public ActionForward hierarchy( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { BudgetForm budgetForm = (BudgetForm) form; ProposalDevelopmentDocument aDoc = (ProposalDevelopmentDocument) budgetForm.getDocument().getParentDocument(); budgetForm.setHierarchyProposalSummaries( getHierarchyHelper() .getHierarchyProposalSummaries(aDoc.getDevelopmentProposal().getProposalNumber())); return mapping.findForward(Constants.HIERARCHY_PAGE); }