Example usage for javax.persistence.criteria Join join

Introduction

In this page you can find the example usage for javax.persistence.criteria Join join.

Prototype

<Y> Join<X, Y> join(SingularAttribute<? super X, Y> attribute);

Source Link

Document

Create an inner join to the specified single-valued attribute.

Usage

From source file:org.finra.herd.dao.impl.HerdDaoImpl.java

/**
 * TODO: Remove this method once we migrate away from Oracle getStorageUploadStatsByBusinessObjectDefinition that uses Oracle specific 'trunc' function.
 *
 * @param storageAlternateKey the storage alternate key
 * @param dateRange the date range//from  ww  w . j  a  v a2  s  . c  om
 *
 * @return the upload statistics
 */
private StorageBusinessObjectDefinitionDailyUploadStats getStorageUploadStatsByBusinessObjectDefinitionOracle(
        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);
    Join<StorageUnitEntity, BusinessObjectDataEntity> businessObjectDataEntity = storageUnitEntity
            .join(StorageUnitEntity_.businessObjectData);
    Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntity = businessObjectDataEntity
            .join(BusinessObjectDataEntity_.businessObjectFormat);
    Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntity = businessObjectFormatEntity
            .join(BusinessObjectFormatEntity_.businessObjectDefinition);
    Join<BusinessObjectDefinitionEntity, DataProviderEntity> dataProviderEntity = businessObjectDefinitionEntity
            .join(BusinessObjectDefinitionEntity_.dataProvider);
    Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntity = businessObjectDefinitionEntity
            .join(BusinessObjectDefinitionEntity_.namespace);

    // Create paths and expressions.
    Path<String> namespacePath = namespaceEntity.get(NamespaceEntity_.code);
    Path<String> dataProviderNamePath = dataProviderEntity.get(DataProviderEntity_.name);
    Path<String> businessObjectDefinitionNamePath = businessObjectDefinitionEntity
            .get(BusinessObjectDefinitionEntity_.name);
    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, namespacePath, dataProviderNamePath,
            businessObjectDefinitionNamePath, totalFilesExpression, totalBytesExpression);
    criteria.where(builder.and(storageNameRestriction, createDateRestriction));

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

    grouping.add(truncCreatedOnDateExpression);
    grouping.add(namespacePath);
    grouping.add(dataProviderNamePath);
    grouping.add(businessObjectDefinitionNamePath);
    criteria.groupBy(grouping);

    // Create the order by clause.
    criteria.orderBy(builder.asc(truncCreatedOnDateExpression), builder.asc(namespacePath),
            builder.asc(dataProviderNamePath), builder.asc(businessObjectDefinitionNamePath));

    // 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(
                HerdDateUtils.getXMLGregorianCalendarValue(tuple.get(truncCreatedOnDateExpression)));
        uploadStat.setNamespace(tuple.get(namespacePath));
        uploadStat.setDataProviderName(tuple.get(dataProviderNamePath));
        uploadStat.setBusinessObjectDefinitionName(tuple.get(businessObjectDefinitionNamePath));
        uploadStat.setTotalFiles(tuple.get(totalFilesExpression));
        uploadStat.setTotalBytes(tuple.get(totalBytesExpression));
    }

    return uploadStats;
}

---

From source file:org.finra.herd.dao.impl.StorageFileDaoImpl.java

@Override
public StorageFileEntity getStorageFileByStorageNameAndFilePath(String storageName, String filePath) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageFileEntity> criteria = builder.createQuery(StorageFileEntity.class);

    // The criteria root is the storage files.
    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 the standard restrictions (i.e. the standard where clauses).
    Predicate filePathRestriction = builder.equal(storageFileEntity.get(StorageFileEntity_.path), filePath);
    Predicate storageNameRestriction = builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)),
            storageName.toUpperCase());/*  w ww.  j  a  v  a2s  . com*/

    criteria.select(storageFileEntity).where(builder.and(filePathRestriction, storageNameRestriction));

    return executeSingleResultQuery(criteria, String.format(
            "Found more than one storage file with parameters {storageName=\"%s\"," + " filePath=\"%s\"}.",
            storageName, filePath));
}

---

From source file:org.finra.herd.dao.impl.StorageFileDaoImpl.java

@Override
public Long getStorageFileCount(String storageName, String filePathPrefix) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Long> criteria = builder.createQuery(Long.class);

    // The criteria root is the storage files.
    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 path.
    Expression<Long> storageFileCount = builder.count(storageFileEntity.get(StorageFileEntity_.id));

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate storageNameRestriction = builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)),
            storageName.toUpperCase());/*from w w  w .j av a2s  .com*/
    Predicate filePathRestriction = builder.like(storageFileEntity.get(StorageFileEntity_.path),
            String.format("%s%%", filePathPrefix));

    // Add the clauses for the query.
    criteria.select(storageFileCount).where(builder.and(storageNameRestriction, filePathRestriction));

    return entityManager.createQuery(criteria).getSingleResult();
}

---

From source file:org.finra.herd.dao.impl.StorageFileDaoImpl.java

@Override
public List<String> getStorageFilesByStorageAndFilePathPrefix(String storageName, String filePathPrefix) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageFileEntity> criteria = builder.createQuery(StorageFileEntity.class);

    // The criteria root is the storage files.
    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 the standard restrictions (i.e. the standard where clauses).
    Predicate filePathRestriction = builder.like(storageFileEntity.get(StorageFileEntity_.path),
            String.format("%s%%", filePathPrefix));
    Predicate storageNameRestriction = builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)),
            storageName.toUpperCase());/*from   w  ww  .  j av  a2 s  .co  m*/

    // Order the results by file path.
    Order orderByFilePath = builder.asc(storageFileEntity.get(StorageFileEntity_.path));

    criteria.select(storageFileEntity).where(builder.and(filePathRestriction, storageNameRestriction))
            .orderBy(orderByFilePath);

    // Retrieve the storage files.
    List<StorageFileEntity> storageFileEntities = entityManager.createQuery(criteria).getResultList();

    // Build the result list.
    List<String> storageFilePaths = new ArrayList<>();
    for (StorageFileEntity storageFile : storageFileEntities) {
        storageFilePaths.add(storageFile.getPath());
    }

    return storageFilePaths;
}

---

From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public List<StorageUnitEntity> getLatestVersionStorageUnitsByStoragePlatformAndFileType(String storagePlatform,
        String businessObjectFormatFileType) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntityRoot = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.storage);
    Join<StorageEntity, StoragePlatformEntity> storagePlatformEntityJoin = storageEntityJoin
            .join(StorageEntity_.storagePlatform);
    Join<StorageUnitEntity, BusinessObjectDataEntity> businessObjectDataEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.businessObjectData);
    Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntityJoin = businessObjectDataEntityJoin
            .join(BusinessObjectDataEntity_.businessObjectFormat);
    Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntityJoin = businessObjectFormatEntityJoin
            .join(BusinessObjectFormatEntity_.fileType);

    // Create the standard restrictions (i.e. the standard where clauses).
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(builder.upper(storagePlatformEntityJoin.get(StoragePlatformEntity_.name)),
            storagePlatform.toUpperCase()));
    predicates.add(builder.equal(builder.upper(fileTypeEntityJoin.get(FileTypeEntity_.code)),
            businessObjectFormatFileType.toUpperCase()));
    predicates//  w ww.j  a v a 2  s  .  c o  m
            .add(builder.isTrue(businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.latestVersion)));
    predicates.add(builder.isTrue(businessObjectDataEntityJoin.get(BusinessObjectDataEntity_.latestVersion)));

    // Order by storage unit created on timestamp.
    Order orderBy = builder.asc(storageUnitEntityRoot.get(StorageUnitEntity_.createdOn));

    // Add the clauses for the query.
    criteria.select(storageUnitEntityRoot)
            .where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy);

    // Execute the query and return the results.
    return entityManager.createQuery(criteria).getResultList();
}

---

From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public List<StorageUnitEntity> getS3StorageUnitsToCleanup(int maxResult) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntityRoot = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.storage);
    Join<StorageEntity, StoragePlatformEntity> storagePlatformEntityJoin = storageEntityJoin
            .join(StorageEntity_.storagePlatform);
    Join<StorageUnitEntity, StorageUnitStatusEntity> storageUnitStatusEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.status);
    Join<StorageUnitEntity, BusinessObjectDataEntity> businessObjectDataEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.businessObjectData);
    Join<BusinessObjectDataEntity, BusinessObjectDataStatusEntity> businessObjectDataStatusEntity = businessObjectDataEntityJoin
            .join(BusinessObjectDataEntity_.status);

    // Get the current time.
    Timestamp currentTime = new Timestamp(System.currentTimeMillis());

    // Create the standard restrictions (i.e. the standard where clauses).
    // Restrictions include:
    //      - Storage platform is set to S3 storage
    //      - Storage unit status is DISABLED
    //      - Associated BData has a DELETED status
    //      - Final destroy on timestamp < current time
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(storagePlatformEntityJoin.get(StoragePlatformEntity_.name),
            StoragePlatformEntity.S3));// w ww.  ja va2 s  .  com
    predicates.add(builder.equal(storageUnitStatusEntityJoin.get(StorageUnitStatusEntity_.code),
            StorageUnitStatusEntity.DISABLED));
    predicates.add(builder.equal(businessObjectDataStatusEntity.get(BusinessObjectDataStatusEntity_.code),
            BusinessObjectDataStatusEntity.DELETED));
    predicates.add(builder.lessThan(storageUnitEntityRoot.get(StorageUnitEntity_.finalDestroyOn), currentTime));

    // Order the results.
    Order orderBy = builder.asc(storageUnitEntityRoot.get(StorageUnitEntity_.finalDestroyOn));

    // Add the clauses for the query.
    criteria.select(storageUnitEntityRoot)
            .where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy);

    // Execute the query and return the results.
    return entityManager.createQuery(criteria).setMaxResults(maxResult).getResultList();
}

---

From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public List<StorageUnitEntity> getS3StorageUnitsToExpire(int maxResult) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntityRoot = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.storage);
    Join<StorageEntity, StoragePlatformEntity> storagePlatformEntityJoin = storageEntityJoin
            .join(StorageEntity_.storagePlatform);
    Join<StorageUnitEntity, StorageUnitStatusEntity> storageUnitStatusEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.status);

    // Get the current time.
    Timestamp currentTime = new Timestamp(System.currentTimeMillis());

    // Create the standard restrictions (i.e. the standard where clauses).
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(storagePlatformEntityJoin.get(StoragePlatformEntity_.name),
            StoragePlatformEntity.S3));// www.ja  va 2  s.co  m
    predicates.add(builder.equal(storageUnitStatusEntityJoin.get(StorageUnitStatusEntity_.code),
            StorageUnitStatusEntity.RESTORED));
    predicates.add(
            builder.lessThan(storageUnitEntityRoot.get(StorageUnitEntity_.restoreExpirationOn), currentTime));

    // Order the results.
    Order orderBy = builder.asc(storageUnitEntityRoot.get(StorageUnitEntity_.restoreExpirationOn));

    // Add the clauses for the query.
    criteria.select(storageUnitEntityRoot)
            .where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy);

    // Execute the query and return the results.
    return entityManager.createQuery(criteria).setMaxResults(maxResult).getResultList();
}

---

From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public List<StorageUnitEntity> getS3StorageUnitsToRestore(int maxResult) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntityRoot = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.storage);
    Join<StorageEntity, StoragePlatformEntity> storagePlatformEntityJoin = storageEntityJoin
            .join(StorageEntity_.storagePlatform);
    Join<StorageUnitEntity, StorageUnitStatusEntity> storageUnitStatusEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.status);

    // Create the standard restrictions (i.e. the standard where clauses).
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(storagePlatformEntityJoin.get(StoragePlatformEntity_.name),
            StoragePlatformEntity.S3));//from  w  w  w. j  a  v a 2s  .  co  m
    predicates.add(builder.equal(storageUnitStatusEntityJoin.get(StorageUnitStatusEntity_.code),
            StorageUnitStatusEntity.RESTORING));

    // Order the results by storage unit updated on timestamp.
    Order orderBy = builder.asc(storageUnitEntityRoot.get(StorageUnitEntity_.updatedOn));

    // Add the clauses for the query.
    criteria.select(storageUnitEntityRoot)
            .where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy);

    // Execute the query and return the results.
    return entityManager.createQuery(criteria).setMaxResults(maxResult).getResultList();
}

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From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public StorageUnitEntity getStorageUnitByKey(
        BusinessObjectDataStorageUnitKey businessObjectDataStorageUnitKey) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntityRoot = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, BusinessObjectDataEntity> businessObjectDataEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.businessObjectData);
    Join<BusinessObjectDataEntity, BusinessObjectFormatEntity> businessObjectFormatEntityJoin = businessObjectDataEntityJoin
            .join(BusinessObjectDataEntity_.businessObjectFormat);
    Join<BusinessObjectFormatEntity, FileTypeEntity> fileTypeEntityJoin = businessObjectFormatEntityJoin
            .join(BusinessObjectFormatEntity_.fileType);
    Join<BusinessObjectFormatEntity, BusinessObjectDefinitionEntity> businessObjectDefinitionEntityJoin = businessObjectFormatEntityJoin
            .join(BusinessObjectFormatEntity_.businessObjectDefinition);
    Join<BusinessObjectDefinitionEntity, NamespaceEntity> namespaceEntityJoin = businessObjectDefinitionEntityJoin
            .join(BusinessObjectDefinitionEntity_.namespace);
    Join<StorageUnitEntity, StorageEntity> storageEntityJoin = storageUnitEntityRoot
            .join(StorageUnitEntity_.storage);

    // Create the standard restrictions (i.e. the standard where clauses).
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(builder.upper(namespaceEntityJoin.get(NamespaceEntity_.code)),
            businessObjectDataStorageUnitKey.getNamespace().toUpperCase()));
    predicates.add(builder.equal(/*from www  . jav  a2s . co m*/
            builder.upper(businessObjectDefinitionEntityJoin.get(BusinessObjectDefinitionEntity_.name)),
            businessObjectDataStorageUnitKey.getBusinessObjectDefinitionName().toUpperCase()));
    predicates.add(builder.equal(
            builder.upper(businessObjectDefinitionEntityJoin.get(BusinessObjectDefinitionEntity_.name)),
            businessObjectDataStorageUnitKey.getBusinessObjectDefinitionName().toUpperCase()));
    predicates.add(
            builder.equal(builder.upper(businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.usage)),
                    businessObjectDataStorageUnitKey.getBusinessObjectFormatUsage().toUpperCase()));
    predicates.add(builder.equal(builder.upper(fileTypeEntityJoin.get(FileTypeEntity_.code)),
            businessObjectDataStorageUnitKey.getBusinessObjectFormatFileType().toUpperCase()));
    predicates.add(builder.equal(
            businessObjectFormatEntityJoin.get(BusinessObjectFormatEntity_.businessObjectFormatVersion),
            businessObjectDataStorageUnitKey.getBusinessObjectFormatVersion()));
    predicates.add(getQueryRestrictionOnPartitionValues(builder, businessObjectDataEntityJoin,
            businessObjectDataStorageUnitKey.getPartitionValue(),
            businessObjectDataStorageUnitKey.getSubPartitionValues()));
    predicates.add(builder.equal(businessObjectDataEntityJoin.get(BusinessObjectDataEntity_.version),
            businessObjectDataStorageUnitKey.getBusinessObjectDataVersion()));
    predicates.add(builder.equal(builder.upper(storageEntityJoin.get(StorageEntity_.name)),
            businessObjectDataStorageUnitKey.getStorageName().toUpperCase()));

    // Add the clauses for the query.
    criteria.select(storageUnitEntityRoot)
            .where(builder.and(predicates.toArray(new Predicate[predicates.size()])));

    // Execute the query and return the result.
    return executeSingleResultQuery(criteria, String.format(
            "Found more than one business object data storage unit instance with parameters {namespace=\"%s\", businessObjectDefinitionName=\"%s\","
                    + " businessObjectFormatUsage=\"%s\", businessObjectFormatFileType=\"%s\", businessObjectFormatVersion=\"%d\","
                    + " businessObjectDataPartitionValue=\"%s\", businessObjectDataSubPartitionValues=\"%s\", businessObjectDataVersion=\"%d\","
                    + " storageName=\"%s\"}.",
            businessObjectDataStorageUnitKey.getNamespace(),
            businessObjectDataStorageUnitKey.getBusinessObjectDefinitionName(),
            businessObjectDataStorageUnitKey.getBusinessObjectFormatUsage(),
            businessObjectDataStorageUnitKey.getBusinessObjectFormatFileType(),
            businessObjectDataStorageUnitKey.getBusinessObjectFormatVersion(),
            businessObjectDataStorageUnitKey.getPartitionValue(),
            CollectionUtils.isEmpty(businessObjectDataStorageUnitKey.getSubPartitionValues()) ? ""
                    : StringUtils.join(businessObjectDataStorageUnitKey.getSubPartitionValues(), ","),
            businessObjectDataStorageUnitKey.getBusinessObjectDataVersion(),
            businessObjectDataStorageUnitKey.getStorageName()));
}

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From source file:org.finra.herd.dao.impl.StorageUnitDaoImpl.java

@Override
public List<StorageUnitEntity> getStorageUnitsByStoragePlatformAndBusinessObjectData(String storagePlatform,
        BusinessObjectDataEntity businessObjectDataEntity) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);

    // The criteria root is the storage unit.
    Root<StorageUnitEntity> storageUnitEntity = criteria.from(StorageUnitEntity.class);

    // Join to the other tables we can filter on.
    Join<StorageUnitEntity, StorageEntity> storageEntity = storageUnitEntity.join(StorageUnitEntity_.storage);
    Join<StorageEntity, StoragePlatformEntity> storagePlatformEntity = storageEntity
            .join(StorageEntity_.storagePlatform);

    // Create the standard restrictions (i.e. the standard where clauses).
    List<Predicate> predicates = new ArrayList<>();
    predicates.add(builder.equal(builder.upper(storagePlatformEntity.get(StoragePlatformEntity_.name)),
            storagePlatform.toUpperCase()));
    predicates.add(builder.equal(storageUnitEntity.get(StorageUnitEntity_.businessObjectData),
            businessObjectDataEntity));/*w  w w  .ja  va  2s  .  c  om*/

    // Order by storage name.
    Order orderBy = builder.asc(storageEntity.get(StorageEntity_.name));

    // Add the clauses for the query.
    criteria.select(storageUnitEntity).where(builder.and(predicates.toArray(new Predicate[predicates.size()])))
            .orderBy(orderBy);

    // Execute the query and return the results.
    return entityManager.createQuery(criteria).getResultList();
}

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