THAT'S IT. Daniel Cunha is right. It's very common that a screen that uses
paging is filled with dynamic filters.
So the framework allow not make a dynamic query with paging ?

2016-02-26 9:20 GMT-03:00 Daniel Cunha <[email protected]>:

> I don't know why the javadoc is not published for last version.
>
> Someone can see that?
>
> On Fri, Feb 26, 2016 at 4:18 AM, Daniel Cunha <[email protected]>
> wrote:
>
> > If I get it, he want to use QueryResult to have easy way to navigate[1]
> on
> > pages.
> > I proposed that he use the Criteria API, but it not sound good for he.
> >
> > I don't know a
> >
> > [1]
> >
> https://deltaspike.apache.org/javadoc/1.5.2/org/apache/deltaspike/data/api/QueryResult.html#nextPage()
> >
> > On Fri, Feb 26, 2016 at 4:13 AM, John D. Ament <[email protected]>
> > wrote:
> >
> >> Hi,
> >>
> >> Are you sure you need to return query result? Seems like you're crossing
> >> boundaries.
> >>
> >> typedQuery("").setFirstResult(2).setMaxResults(4).getResultList()
> >>
> >> That should take care of the pagination for you.
> >>
> >> John
> >>
> >> On Fri, Feb 26, 2016 at 6:58 AM Pedro Belmino <[email protected]>
> >> wrote:
> >>
> >> > Hi,
> >> > Daniel Cunha,
> >> >
> >> > I appreciate the support but this solution to make the logic in the
> >> > business layer is not viable for me , I would have to combine all the
> >> > possible filters.
> >> >
> >> > I'm at that point, but still no solution.
> >> > public QueryResult<Person> findByNameLikeIgnoreCaseAndAssigment(String
> >> > name, Assigment assigment, @FirstResult int start, @MaxResults int
> >> > pageSize){ String queryString = "select p "+ " FROM Person p " +
> "WHERE
> >> > p.name = :name and p.assigment = :assigment"; javax.persistence.Query
> >> > query
> >> > = entityManager().createQuery(queryString); query.setParameter("name",
> >> > name); query.setParameter("assigment", assigment); QueryResult<Person>
> >> d =
> >> > new DefaultQueryResult<>(new QueryBuilder() { @Override protected
> Object
> >> > execute(CdiQueryInvocationContext ctx) {
> >> > ctx.applyJpaQueryPostProcessors(query); return
> ctx.executeQuery(query);
> >> }
> >> > }, cdiQueryContextHolder.get());// OCCURS NullPointerException return
> >> d; }
> >> >
> >> > Can someone help me?
> >> >
> >> > 2016-02-25 15:11 GMT-03:00 Daniel Cunha <[email protected]>:
> >> >
> >> > > Hi Pedro,
> >> > >
> >> > > You can try that:
> >> > >
> >> > >
> >> >
> >>
> https://github.com/apache/deltaspike/blob/master/deltaspike/modules/data/impl/src/test/java/org/apache/deltaspike/data/test/service/SimpleRepository.java#L103
> >> > >
> >> > >
> >> >
> >>
> https://github.com/apache/deltaspike/blob/master/deltaspike/modules/data/impl/src/test/java/org/apache/deltaspike/data/impl/QueryResultTest.java#L167
> >> > >
> >> > > So, you'll create methods on your repository, something like:
> >> > > findByNameLikeIgnoreCase
> >> > > findByAssigment
> >> > > findByNameLikeIgnoreCaseAndAssigment
> >> > >
> >> > >
> >> > > So you can put your business logic on your business class.
> >> > >
> >> > > You'll call the method that you need:
> >> > >
> >> > > @Inject
> >> > > private RepositoryClass repository
> >> > >
> >> > > if (YOUR_LOGIC)
> >> > >   repository.findByNameLikeIgnoreCaseAndAssigment
> >> > > ...
> >> > >
> >> > > To be honest, I don't know if possible to do like you was trying.
> >> > > I needed checking it.
> >> > >
> >> > >
> >> > > On Thu, Feb 25, 2016 at 2:04 PM, Pedro Belmino <
> >> [email protected]>
> >> > > wrote:
> >> > >
> >> > > > Daniel,
> >> > > > OK to return an object of type List<Person>.
> >> > > >
> >> > > > However i need return an QueryResult<Person>, because the
> >> pagination is
> >> > > > important for me.
> >> > > >
> >> > > >
> >> > > >
> >> > > > 2016-02-25 13:59 GMT-03:00 Daniel Cunha <[email protected]>:
> >> > > >
> >> > > > > Hi Pedro,
> >> > > > >
> >> > > > > JPA Criteria API Support sounds better for this cases:
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> http://deltaspike.apache.org/documentation/data.html#JPACriteriaAPISupport
> >> > > > >
> >> > > > > On Thu, Feb 25, 2016 at 1:50 PM, Pedro Belmino <
> >> > [email protected]
> >> > > >
> >> > > > > wrote:
> >> > > > >
> >> > > > > > Hello,
> >> > > > > > I need construct an method that receive dynamic parameters for
> >> HQL
> >> > > > query
> >> > > > > > construct.
> >> > > > > >
> >> > > > > > For example:
> >> > > > > > @Repository(forEntity = Person.class)
> >> > > > > > public abstract class PersonCustomRepository extends
> >> > > > > > AbstractEntityRepository<Person, Long>  {
> >> > > > > >
> >> > > > > >        public QueryResult<Person>
> >> > > > > > findByNameLikeIgnoreCaseAndAssigment(String name,
> >> > > > > > Assigment assigment, @FirstResult int start, @MaxResults int
> >> > > pageSize){
> >> > > > > > String query = "select p from person p WHERE 1 = 1 ";
> >> > > > > > if(name!=null&&!name.equals("")){
> >> > > > > >   query+= " and name = ?1 ";
> >> > > > > > }
> >> > > > > > if(assigment!=null){
> >> > > > > >   query+= " and assigment = ?2 ";
> >> > > > > > }
> >> > > > > > // WHAT IS NECESSARY CODE FOR RETURN  paginated object of type
> >> > > > > > QueryResult<Person>.
> >> > > > > > }
> >> > > > > > }
> >> > > > > >
> >> > > > > > I'm doing something wrong? I do otherwise?
> >> > > > > >
> >> > > > > > --
> >> > > > > >
> >> > > > > >
> >> > > > > >
> >> > > > > > *Pedro Belmino *System Analist
> >> > > > > > Laboratory of Mobile Computing and Design
> >> > > > > > Federal University of Ceará
> >> > > > > > Office: + 55 85 3366-9797
> >> > > > > > E-mail: [email protected] <
> >> [email protected]>
> >> > > > > >
> >> > > > >
> >> > > > >
> >> > > > >
> >> > > > > --
> >> > > > > Daniel Cunha
> >> > > > > https://twitter.com/dvlc_
> >> > > > > http://www.tomitribe.com
> >> > > > >
> >> > > >
> >> > > >
> >> > > >
> >> > > > --
> >> > > >
> >> > > >
> >> > > >
> >> > > > *Pedro Belmino *System Analist
> >> > > > Laboratory of Mobile Computing and Design
> >> > > > Federal University of Ceará
> >> > > > Office: + 55 85 3366-9797
> >> > > > E-mail: [email protected] <[email protected]
> >
> >> > > >
> >> > >
> >> > >
> >> > >
> >> > > --
> >> > > Daniel Cunha
> >> > > https://twitter.com/dvlc_
> >> > > http://www.tomitribe.com
> >> > >
> >> >
> >> >
> >> >
> >> > --
> >> >
> >> >
> >> >
> >> > *Pedro Belmino *System Analist
> >> > Laboratory of Mobile Computing and Design
> >> > Federal University of Ceará
> >> > Office: + 55 85 3366-9797
> >> > E-mail: [email protected] <[email protected]>
> >> >
> >>
> >
> >
> >
> > --
> > Daniel Cunha
> > https://twitter.com/dvlc_
> > http://www.tomitribe.com
> >
>
>
>
> --
> Daniel Cunha
> https://twitter.com/dvlc_
> http://www.tomitribe.com
>



-- 



*Pedro Belmino *System Analist
Laboratory of Mobile Computing and Design
Federal University of Ceará
Office: + 55 85 3366-9797
E-mail: [email protected] <[email protected]>

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