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Querying problem in JBPM4.4

created by parvathy j a in jBPM - View the full discussion

Hi,

 

   I would like to select all rows from tables JBPM4_HIST_ACTINST and JBPM4_TASK where  JBPM4_HIST_ACTINST.HTASK_ =JBPM4_TASK.DBID_..

i have used criteria and detached criteria for this...but i dunno how to select all the rows..so that i could return it as a List<Object> rather than a List of specific table entity..

My code is

Criteria criteriaObj=session.createCriteria(HistoryTaskImpl.class);

criteriaObj.add(Restrictions.eq("assignee", userId));

criteriaObj.add(Restrictions.eq("state", status));

criteriaObj.add(Restrictions.eq("serviceName", serviceName));

criteriaObj.add(Restrictions.between("createTime", dateFrom, dateTo));

DetachedCriteria ownerCriteria = DetachedCriteria.forClass(HistoryActivityInstanceImpl.class);
ownerCriteria.setProjection(Property.forName("historyTask"));
ownerCriteria.add(Restrictions.eq("transitionType", transitionType));

criteriaObj.add(Property.forName("dbid").in(ownerCriteria));

 

List<Object> obj=(List<Object>)criteriaObj.list();

 

This would return an object which contains only HistoryTaskImpl columns..but i want HistoryActivityInstanceImpl columns also..

Plz do help in this

Thanking you

Parvathy

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