org.hibernate.criterion.Restrictions#isNull ( )源码实例Demo

下面列出了org.hibernate.criterion.Restrictions#isNull ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： AIDR 文件： DocumentResourceFacadeImp.java

@Override
public List<Long> getUnassignedDocumentIDsByCrisisID(Long crisisID, Integer count) {
	
	List<Long> docIDList = new ArrayList<Long>();
	Criteria criteria = null;
	try {
		String aliasTable = "taskAssignments";
		String order = "ASC";
		String aliasTableKey = "taskAssignments.id.documentId";
		String[] orderBy = {"valueAsTrainingSample", "documentId"};
		Criterion criterion = Restrictions.conjunction()
				.add(Restrictions.eq("collection.id",crisisID))
				.add(Restrictions.eq("hasHumanLabels",false));

		// get just the documentIDs
		Projection projection = Projections.property("documentId");
		Criterion aliasCriterion =  (Restrictions.isNull(aliasTableKey));
		criteria = createCriteria(criterion, order, orderBy, count, aliasTable, aliasCriterion, new Projection[] {projection}, JoinType.LEFT_OUTER_JOIN);
		docIDList = criteria.list();
		return docIDList;
			
	} catch (Exception e) {
		logger.error("getByCriteriaWithAliasByOrder failed, criteria = " + criteria.toString(), e);
		throw new HibernateException("getByCriteriaWithAliasByOrder failed, criteria = " + criteria.toString());
	}
}

源代码2 项目： DWSurvey 文件： SurveyDirectoryManagerImpl.java

@Override
public List<SurveyDirectory> findByIndex() {
    Criterion cri1=Restrictions.eq("visibility", 1);
    Criterion cri2=Restrictions.eq("parentId", "402880e5428a2dca01428a2f1f290000");
    Criterion cri3=Restrictions.eq("surveyTag", 1);
    Criterion cri4=Restrictions.isNull("sid");
    Page<SurveyDirectory> page=new Page<SurveyDirectory>();
    page.setOrderBy("createDate");
	page.setOrderDir("desc");
	page.setPageSize(10);
    List<SurveyDirectory> surveys = surveyDirectoryDao.findPage(page, cri1,cri2,cri3,cri4).getResult();
    return surveys;
}

源代码3 项目： DWSurvey 文件： SurveyDirectoryManagerImpl.java

@Override
public List<SurveyDirectory> findByT1() {
    Criterion cri1=Restrictions.eq("visibility", 1);
    Criterion cri2=Restrictions.eq("parentId", "402880e5428a2dca01428a2f1f290000");
    Criterion cri3=Restrictions.eq("surveyTag", 1);
    Criterion cri4=Restrictions.isNull("sid");
    Page<SurveyDirectory> page=new Page<SurveyDirectory>();
    page.setOrderBy("createDate");
	page.setOrderDir("desc");
	page.setPageSize(10);
    List<SurveyDirectory> surveys = surveyDirectoryDao.findPage(page, cri1,cri2,cri3,cri4).getResult();
    return surveys;
}

源代码4 项目： ctsms 文件： CriteriaUtil.java

private static org.hibernate.criterion.Criterion getRestrictionCriterion(RestrictionCriterionTypes restriction, String propertyName) {
	if (PROPERTY_NAME_REGEXP.matcher(propertyName).find()) {
		switch (restriction) {
			case IS_NULL:
				return Restrictions.isNull(propertyName);
			case IS_NOT_NULL:
				return Restrictions.isNotNull(propertyName);
			default:
				throw new IllegalArgumentException(MessageFormat.format(UNSUPPORTED_UNARY_RESTRICTION_CRITERION_TYPE, restriction.toString()));
		}
	} else {
		return Restrictions.sqlRestriction(MessageFormat.format(restriction.toString(), propertyName));
	}
}

源代码5 项目： geomajas-project-server 文件： CriteriaVisitor.java

/** {@inheritDoc} */
@Override
public Object visit(PropertyIsNull filter, Object userData) {
	String propertyName = getPropertyName(filter.getExpression());
	String finalName = parsePropertyName(propertyName, userData);
	return Restrictions.isNull(finalName);
}

源代码6 项目： AIDR 文件： TaskManagerBean.java

@Override
public List<DocumentDTO> getNewTaskCollection(Long crisisID, Integer count, String order, Criterion criterion) {
	logger.debug("Received request for crisisID = " + crisisID + ", count = " + count);
	String aliasTable = "taskAssignments";
	String aliasTableKey = "taskAssignments.id.documentId";
	String[] orderBy = {"valueAsTrainingSample","documentId"};
	Criterion newCriterion = criterion;
	if (criterion != null) {
		newCriterion = Restrictions.conjunction()
				.add(criterion)
				.add(Restrictions.eq("collection.id",crisisID))
				.add(Restrictions.eq("hasHumanLabels",false));
	} else {
		newCriterion = Restrictions.conjunction()
				.add(Restrictions.eq("collection.id",crisisID))
				.add(Restrictions.eq("hasHumanLabels",false));
	}
	Criterion aliasCriterion =  (Restrictions.isNull(aliasTableKey));
	try {
		List<Document> docList = remoteDocumentEJB.getByCriteriaWithAliasByOrder(newCriterion, order, orderBy, count, aliasTable, aliasCriterion);
		if (docList != null) {
			logger.debug("[getNewTaskCollection] Fetched size = " + docList.size());
			return createDocumentDTOList(docList);
		} else {
			return null;
		}
	} catch (Exception e) {
		logger.error("Error in getting new Task collection for crisisID: " + crisisID);
	}
	return null;
}

源代码7 项目： onedev 文件： PullRequest.java

public static Criterion ofOpen() {
	return Restrictions.isNull("closeInfo");
}

源代码8 项目： dhis2-core 文件： NullOperator.java

@Override
public Criterion getHibernateCriterion( QueryPath queryPath )
{
    return Restrictions.isNull( queryPath.getPath() );
}

源代码9 项目： lemon 文件： HibernateUtils.java

/**
 * 按属性条件参数创建Criterion,辅助函数.
 * 
 * @param propertyName
 *            String
 * @param propertyValue
 *            Object
 * @param matchType
 *            MatchType
 * @return Criterion
 */
public static Criterion buildCriterion(String propertyName,
        Object propertyValue, MatchType matchType) {
    Assert.hasText(propertyName, "propertyName不能为空");

    Criterion criterion = null;

    // 根据MatchType构造criterion
    switch (matchType) {
    case EQ:
        criterion = Restrictions.eq(propertyName, propertyValue);

        break;

    case NOT:
        criterion = Restrictions.ne(propertyName, propertyValue);

        break;

    case LIKE:
        criterion = Restrictions.like(propertyName, (String) propertyValue,
                MatchMode.ANYWHERE);

        break;

    case LE:
        criterion = Restrictions.le(propertyName, propertyValue);

        break;

    case LT:
        criterion = Restrictions.lt(propertyName, propertyValue);

        break;

    case GE:
        criterion = Restrictions.ge(propertyName, propertyValue);

        break;

    case GT:
        criterion = Restrictions.gt(propertyName, propertyValue);

        break;

    case IN:
        criterion = Restrictions.in(propertyName,
                (Collection) propertyValue);

        break;

    case INL:
        criterion = Restrictions.isNull(propertyName);

        break;

    case NNL:
        criterion = Restrictions.isNotNull(propertyName);

        break;

    default:
        criterion = Restrictions.eq(propertyName, propertyValue);

        break;
    }

    return criterion;
}

源代码10 项目： base-framework 文件： EqRestriction.java

public Criterion build(String propertyName, Object value) {
	
	return value == null ? Restrictions.isNull(propertyName) : Restrictions.eq(propertyName, value);
	
}

方法所在类

org.hibernate.criterion.Restrictions