package demo42; import org.openswing.swing.client.*; import java.util.*; import org.openswing.swing.util.client.ClientSettings; import org.openswing.swing.internationalization.java.EnglishOnlyResourceFactory; import org.openswing.swing.form.model.client.VOModel; import org.openswing.swing.form.client.Form; import org.openswing.swing.form.client.FormController; import org.openswing.swing.util.java.Consts; import java.sql.*; import org.openswing.swing.message.receive.java.*; import org.openswing.swing.lookup.client.LookupController; import org.openswing.swing.lookup.client.LookupDataLocator; import org.openswing.swing.internationalization.java.Resources; import org.openswing.swing.mdi.client.MDIFrame; import org.openswing.swing.server.QueryUtil; import java.math.BigDecimal; /** * <p>Title: OpenSwing Framework</p> * <p>Description: Detail frame controller for the employee</p> * <p>Copyright: Copyright (C) 2006 Mauro Carniel</p> * <p> </p> * @author Mauro Carniel * @version 1.0 */ public class EmpDetailPanelController extends FormController { private Connection conn = null; private GridEmpVO gridVO = null; private EmpDetailPanel panel = null; public EmpDetailPanelController(GridControl grid,GridEmpVO gridVO,Connection conn) { this.gridVO = gridVO; this.conn = conn; panel = new EmpDetailPanel(conn); panel.getMainPanel().setFormController(this); panel.getMainPanel().setMode(Consts.READONLY); panel.getMainPanel().reload(); // link the parent grid to the current Form... HashSet pk = new HashSet(); pk.add("empCode"); // pk for Form is based on one only attribute... panel.getMainPanel().linkGrid(grid,pk,true,true,true,null); } public EmpDetailPanel getPanel() { return panel; } /** * This method must be overridden by the subclass to retrieve data and return the valorized value object. * @param valueObjectClass value object class * @return a VOResponse object if data loading is successfully completed, or an ErrorResponse object if an error occours */ public Response loadData(Class valueObjectClass) { try { String sql = "select EMP.EMP_CODE,EMP.FIRST_NAME, EMP.LAST_NAME,EMP.DEPT_CODE,DEPT.DESCRIPTION,EMP.TASK_CODE,TASKS.DESCRIPTION,EMP.SEX,EMP.HIRE_DATE,EMP.SALARY,EMP.NOTE "+ "from EMP,DEPT,TASKS where EMP.DEPT_CODE=DEPT.DEPT_CODE and EMP.TASK_CODE=TASKS.TASK_CODE and EMP.EMP_CODE='"+gridVO.getEmpCode()+"'"; // mapping between attributes and database fields... Map attribute2dbField = new HashMap(); attribute2dbField.put("empCode","EMP.EMP_CODE"); attribute2dbField.put("firstName","EMP.FIRST_NAME"); attribute2dbField.put("lastName","EMP.LAST_NAME"); attribute2dbField.put("deptCode","EMP.DEPT_CODE"); attribute2dbField.put("deptDescription","DEPT.DESCRIPTION"); attribute2dbField.put("taskCode","EMP.TASK_CODE"); attribute2dbField.put("taskDescription","TASKS.DESCRIPTION"); attribute2dbField.put("sex","EMP.SEX"); attribute2dbField.put("hireDate","EMP.HIRE_DATE"); attribute2dbField.put("salary","EMP.SALARY"); attribute2dbField.put("note","EMP.NOTE"); return QueryUtil.getQuery( conn, sql, new ArrayList(), // list of values linked to "?" parameters in sql attribute2dbField, EmpVO.class, // v.o. to dinamically create for each row... "Y", "N", true // log query... ); } catch (Exception ex) { ex.printStackTrace(); return new ErrorResponse(ex.getMessage()); } /* // an alternative way: you can define your own business logic to retrieve data and adding filtering/sorting conditions at hand... Statement stmt = null; try { stmt = conn.createStatement(); ResultSet rset = stmt.executeQuery( "select EMP.EMP_CODE,EMP.FIRST_NAME, EMP.LAST_NAME,EMP.DEPT_CODE,DEPT.DESCRIPTION,EMP.TASK_CODE,TASKS.DESCRIPTION,EMP.SEX,EMP.HIRE_DATE,EMP.SALARY,EMP.NOTE "+ "from EMP,DEPT,TASKS where EMP.DEPT_CODE=DEPT.DEPT_CODE and EMP.TASK_CODE=TASKS.TASK_CODE and EMP.EMP_CODE='"+pk+"'" ); if (rset.next()) { EmpVO vo = new EmpVO(); vo.setEmpCode(rset.getString(1)); vo.setFirstName(rset.getString(2)); vo.setLastName(rset.getString(3)); vo.setDeptCode(rset.getString(4)); vo.setDeptDescription(rset.getString(5)); vo.setTaskCode(rset.getString(6)); vo.setTaskDescription(rset.getString(7)); vo.setSex(rset.getString(8)); vo.setHireDate(rset.getDate(9)); vo.setSalary(rset.getBigDecimal(10)); vo.setNote(rset.getString(11)); return new VOResponse(vo); } else return new ErrorResponse("No data found."); } catch (SQLException ex) { ex.printStackTrace(); return new ErrorResponse(ex.getMessage()); } finally { try { stmt.close(); } catch (SQLException ex1) { } } */ } /** * Callback method called when the data loading is completed. * @param error <code>true</code> if an error occours during data loading, <code>false</code> if data loading is successfully completed */ public void loadDataCompleted(boolean error) { panel.getControlCurrency().setCurrencySymbol("$"); panel.getControlCurrency().setDecimals(2); panel.getControlCurrency().setDecimalSymbol('.'); panel.getControlCurrency().setGroupingSymbol(','); EmpVO vo = (EmpVO)panel.getMainPanel().getVOModel().getValueObject(); panel.getGrid().getOtherGridParams().put("empCode",vo.getEmpCode()); panel.getGrid().reloadData(); } /** * Method called by the Form panel to update existing data. * @param oldPersistentObject original value object, previous to the changes * @param persistentObject value object to save * @return an ErrorResponse value object in case of errors, VOResponse if the operation is successfully completed */ public Response updateRecord(ValueObject oldPersistentObject,ValueObject persistentObject) throws Exception { // mapping between attributes and database fields... Map attribute2dbField = new HashMap(); attribute2dbField.put("empCode","EMP_CODE"); attribute2dbField.put("firstName","FIRST_NAME"); attribute2dbField.put("lastName","LAST_NAME"); attribute2dbField.put("deptCode","DEPT_CODE"); attribute2dbField.put("taskCode","TASK_CODE"); attribute2dbField.put("sex","SEX"); attribute2dbField.put("hireDate","HIRE_DATE"); attribute2dbField.put("salary","SALARY"); attribute2dbField.put("note","NOTE"); HashSet pk = new HashSet(); pk.add("empCode"); Response res = QueryUtil.updateTable(conn,pk,oldPersistentObject,persistentObject,"EMP",attribute2dbField,"Y","N",true); if (res.isError()) conn.rollback(); else conn.commit(); return res; /* // an alternative way: you can define your own business logic to store data at hand... PreparedStatement stmt = null; try { stmt = conn.prepareStatement("update EMP set EMP_CODE=?,FIRST_NAME=?,LAST_NAME=?,DEPT_CODE=?,TASK_CODE=?,SEX=?,HIRE_DATE=?,SALARY=?,NOTE=? where EMP_CODE=?"); EmpVO vo = (EmpVO)persistentObject; stmt.setString(1,vo.getEmpCode()); stmt.setString(2,vo.getFirstName()); stmt.setString(3,vo.getLastName()); stmt.setString(4,vo.getDeptCode()); stmt.setString(5,vo.getTaskCode()); stmt.setString(6,vo.getSex()); stmt.setDate(7,vo.getHireDate()); stmt.setBigDecimal(8,vo.getSalary()); stmt.setString(9,vo.getNote()); stmt.setString(10,vo.getEmpCode()); stmt.execute(); gridpanel.reloadData(); return new VOResponse(vo); } catch (SQLException ex) { ex.printStackTrace(); return new ErrorResponse(ex.getMessage()); } finally { try { stmt.close(); conn.commit(); } catch (SQLException ex1) { } } */ } /** * Callback method called when the Form mode is changed. * @param currentMode current Form mode */ public void modeChanged(int currentMode) { if (currentMode==Consts.INSERT) { panel.getGrid().clearData(); panel.setEnableGridButtons(false); } else { panel.setEnableGridButtons(true); } } }