public void hireEmployee(Employee hiredEmployee, Company toCompany) throws SQLException {
Connection connection = oracleCM.getConnection();
try {
connection.setAutoCommit(false);
employeeDAO.save(hiredEmployee, connection);
Company company = companyDAO.find(toCompany.getId(), connection);
company.getEmployees().add(hiredEmployee);
companyDAO.update(company, connection);
connection.commit();
} finally {
connection.setAutoCommit(true);
connection.close();
}
}
public void fireEmployee(Employee firedEmployee, Company fromCompany) throws SQLException {
Connection connection = oracleCM.getConnection();
try {
connection.setAutoCommit(false);
Company company = companyDAO.find(fromCompany.getId(), connection);
company.getEmployees().remove(firedEmployee);
companyDAO.update(company, connection);
employeeDAO.delete(firedEmployee, connection);
connection.commit();
} finally {
connection.setAutoCommit(true);
connection.close();
}
}
public Company getCompany(String id) throws SQLException {
Connection connection = oracleCM.getConnection();
try {
return companyDAO.find(id, connection);
} finally {
connection.close();
}
}
public Employee getEmployee(String id) throws SQLException {
Connection connection = oracleCM.getConnection();
try {
return employeeDAO.find(id, connection);
} finally {
connection.close();
}
}