/**
* 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) {
}
}
}
/**
* 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 {
stmt = conn.prepareStatement("delete from DEMO4 where TEXT=?");
DetailTestVO vo = (DetailTestVO) persistentObject;
stmt.setString(1, vo.getStringValue());
stmt.execute();
// this instruction is no more needed: the grid has been linked to the Form (see Form.linkGrid
// method...)
// 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 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 {
PreparedStatement stmt = null;
try {
stmt =
conn.prepareStatement(
"update DEMO4 set TEXT=?,DECNUM=?,CURRNUM=?,THEDATE=?,COMBO=?,CHECK_BOX=?,RADIO=?,CODE=?,TA=?,FORMATTED_TEXT=?,URI=?,LINK_LABEL=?,YEAR=?,FILENAME=? where TEXT=?");
DetailTestVO vo = (DetailTestVO) persistentObject;
DetailTestVO oldVO = (DetailTestVO) oldPersistentObject;
stmt.setObject(
6, vo.getCheckValue() == null || !vo.getCheckValue().booleanValue() ? "N" : "Y");
stmt.setString(5, vo.getCombo().getCode());
stmt.setBigDecimal(3, vo.getCurrencyValue());
stmt.setDate(4, vo.getDateValue());
stmt.setBigDecimal(2, vo.getNumericValue());
stmt.setObject(
7,
vo.getRadioButtonValue() == null || !vo.getRadioButtonValue().booleanValue() ? "N" : "Y");
stmt.setString(1, vo.getStringValue());
stmt.setString(8, vo.getLookupValue());
stmt.setString(9, vo.getTaValue());
stmt.setString(10, vo.getFormattedTextValue());
stmt.setString(11, vo.getUri());
stmt.setString(12, vo.getLinkLabel());
stmt.setBigDecimal(13, vo.getYear());
stmt.setString(14, vo.getFilename());
stmt.setString(15, oldVO.getStringValue());
stmt.execute();
stmt.close();
stmt = conn.prepareStatement("delete from DEMO4_LIST_VALUES where TEXT=?");
stmt.setString(1, pk);
stmt.execute();
if (vo.getListValues() != null) {
stmt.close();
stmt = conn.prepareStatement("insert into DEMO4_LIST_VALUES(TEXT,CODE) values(?,?)");
for (int i = 0; i < vo.getListValues().size(); i++) {
stmt.setString(1, pk);
stmt.setString(2, vo.getListValues().get(i).toString());
stmt.execute();
}
}
try {
if (vo.getFilename() != null && vo.getFile() != null) {
File f = new File(vo.getFilename());
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(f));
out.write(vo.getFile());
out.close();
}
} catch (Exception ex) {
ex.printStackTrace();
}
// this instruction is no more needed: the grid has been linked to the Form (see Form.linkGrid
// method...)
// 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) {
}
}
}