struts2\src\com\test\interceptor

package com.test.bean;

import java.util.Date;

public class User
{
	private String username;

	private String password;

	private String repassword;

	private int age;

	private Date birthday;

	private Date graduation;

	public String getUsername()
	{
		return username;
	}

	public void setUsername(String username)
	{
		this.username = username;
	}

	public String getPassword()
	{
		return password;
	}

	public void setPassword(String password)
	{
		this.password = password;
	}

	public String getRepassword()
	{
		return repassword;
	}

	public void setRepassword(String repassword)
	{
		this.repassword = repassword;
	}

	public int getAge()
	{
		return age;
	}

	public void setAge(int age)
	{
		this.age = age;
	}

	public Date getBirthday()
	{
		return birthday;
	}

	public void setBirthday(Date birthday)
	{
		this.birthday = birthday;
	}

	public Date getGraduation()
	{
		return graduation;
	}

	public void setGraduation(Date graduation)
	{
		this.graduation = graduation;
	}

}

package com.test.bean;

public class Point
{
	private int x;
	private int y;

	public int getX()
	{
		return x;
	}

	public void setX(int x)
	{
		this.x = x;
	}

	public int getY()
	{
		return y;
	}

	public void setY(int y)
	{
		this.y = y;
	}

	@Override
	public String toString()
	{
		return "x = " + x + " y = " + y;
	}
	
	

}

package com.test.exception;

public class PasswordException extends Exception
{
	private String message;

	public PasswordException(String message)
	{
		super(message);

		this.message = message;
	}

	public String getMessage()
	{
		return message;
	}

	public void setMessage(String message)
	{
		this.message = message;
	}

}

package com.test.exception;

public class UsernameException extends Exception
{
	private String message;
	
	public UsernameException(String message)
	{
		super(message);
		
		this.message = message;
	}

	public String getMessage()
	{
		return message;
	}

	public void setMessage(String message)
	{
		this.message = message;
	}
	
	
}

package com.test.interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.Interceptor;

public class MyInterceptor implements Interceptor
{

	private String hello;
	
	public String getHello()
	{
		return hello;
	}

	public void setHello(String hello)
	{
		this.hello = hello;
	}

	public void destroy()
	{
		System.out.println("destroy");
	}

	public void init()
	{
		System.out.println("init");
		System.out.println(hello);
	}

	public String intercept(ActionInvocation invocation) throws Exception
	{
		System.out.println("intercept");
		
		String result = invocation.invoke();
		
		System.out.println("finish");
		
		return result;
	}

}

package com.test.interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class MyInterceptor2 extends AbstractInterceptor
{

	@Override
	public String intercept(ActionInvocation invocation) throws Exception
	{
		System.out.println("intercept2");
		
		String result = invocation.invoke();
		
		System.out.println("finish2");
		
		return result;
	}

}

package com.test.interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;
import com.test.listener.MyListener;

public class MyInterceptor3 extends MethodFilterInterceptor
{

	@Override
	public void init()
	{
		System.out.println("init3");
	}
	
	@Override
	protected String doIntercept(ActionInvocation invocation) throws Exception
	{
		
		invocation.addPreResultListener(new MyListener());
		
		System.out.println("my interceptor3");

		String result = invocation.invoke();
		
		System.out.println("after my interceptor3 finished");

		return result;
	}

}

package com.test.interceptor;

import java.util.Map;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class AuthInterceptor extends AbstractInterceptor
{
	@Override
	@SuppressWarnings("unchecked")
	public String intercept(ActionInvocation invocation) throws Exception
	{
		Map map = invocation.getInvocationContext().getSession();
		
		if(map.get("user") == null)
		{
			return Action.LOGIN;
		}
		else
		{
			return invocation.invoke();
		}
	}

}