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Wednesday, 24 April 2013

Creating and Executing ViewCriteria Programmatically


Creating and Executing ViewCriteria Programmatically

Sometimes you need dynamic ViewCriteria that you can handle at runtime ,
here is the solution ,you can create and apply ViewCriteria Programmatically-

Sample UseCase-
  • Suppose you have Department VO
  • You want to filter this VO for DepartmentId 10
  • Do this using this code snippet

  • /**Get ViewObject*/
    ViewObject vo = getAm().getDepartments1();
    /**Create ViewCriteria on ViewObject*/
    ViewCriteria vc = vo.createViewCriteria();
    /**Create ViewCriteriaRow for that Criteria*/
    ViewCriteriaRow vcRow = vc.createViewCriteriaRow();
    /**Set the values for ViewCriteriaRow*/
    vcRow.setAttribute("DepartmentId"10);
    /**Add row to ViewCriteria*/
    vc.addRow(vcRow);
    /**Apply Criteria on ViewObject*/
    vo.applyViewCriteria(vc);
    /**Execute ViewObject*/
    vo.executeQuery();

    public pcAMImpl getAm() {
    pcAMImpl am = (pcAMImpl)resolvElDC("pcAMDataControl");
    return am;
    }

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