package demo48;
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 EmpDetailFrameController extends FormController {
private EmpDetailFrame frame = null;
private Connection conn = null;
private String pk = null;
private EmpGridFrame gridFrame = null;
public EmpDetailFrameController(EmpGridFrame gridFrame,String pk,Connection conn) {
this.gridFrame = gridFrame;
this.pk = pk;
this.conn = conn;
frame = new EmpDetailFrame(conn,this);
MDIFrame.add(frame);
if (pk!=null) {
frame.getMainPanel().setMode(Consts.READONLY);
frame.getMainPanel().reload();
}
else {
frame.getMainPanel().setMode(Consts.INSERT);
}
}
/**
* 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 {
// since this method could be invoked also when selecting another row on the linked grid,
// the pk attribute must be recalculated from the grid...
int row = gridFrame.getGrid().getSelectedRow();
if (row!=-1) {
GridEmpVO gridVO = (GridEmpVO)gridFrame.getGrid().getVOListTableModel().getObjectForRow(row);
pk = gridVO.getEmpCode();
}
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='"+pk+"'";
// 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) {
frame.getControlCurrency().setCurrencySymbol("$");
frame.getControlCurrency().setDecimals(2);
frame.getControlCurrency().setDecimalSymbol('.');
frame.getControlCurrency().setGroupingSymbol(',');
EmpVO vo = (EmpVO)frame.getMainPanel().getVOModel().getValueObject();
frame.getGrid().getOtherGridParams().put("empCode",vo.getEmpCode());
frame.getGrid().reloadData();
}
/**
* Method called by the Form panel to insert new data.
* @param newValueObject value object to save
* @return an ErrorResponse value object in case of errors, VOResponse if the operation is successfully completed
*/
public Response insertRecord(ValueObject newPersistentObject) 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");
Response res = QueryUtil.insertTable(conn,newPersistentObject,"EMP",attribute2dbField,"Y","N",true);
if (res.isError()) {
conn.rollback();
return res;
}
else {
// insert 7 records in WORKING_DAYS, one for each day of week...
PreparedStatement pstmt = null;
try {
pstmt = conn.prepareStatement("insert into WORKING_DAYS(EMP_CODE,DAY) values(?,?)");
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.SUNDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.MONDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.TUESDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.WEDNESDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.THURSDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.FRIDAY);
pstmt.execute();
pstmt.setString(1,((EmpVO)newPersistentObject).getEmpCode());
pstmt.setInt(2,Calendar.SATURDAY);
pstmt.execute();
conn.commit();
frame.getGrid().getOtherGridParams().put("empCode",((EmpVO)newPersistentObject).getEmpCode());
frame.getGrid().reloadData();
return res;
}
catch (Exception ex) {
conn.rollback();
return new ErrorResponse(ex.getMessage());
}
finally {
try {
pstmt.close();
}
catch (Exception ex1) {
}
}
}
/*
// an alternative way: you can define your own business logic to store data at hand...
PreparedStatement stmt = null;
try {
stmt = conn.prepareStatement("insert into EMP(EMP_CODE,FIRST_NAME,LAST_NAME,DEPT_CODE,TASK_CODE,SEX,HIRE_DATE,SALARY,NOTE) values(?,?,?,?,?,?,?,?,?)");
EmpVO vo = (EmpVO)newPersistentObject;
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.execute();
pk = vo.getEmpCode();
gridFrame.reloadData();
return new VOResponse(vo);
}
catch (SQLException ex) {
ex.printStackTrace();
return new ErrorResponse(ex.getMessage());
}
finally {
try {
stmt.close();
conn.commit();
}
catch (SQLException ex1) {
}
}
*/
}
/**
* 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();
gridFrame.reloadData();
return new VOResponse(vo);
}
catch (SQLException ex) {
ex.printStackTrace();
return new ErrorResponse(ex.getMessage());
}
finally {
try {
stmt.close();
conn.commit();
}
catch (SQLException ex1) {
}
}
*/
}
/**
* Method called by the Form panel to delete existing data.
* @param persistentObject value object to delete
* @return an ErrorResponse value object in case of errors, VOResponse if the operation is successfully completed
*/
public Response deleteRecord(ValueObject persistentObject) throws Exception {
PreparedStatement stmt = null;
try {
EmpVO vo = (EmpVO)persistentObject;
// delete from WORKING_DAYS...
stmt = conn.prepareStatement("delete from WORKING_DAYS where EMP_CODE=?");
stmt.setString(1,vo.getEmpCode());
stmt.execute();
stmt.close();
// delete from EMP...
stmt = conn.prepareStatement("delete from EMP where EMP_CODE=?");
stmt.setString(1,vo.getEmpCode());
stmt.execute();
gridFrame.reloadData();
frame.getGrid().clearData();
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) {
frame.getGrid().clearData();
frame.setEnableGridButtons(false);
}
else {
frame.setEnableGridButtons(true);
}
}
public EmpGridFrame getGridFrame() {
return gridFrame;
}
}