package com.aurifa.struts2.tutorial.dao;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.aurifa.struts2.tutorial.model.Department;
import com.aurifa.struts2.tutorial.model.Employee;
public class EmployeeNoDBdao implements EmployeeDao {
private static Map departmentsMap;
private static ArrayList employees;
static {
employees = new ArrayList();
employees.add(new Employee(new Integer(1), "John", "Doe", new Integer(36), new Department(new Integer(100), "Accounting")));
employees.add(new Employee(new Integer(2), "Bob", "Smith", new Integer(25), new Department(new Integer(300), "Sales")));
DepartmentDao deptDao = new DepartmentNoDBdao();
departmentsMap = deptDao.getDepartmentsMap();
}
Log logger = LogFactory.getLog(this.getClass());
public List getAllEmployees() {
return employees;
}
public Employee getEmployee(Integer id) {
Employee emp = null;
Iterator iter = employees.iterator();
while (iter.hasNext()) {
emp = (Employee)iter.next();
if (emp.getEmployeeId().equals(id)) {
break;
}
}
return emp;
}
public void update(Employee emp) {
Integer id = emp.getEmployeeId();
for (int i = 0; i < employees.size(); i++) {
Employee tempEmp = (Employee)employees.get(i);
if (tempEmp.getEmployeeId().equals(id)) {
emp.setDepartment((Department)departmentsMap.get(emp.getDepartment().getDepartmentId()));
employees.set(i, emp);
break;
}
}
}
public void insert(Employee emp) {
int lastId = 0;
Iterator iter = employees.iterator();
while (iter.hasNext()) {
Employee temp = (Employee)iter.next();
if (temp.getEmployeeId().intValue() > lastId) {
lastId = temp.getEmployeeId().intValue();
}
}
emp.setDepartment((Department)departmentsMap.get(emp.getDepartment().getDepartmentId()));
emp.setEmployeeId(new Integer(lastId + 1));
employees.add(emp);
}
public void delete(Integer id) {
for (int i = 0; i < employees.size(); i++) {
Employee tempEmp = (Employee)employees.get(i);
if (tempEmp.getEmployeeId().equals(id)) {
employees.remove(i);
break;
}
}
}
}