FWQL7vzg

1package ru.intodayer.behavioral.memento;
2
3import java.util.List;
4
5public class PersonOriginator {
6    private String name;
7    private Integer age;
8    private List<String> girlFriendsNames;
9    private String secretKey = "67867687d@udyfu";
10
11    public PersonOriginator() {}
12
13    public String getName() {
14        return name;
15    }
16
17    public void setName(String name) {
18        this.name = name;
19    }
20
21    public Integer getAge() {
22        return age;
23    }
24
25    public void setAge(Integer age) {
26        this.age = age;
27    }
28
29    public List<String> getGirlFriendsNames() {
30        return girlFriendsNames;
31    }
32
33    public void setGirlFriendsNames(List<String> girlFriendsNames) {
34        this.girlFriendsNames = girlFriendsNames;
35    }
36
37    public Memento saveState() {
38        Memento memento = new Memento();
39        memento.setName(this.name);
40        memento.setAge(this.age);
41        memento.setGirlFriendsNames(this.girlFriendsNames);
42        memento.setSecretKey(this.secretKey);
43
44        return memento;
45    }
46
47    public void restoreState(Memento memento) {
48        this.name = memento.getName();
49        this.age = memento.getAge();
50        this.girlFriendsNames = memento.getGirlFriendsNames();
51        this.secretKey = memento.getSecretKey();
52    }
53
54    @Override
55    public String toString() {
56        return "PersonOriginator{" +
57                "name='" + name + '\'' +
58                ", age=" + age +
59                ", girlFriendsNames=" + girlFriendsNames +
60                '}';
61    }
62}
63
64
65package ru.intodayer.behavioral.memento;
66
67import java.util.List;
68
69public class Memento {
70    private String name;
71    private Integer age;
72    private List<String> girlFriendsNames;
73    private String secretKey;
74
75    public Memento() {}
76
77    String getName() {
78        return name;
79    }
80
81    void setName(String name) {
82        this.name = name;
83    }
84
85    Integer getAge() {
86        return age;
87    }
88
89    void setAge(Integer age) {
90        this.age = age;
91    }
92
93    List<String> getGirlFriendsNames() {
94        return girlFriendsNames;
95    }
96
97    void setGirlFriendsNames(List<String> girlFriendsNames) {
98        this.girlFriendsNames = girlFriendsNames;
99    }
100
101    String getSecretKey() {
102        return secretKey;
103    }
104
105    void setSecretKey(String secretKey) {
106        this.secretKey = secretKey;
107    }
108}
109
110
111=====================
112
113package ru.intodayer;
114
115import ru.intodayer.behavioral.memento.Memento;
116
117import java.util.ArrayList;
118import java.util.List;
119
120public class CareTaker {
121    private List<Memento> states;
122
123    public CareTaker() {
124        this.states = new ArrayList<>();
125    }
126
127    public Memento getMemento(Integer i) {
128        return states.get(i);
129    }
130
131    public void addMemento(Memento memento) {
132        this.states.add(memento);
133    }
134}