wallentry.java

java与模式随书源码,作者阎宏博士,包括书中各个设计模式的实现,没有密码,

package com.javapatterns.state.taoist;

public class WallEntry
{
    public void setState(WallStateIF state)
    {
        this.state = state;
    }

    public void pass() throws WallEntryException
    {
    	state.pass(this);
    }

    public void spell(String spell)throws WallEntryException
    {
        state.spell(this, spell);
    }

    /**
     * @link aggregation 
     * @label Current State
     */
    private WallStateIF state;
}