();

    Root<StorageFileViewEntity> storageFileViewEntity = criteria.from(StorageFileViewEntity.class);

    Path<String> namespaceCode = storageFileViewEntity.get(StorageFileViewEntity_.namespaceCode);
    Path<String> dataProviderCode = storageFileViewEntity.get(StorageFileViewEntity_.dataProviderCode);
    Path<String> businessObjectDefinitionName = storageFileViewEntity
            .get(StorageFileViewEntity_.businessObjectDefinitionName);
    Path<Date> createdDate = storageFileViewEntity.get(StorageFileViewEntity_.createdDate);
    Expression<Long> totalFilesExpression = builder
            .count(storageFileViewEntity.get(StorageFileViewEntity_.storageFileId));
    Expression<Long> totalBytesExpression = builder
            .sum(storageFileViewEntity.get(StorageFileViewEntity_.fileSizeInBytes));

    Predicate storageNameRestriction = builder.equal(
            builder.upper(storageFileViewEntity.get(StorageFileViewEntity_.storageCode)),
            storageAlternateKey.getStorageName().toUpperCase());
    Predicate createDateRestriction = builder.and(
            builder.greaterThanOrEqualTo(createdDate, dateRange.getLowerDate()),
            builder.lessThanOrEqualTo(createdDate, dateRange.getUpperDate()));

    criteria.multiselect(createdDate, namespaceCode, dataProviderCode, businessObjectDefinitionName,
            totalFilesExpression, totalBytesExpression);
    criteria.where(builder.and(storageNameRestriction, createDateRestriction));

    // Create the group by clause.
    List<Expression<?>> grouping = new ArrayList<>();
    grouping.add(createdDate);
    grouping.add(namespaceCode);
    grouping.add(dataProviderCode);
    grouping.add(businessObjectDefinitionName);
    criteria.groupBy(grouping);

    // Create the order by clause.
    criteria.orderBy(builder.asc(createdDate), builder.asc(namespaceCode), builder.asc(dataProviderCode),
            builder.asc(businessObjectDefinitionName));

    // Retrieve and return the storage upload statistics.
    List<Tuple> tuples = entityManager.createQuery(criteria).getResultList();
    StorageBusinessObjectDefinitionDailyUploadStats uploadStats = new StorageBusinessObjectDefinitionDailyUploadStats();

    for (Tuple tuple : tuples) {
        StorageBusinessObjectDefinitionDailyUploadStat uploadStat = new StorageBusinessObjectDefinitionDailyUploadStat();
        uploadStats.getStorageBusinessObjectDefinitionDailyUploadStats().add(uploadStat);
        uploadStat.setUploadDate(DmDateUtils.getXMLGregorianCalendarValue(tuple.get(createdDate)));
        uploadStat.setNamespace(tuple.get(namespaceCode));
        uploadStat.setDataProviderName(tuple.get(dataProviderCode));
        uploadStat.setBusinessObjectDefinitionName(tuple.get(businessObjectDefinitionName));
        uploadStat.setTotalFiles(tuple.get(totalFilesExpression));
        uploadStat.setTotalBytes(tuple.get(totalBytesExpression));
    }

    return uploadStats;
}