Package javax.persistence.criteria

Examples of javax.persistence.criteria.CriteriaQuery.from()

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    }
   
    public List<Priority> findAll() {
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<Priority> h = cq.from(Priority.class);
        cq.orderBy(cb.asc(h.get(Priority_.id)));
        return getEntityManager().createQuery(cq).getResultList();
    }

  
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    }
   
    public void findMapStateRequest(Map<String, StateRequest> map) {
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<StateRequest> z = cq.from(StateRequest.class);
        cq.select(z);
       
        List<StateRequest>x = em.createQuery(cq).getResultList();
       
        for(StateRequest xx: x) {
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    // for CustomerController
    public List<Request> findByStateAndCustomer(List<StateRequest> listStateRequest, UserHD createdBy) {
       
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<Request> z = cq.from(Request.class);
           
        Predicate whereState = null;
       
        if(listStateRequest != null && !listStateRequest.isEmpty()) {
            for(StateRequest st: listStateRequest) {
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    public List<Request> findByStateAndPerfomer(List<StateRequest> listStateRequest, UserHD perfomer,
            boolean showRequestOnlyForCurrentUser) {
       
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<Request> z = cq.from(Request.class);
           
        Predicate whereState = null;
       
        if(listStateRequest != null && !listStateRequest.isEmpty()) {
            for(StateRequest st: listStateRequest) {
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        if (request == null) {
            return null;
        }
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<HistoryRequest> h = cq.from(HistoryRequest.class);
        cq.where(cb.equal(h.get(HistoryRequest_.request), request));
        cq.orderBy(cb.desc(h.get(HistoryRequest_.modifiedDate)));
       
        cq.select(h);
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    }
   
    public List<ServiceObject> findServiceObject(UserHD curUser) {
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<ServiceObject> s = cq.from(ServiceObject.class);
       
        cq.where(cb.equal(s.get(ServiceObject_.organization), curUser.getOrganization()));
       
        cq.orderBy(cb.asc(s.get(ServiceObject_.id)));
        cq.select(s);
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    public List<FileHD> findByRequest(Request request) {
       
        CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
        CriteriaQuery cq = cb.createQuery();
        Root<FileHD> z = cq.from(FileHD.class);
        cq.where(cb.equal(z.get(FileHD_.request), request));
        cq.select(z);
        return getEntityManager().createQuery(cq).getResultList();
       
    }
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    public void testStringEqualExpression() {
        String jpql = "select c from Customer c "
                    + "where c.name='Autowest Toyota'";
       
        CriteriaQuery q = cb.createQuery();
        Root<Customer> customer = q.from(Customer.class);
        q.select(customer)
         .where(cb.equal(
                customer.get(customer_.getSingularAttribute("name", String.class)),
                "Autowest Toyota"));
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        String jpql = "SELECT c.name FROM Customer c "
                    + "JOIN c.orders o JOIN o.lineItems i "
                    + "WHERE i.product.productType = 'printer'";
       
        CriteriaQuery q = cb.createQuery();
        Root<Customer> c = q.from(Customer.class);
        SetJoin<Customer, Order> o = c.join(customer_.getSet("orders",
                Order.class));
        ListJoin<Order, LineItem> i = o.join(order_.getList("lineItems",
                LineItem.class));
        q.select(c.get(Customer_.name)).where(
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    public void testFetchJoins() {
        String jpql = "SELECT d FROM Department d LEFT JOIN FETCH d.employees "
                + "WHERE d.deptNo = 1";
        CriteriaQuery q = cb.createQuery();
        Root<Department> d = q.from(Department.class);
        d.fetch(department_.getSet("employees", Employee.class), JoinType.LEFT);
        q.where(
                cb.equal(d.get(department_
                        .getSingularAttribute("deptNo", Integer.class)), 1)).select(d);
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