package com.cheng.zenofdesignpatterns.patterns.memento.multistate;
/**
*
*/
public class MSOriginator {
// 内部状态
private String state1 = "";
private String state2 = "";
private String state3 = "";
public String getState1() {
return state1;
}
public void setState1(String state1) {
this.state1 = state1;
}
public String getState2() {
return state2;
}
public void setState2(String state2) {
this.state2 = state2;
}
public String getState3() {
return state3;
}
public void setState3(String state3) {
this.state3 = state3;
}
// 创建一个备忘录
public MSMemento createMemento(){
return new MSMemento(BeanUtils.backupProp(this));
}
// 恢复一个备忘录
public void restoreMemento(MSMemento _memento){
BeanUtils.restoreProp(this, _memento.getStateMap());
}
// 增加一个toString方法
@Override
public String toString(){
return "state1=" +state1+"\nstat2="+state2+"\nstate3="+state3;
}
}