Creating the iemployeedao.java file – HP Integrity NonStop H-Series User Manual
Page 443

Creating the
IEmployeeDao.java
File
Create a Java interface named
IEmployeeDao.java
to implement the
EmployeeDao.java
class. The
IEmployeeDao.java
is placed with its implementation class in the
com.hp.empinfo.service
package.
To create the
IEmployeeDao.java
file, complete the following steps:
1.
On the Project Explorer frame, right-click EmpInfo and select New > Interface.
The New Java Interface dialog box appears.
2.
In the Source folder field, enter
EmpInfo/src
and in the Package field, enter
com.hp.empinfo.service
.
3.
In the Name field, enter
IEmployeeDao
and click Finish.
shows the New Java Interface dialog box.
Figure 22-2 New Java Interface Dialog Box
The
IEmployeeDao.java
file is created.
4.
Modify the
IEmployeeDao.java
file to declare the methods implemented in the
EmployeeDao.java
file.
After modifications, the
IEmployeeDao.java
file must appear as shown:
package com.hp.empinfo.service;
import java.sql.SQLException;
import com.hp.empinfo.domain.Employee;
public interface IEmployeeDao {
/**Retrieve employee Details corresponding to provided employeeId**/
public Employee getDetail(int empid) throws SQLException ;
/**Inserting employee Details**/
public void insertDetail(int empid, String firstname, String lastname,
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