employeeconsolecontroller.java

对XML和DB的CURD的基本操作.使用的两个比较常用的组合设计模式：MVC模式+DAO模式。

package com.mycompany.myapp.view.console;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.Iterator;
import java.util.List;

import com.mycompany.myapp.control.ControllerInterface;
import com.mycompany.myapp.model.Employee;
import com.mycompany.myapp.service.EmployeeManager;

/**
 *	the controller of mvc 
 */
public class EmployeeConsoleController implements ControllerInterface<Employee,Long>{
	private EmployeeManager employeeManager;
	private BufferedReader r;
	private PrintStream w;
	private EmployeeConsoleView view;
	
	public EmployeeConsoleController(EmployeeManager employeeManager) {
		r = new BufferedReader(new InputStreamReader(System.in));
		w = System.out;
		this.employeeManager = employeeManager;
		view = new EmployeeConsoleView(this);
		view.createView();
	}
	
	public List<Employee> getAll(){
		List<Employee> employeeList = employeeManager.getAll();
		Iterator it = employeeList.iterator();
		while(it.hasNext()){
			Employee employee = (Employee) it.next();
			w.print("employee id:"+employee.getId()+"\n");
			w.print("first name:"+employee.getFirstName()+"\n");
			w.print("last name:"+employee.getLastName()+"\n");
			w.print("phone number:"+employee.getPhoneNumber()+"\n");
			w.print("address:"+employee.getAddress()+"\n");
			w.print("\n");
		}
		return employeeManager.getAll();
	}
	public Employee get(Long id){
		return employeeManager.get(id);
	}
	
	public Employee insert(Employee employee){
		return employeeManager.insert(employee);
	}
	
	public Employee update(Employee employee){
		return employeeManager.update(employee);
	}
	
	public void remove(Long id){
		employeeManager.remove(id);
	}
}