Spring Data JPA Query

@Componentpublic interface Taskdao extends Pagingandsortingrepository<task, long>, Jpaspecificationexecutor <Task> {page<task> Findbyuserid (Long ID, pageable pagerequest); @Modifying @query ("Delete from task task where task.user.id=?1 ") void Deletebyuserid (Long id);}

Public page<task> getusertask (long userid, map<string, object>  Searchparams, int pagenumber, int pagesize,string sorttype)  {PageRequest  Pagerequest = buildpagerequest (Pagenumber, pagesize, sorttype); Specification<task> spec = buildspecification (Userid, searchparams);return  Taskdao.findall (spec, pagerequest);} /** *  Create a paging request.  */private pagerequest buildpagerequest (Int pagenumber, int  pagzsize, string sorttype)  {Sort sort = null;if  ("Auto". Equals ( SortType))  {sort = new sort (direction.desc,  "id");}  else if  ("title". Equals (SortType))  {sort = new sort (direction.asc,  " Title ");} Return new pagerequest (Pagenumber - 1, pagzsize, sort);} /** *  Create dynamic query condition combinations.  */private specification<tAsk> buildspecification (long userid, map<string, object> searchparams)   {Map<string, searchfilter> filters = searchfilter.parse (searchParams); Filters.put (" User.ID ",  new searchfilter (" User.ID ",  operator.eq, userid)); Specification<task> spec = dynamicspecifications.bysearchfilter (Filters.values (),  Task.class); return spec;}

Spring Data JPA query (GO)