Relation ManyToMany Hibernate

la classe game:

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package Games.modeles;
 
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
 
/**
 *
 * @author ROOT
 */
@Entity
public class Game implements Serializable {
    private static final long serialVersionUID = 1L;
 
    public enum Age {A3, A7, A12, A16, A18}
 
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;
    private String gameName;
    private String description;
    private Age catAge;
 
    // Gestion des relations
 
    @OneToMany(fetch=FetchType.EAGER)
    Collection<GameCategory> catList = new ArrayList<GameCategory>();
 
    @ManyToMany(fetch=FetchType.EAGER)
    Collection<Tag> tagList = new ArrayList<Tag>();
 
//    @ManyToMany(cascade={CascadeType.ALL}, fetch=FetchType.LAZY)
//    Collection<EOrder> ordersList = new ArrayList<EOrder>();
 
    @OneToMany(cascade={CascadeType.ALL}, fetch=FetchType.LAZY)
    Collection<CommentsAndMarks> commentAndMarksList = new ArrayList<CommentsAndMarks>();
 
    @ManyToOne(fetch=FetchType.EAGER)
    Distributor distributor;
 
     @OneToMany(cascade={CascadeType.ALL}, fetch=FetchType.EAGER)
    Collection<Photo> photoList = new ArrayList<Photo>();
 
    public Game() {
    }
 
    public Game(String gameName,String Description, Age catAge, Distributor distributor) {
        this.gameName = gameName;
 
        this.description = Description;
        this.catAge = catAge;
        this.distributor = distributor;
 
    }
 
 
    public String getDescription() {
        return description;
    }
 
 
    public Age getCatAge() {
        return catAge;
    }
 
    public Collection<GameCategory> getCatList() {
        return catList;
    }
 
    public Collection<CommentsAndMarks> getCommentAndMarksList() {
        return commentAndMarksList;
    }
 
 
    public Distributor getDistributor() {
        return distributor;
    }
 
    public String getGameName() {
        return gameName;
    }
 
    public Collection<Tag> getTagList() {
        return tagList;
    }
 
    public void setDescription(String Description) {
        this.description = Description;
    }
 
 
    public void setCatAge(Age catAge) {
        this.catAge = catAge;
    }
 
    public void setCatList(Collection<GameCategory> catList) {
        this.catList = catList;
    }
 
    public void addCatToList(GameCategory cat) {
        this.catList.add(cat);
    }
 
    public void setCommentAndMarksList(Collection<CommentsAndMarks> commentAndMarksList) {
        this.commentAndMarksList = commentAndMarksList;
    }
 
    public void addCommentAndMarkToList(CommentsAndMarks com) {
        this.commentAndMarksList.add(com);
    }
    public void setDistributor(Distributor distributor) {
        this.distributor = distributor;
    }
 
    public void setGameName(String gameName) {
        this.gameName = gameName;
    }
 
    public void setTagList(Collection<Tag> tagList) {
        this.tagList = tagList;
    }
 
    public void addTagToList(Tag tag) {
        this.tagList.add(tag);
    }
 
    public void setPhotoList(Collection<Photo> photoList) {
        this.photoList = photoList;
    }
    public void addPhotoToList(Photo photo) {
        this.photoList.add(photo);
    }
 
    public Collection<Photo> getPhotoList() {
        return photoList;
    }
 
 
 
 
//    public Collection<EOrder> getOrdersList() {
//        return ordersList;
//    }
//
//    public void setOrdersList(Collection<EOrder> ordersList) {
//        this.ordersList = ordersList;
//    }
//
//     public void addOrderToList(EOrder order) {
//        this.ordersList.add(order);
//    }
 
 
 
 
 
 
 
 
 
    public int getId() {
        return id;
    }
 
    public void setId(int id) {
        this.id = id;
    }
 
    @Override
    public int hashCode() {
        int hash = 0;
        hash += (int) id;
        return hash;
    }
 
    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Game)) {
            return false;
        }
        Game other = (Game) object;
        if (this.id != other.id) {
            return false;
        }
        return true;
    }
 
    @Override
    public String toString() {
        return "Games.modeles.Game[id=" + id + "]";
    }
 
}

La classe category:

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package Games.modeles;
 
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.OneToMany;
 
/**
 *
 * @author ROOT */
@Entity
public class Category implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;
    private String catName;
 
    // Gestion des relations
    @OneToMany(fetch=FetchType.LAZY)
    Collection<GameCategory> gamesList = new ArrayList<GameCategory>();
 
    public Category() {
    }
 
    public Category(String catName) {
        this.catName = catName;
    }
 
 
 
    public int getId() {
        return id;
    }
 
    public void setId(int id) {
        this.id = id;
    }
 
    public String getCatName() {
        return catName;
    }
 
    public Collection<GameCategory> getGamesList() {
        return gamesList;
    }
 
    public void setCatName(String catName) {
        this.catName = catName;
    }
 
    public void setGamesList(Collection<GameCategory> gamesList) {
        this.gamesList = gamesList;
    }
 
    public void addGameToList(GameCategory game) {
        this.gamesList.add(game);
    }
 
 
 
    @Override
    public int hashCode() {
        int hash = 0;
        hash += (int) id;
        return hash;
    }
 
    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Category)) {
            return false;
        }
        Category other = (Category) object;
        if (this.id != other.id) {
            return false;
        }
        return true;
    }
 
    @Override
    public String toString() {
        return "Games.modeles.Category[id=" + id + "]";
    }
 
}

La classe associative GameCategory:

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package Games.modeles;
 
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.ManyToOne;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.Table;
 
 
/**
 *
 * @author ROOT */
@Entity
@IdClass(GameCategoryId.class)
public class GameCategory implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    private int gameId;
    @Id
    private int catId;
 
    private int stockQuantity;
 
    private double price;
 
 
  @ManyToOne(fetch=FetchType.EAGER)
  @PrimaryKeyJoinColumn(name="GAMEID", referencedColumnName="ID")
  private Game game;
 
  @ManyToOne(fetch=FetchType.EAGER)
  @PrimaryKeyJoinColumn(name="CATID", referencedColumnName="ID")
  private Category cat;
 
    public void setCat(Category cat) {
        this.cat = cat;
    }
 
    public void setCatId(int catId) {
        this.catId = catId;
    }
 
    public void setGame(Game game) {
        this.game = game;
    }
 
    public void setGameId(int gameId) {
        this.gameId = gameId;
    }
 
    public void setStockQuantity(int stockQuantity) {
        this.stockQuantity = stockQuantity;
    }
 
    public Category getCat() {
        return cat;
    }
 
    public int getCatId() {
        return catId;
    }
 
    public Game getGame() {
        return game;
    }
 
    public int getGameId() {
        return gameId;
    }
 
    public int getStockQuantity() {
        return stockQuantity;
    }
 
    public double getPrice() {
        return price;
    }
 
    public void setPrice(double price) {
        this.price = price;
    }
 
 
 
@Override
    public int hashCode() {
        int hash = 0;
//        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }
 
    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
//        if (!(object instanceof GameCategory)) {
//            return false;
//        }
//        GameCategory other = (GameCategory) object;
//        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
//            return false;
//        }
        return true;
    }
 
    @Override
    public String toString() {
       // return "Games.modeles.GameCategory[id=" + id + "]";
        return "à effacer";
    }
 
}

et celle la c'est la classe des IDs:

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package Games.modeles;
 
import java.io.Serializable;
 
/**
 *
 * @author ROOT */
public class GameCategoryId implements Serializable {
 
    private int gameId;
    private int catId;
 
    public int getCatId() {
        return catId;
    }
 
    public int getGameId() {
        return gameId;
    }
 
    public void setCatId(int catId) {
        this.catId = catId;
    }
 
    public void setGameId(int gameId) {
        this.gameId = gameId;
    }
 
 
    @Override
public int hashCode() {
    return (int)(gameId + catId);
  }
 
    @Override
  public boolean equals(Object object) {
    if (object instanceof GameCategoryId) {
      GameCategoryId otherId = (GameCategoryId) object;
      return (otherId.gameId == this.gameId) && (otherId.catId == this.catId);
    }
    return false;
  }
}

Voila j'espère que vous allez pouvoir m'aider...