public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { SolverParamDefForm myForm = (SolverParamDefForm) form; // Check Access sessionContext.checkPermission(Right.SolverParameters); // Read operation to be performed String op = (myForm.getOp() != null ? myForm.getOp() : request.getParameter("op")); if (request.getParameter("op2") != null && request.getParameter("op2").length() > 0) op = request.getParameter("op2"); if (op == null) { myForm.reset(mapping, request); myForm.setVisible(Boolean.TRUE); } // Reset Form if ("Back".equals(op)) { if (myForm.getUniqueId() != null) request.setAttribute("hash", myForm.getUniqueId()); myForm.reset(mapping, request); myForm.setVisible(Boolean.TRUE); } if ("Add Solver Parameter".equals(op)) { myForm.reset(mapping, request); myForm.setVisible(Boolean.TRUE); myForm.setOp("Save"); myForm.setGroup(request.getParameter("group")); } // Add / Update if ("Update".equals(op) || "Save".equals(op)) { // Validate input ActionMessages errors = myForm.validate(mapping, request); if (errors.size() > 0) { saveErrors(request, errors); } else { Transaction tx = null; try { SolverParameterDefDAO dao = new SolverParameterDefDAO(); org.hibernate.Session hibSession = dao.getSession(); if (hibSession.getTransaction() == null || !hibSession.getTransaction().isActive()) tx = hibSession.beginTransaction(); SolverParameterDef def = null; if (op.equals("Save")) def = new SolverParameterDef(); else def = dao.get(myForm.getUniqueId(), hibSession); def.setName(myForm.getName()); def.setDescription(myForm.getDescription()); def.setDefault(myForm.getDefault()); def.setType(myForm.getType()); def.setVisible(myForm.getVisible()); SolverParameterGroup group = null; List groups = hibSession .createCriteria(SolverParameterGroup.class) .add(Restrictions.eq("name", myForm.getGroup())) .list(); if (!groups.isEmpty()) group = (SolverParameterGroup) groups.get(0); if (def.getGroup() != null && !def.getGroup().equals(group)) { List list = hibSession .createCriteria(SolverParameterDef.class) .add(Restrictions.eq("group", def.getGroup())) .add(Restrictions.gt("order", def.getOrder())) .list(); for (Iterator i = list.iterator(); i.hasNext(); ) { SolverParameterDef d = (SolverParameterDef) i.next(); d.setOrder(new Integer(d.getOrder().intValue() - 1)); dao.save(d, hibSession); } myForm.setOrder(-1); } if (myForm.getOrder() < 0) { def.setOrder(new Integer(group == null ? 0 : group.getParameters().size())); } def.setGroup(group); dao.saveOrUpdate(def, hibSession); if (tx != null) tx.commit(); hibSession.refresh(def); request.setAttribute("hash", def.getUniqueId().toString()); } catch (Exception e) { if (tx != null) tx.rollback(); Debug.error(e); } myForm.reset(mapping, request); myForm.setVisible(Boolean.TRUE); } } // Edit if (op.equals("Edit")) { String id = request.getParameter("id"); ActionMessages errors = new ActionMessages(); if (id == null || id.trim().length() == 0) { errors.add("key", new ActionMessage("errors.invalid", "Unique Id : " + id)); saveErrors(request, errors); } else { SolverParameterDefDAO dao = new SolverParameterDefDAO(); SolverParameterDef def = dao.get(new Long(id)); if (def == null) { errors.add("name", new ActionMessage("errors.invalid", "Unique Id : " + id)); saveErrors(request, errors); } else { myForm.setUniqueId(def.getUniqueId()); myForm.setName(def.getName()); myForm.setOrder(def.getOrder().intValue()); myForm.setDescription(def.getDescription()); myForm.setGroup(def.getGroup().getName()); myForm.setType(def.getType()); myForm.setDefault(def.getDefault()); myForm.setVisible(def.isVisible()); myForm.setOp("Update"); } } } // Delete if ("Delete".equals(op)) { Transaction tx = null; try { SolverParameterDefDAO dao = new SolverParameterDefDAO(); org.hibernate.Session hibSession = dao.getSession(); if (hibSession.getTransaction() == null || !hibSession.getTransaction().isActive()) tx = hibSession.beginTransaction(); SolverParameterDef def = dao.get(myForm.getUniqueId(), hibSession); List list = hibSession .createCriteria(SolverParameterDef.class) .add(Restrictions.eq("group", def.getGroup())) .add(Restrictions.gt("order", def.getOrder())) .list(); for (Iterator i = list.iterator(); i.hasNext(); ) { SolverParameterDef d = (SolverParameterDef) i.next(); d.setOrder(new Integer(d.getOrder().intValue() - 1)); dao.save(d, hibSession); } dao.delete(def, hibSession); if (tx != null) tx.commit(); } catch (Exception e) { if (tx != null) tx.rollback(); Debug.error(e); } if (myForm.getGroup() != null) request.setAttribute("hash", myForm.getGroup()); myForm.reset(mapping, request); myForm.setVisible(Boolean.TRUE); } // Move Up or Down if ("Move Up".equals(op) || "Move Down".equals(op)) { Transaction tx = null; try { SolverParameterDefDAO dao = new SolverParameterDefDAO(); org.hibernate.Session hibSession = dao.getSession(); if (hibSession.getTransaction() == null || !hibSession.getTransaction().isActive()) tx = hibSession.beginTransaction(); SolverParameterDef def = dao.get(myForm.getUniqueId(), hibSession); if ("Move Up".equals(op)) { List list = hibSession .createCriteria(SolverParameterDef.class) .add(Restrictions.eq("group", def.getGroup())) .add(Restrictions.eq("order", new Integer(def.getOrder().intValue() - 1))) .list(); if (!list.isEmpty()) { SolverParameterDef prior = (SolverParameterDef) list.get(0); prior.setOrder(new Integer(prior.getOrder().intValue() + 1)); dao.save(prior, hibSession); def.setOrder(new Integer(def.getOrder().intValue() - 1)); dao.save(def, hibSession); } } else { List list = hibSession .createCriteria(SolverParameterDef.class) .add(Restrictions.eq("group", def.getGroup())) .add(Restrictions.eq("order", new Integer(def.getOrder().intValue() + 1))) .list(); if (!list.isEmpty()) { SolverParameterDef next = (SolverParameterDef) list.get(0); next.setOrder(new Integer(next.getOrder().intValue() - 1)); dao.save(next, hibSession); def.setOrder(new Integer(def.getOrder().intValue() + 1)); dao.save(def, hibSession); } } myForm.setOrder(def.getOrder().intValue()); if (myForm.getUniqueId() != null) request.setAttribute("hash", myForm.getUniqueId()); if (tx != null) tx.commit(); } catch (Exception e) { if (tx != null) tx.rollback(); Debug.error(e); } } if ("List".equals(myForm.getOp())) { // Read all existing settings and store in request getSolverParameterDefs(request, myForm.getUniqueId()); return mapping.findForward("list"); } return mapping.findForward("Save".equals(myForm.getOp()) ? "add" : "edit"); }