Example usage for javax.persistence.criteria CriteriaBuilder and

List of usage examples for javax.persistence.criteria CriteriaBuilder and

  1. HOME
  2. Java
  3. javax
  4. javax.persistence.criteria.*
  5. CriteriaBuilder
  6. and

Introduction

In this page you can find the example usage for javax.persistence.criteria CriteriaBuilder and.

Prototype

Predicate and(Expression<Boolean> x, Expression<Boolean> y);

Source Link

Document

Create a conjunction of the given boolean expressions.

Usage

From source file:org.finra.herd.dao.impl.HerdDaoImpl.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   w  w  w . ja v a 2 s.c om*/
 *
 * @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(HerdDateUtils.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;
}

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/* w  w  w . j  ava 2 s.c  o m*/
 *
 * @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.JobDefinitionDaoImpl.java

@Override
public JobDefinitionEntity getJobDefinitionByAltKey(String namespace, String jobName) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<JobDefinitionEntity> criteria = builder.createQuery(JobDefinitionEntity.class);

    // The criteria root is the job definition.
    Root<JobDefinitionEntity> jobDefinition = criteria.from(JobDefinitionEntity.class);

    // Join to the other tables we can filter on.
    Join<JobDefinitionEntity, NamespaceEntity> namespaceJoin = jobDefinition
            .join(JobDefinitionEntity_.namespace);

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate namespaceRestriction = builder.equal(builder.upper(namespaceJoin.get(NamespaceEntity_.code)),
            namespace.toUpperCase());//from w  ww . j  a va2  s. c  o  m
    Predicate jobNameRestriction = builder.equal(builder.upper(jobDefinition.get(JobDefinitionEntity_.name)),
            jobName.toUpperCase());

    criteria.select(jobDefinition).where(builder.and(namespaceRestriction, jobNameRestriction));

    return executeSingleResultQuery(criteria, String.format(
            "Found more than one Activiti job definition with parameters {namespace=\"%s\", jobName=\"%s\"}.",
            namespace, jobName));
}

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

@Override
public JobDefinitionEntity getJobDefinitionByProcessDefinitionId(String processDefinitionId) {
    // Create the criteria builder and the criteria.
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<JobDefinitionEntity> criteria = builder.createQuery(JobDefinitionEntity.class);

    // The criteria root is the job definition.
    Root<JobDefinitionEntity> jobDefinition = criteria.from(JobDefinitionEntity.class);

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate namespaceRestriction = builder.equal(jobDefinition.get(JobDefinitionEntity_.activitiId),
            processDefinitionId);/*from www  .  j  a v  a2s.c  o m*/

    criteria.select(jobDefinition).where(builder.and(namespaceRestriction, namespaceRestriction));

    return executeSingleResultQuery(criteria,
            String.format("Found more than one Activiti job definition with processDefinitionId = \"%s\".",
                    processDefinitionId));
}

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 w  w. j a  v a  2  s  . c o m

    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 StorageFileEntity getStorageFileByStorageUnitEntityAndFilePath(StorageUnitEntity storageUnitEntity,
        String filePath) {/*  w w w.  j a v  a 2  s. co  m*/
    // 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);

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate filePathRestriction = builder.equal(storageFileEntity.get(StorageFileEntity_.path), filePath);
    Predicate storageUnitRestriction = builder.equal(storageFileEntity.get(StorageFileEntity_.storageUnitId),
            storageUnitEntity.getId());

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

    return executeSingleResultQuery(criteria, String.format(
            "Found more than one storage file with parameters {storageUnitId=\"%s\"," + " filePath=\"%s\"}.",
            storageUnitEntity.getId(), 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  .  ja va  2 s.c  o  m
    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 a v  a  2 s  .  com

    // 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 StorageUnitEntity getStorageUnitByBusinessObjectDataAndStorageName(
        BusinessObjectDataEntity businessObjectDataEntity, String storageName) {
    CriteriaBuilder builder = entityManager.getCriteriaBuilder();
    CriteriaQuery<StorageUnitEntity> criteria = builder.createQuery(StorageUnitEntity.class);
    Root<StorageUnitEntity> storageUnitEntity = criteria.from(StorageUnitEntity.class);

    // join storage unit to storage to retrieve name
    Join<StorageUnitEntity, StorageEntity> storageEntity = storageUnitEntity.join(StorageUnitEntity_.storage);

    // where business object data equals
    Predicate businessObjectDataRestriction = builder
            .equal(storageUnitEntity.get(StorageUnitEntity_.businessObjectData), businessObjectDataEntity);
    // where storage name equals, ignoring case
    Predicate storageNameRestriction = builder.equal(builder.upper(storageEntity.get(StorageEntity_.name)),
            storageName.toUpperCase());//  w  w w.  j  a v  a 2  s .c  om

    criteria.select(storageUnitEntity)
            .where(builder.and(businessObjectDataRestriction, storageNameRestriction));

    List<StorageUnitEntity> resultList = entityManager.createQuery(criteria).getResultList();

    // return single result or null
    return resultList.size() >= 1 ? resultList.get(0) : null;
}

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

@Override
public List<StorageUnitEntity> getStorageUnitsByStorageAndBusinessObjectData(StorageEntity storageEntity,
        List<BusinessObjectDataEntity> businessObjectDataEntities) {
    // 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);

    // Create the standard restrictions (i.e. the standard where clauses).
    Predicate queryRestriction = builder.equal(storageUnitEntity.get(StorageUnitEntity_.storage),
            storageEntity);/*from w w w .j  av a  2  s.  co m*/
    queryRestriction = builder.and(queryRestriction, getPredicateForInClause(builder,
            storageUnitEntity.get(StorageUnitEntity_.businessObjectData), businessObjectDataEntities));

    // Add the clauses for the query.
    criteria.select(storageUnitEntity).where(queryRestriction);

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