|
1
5 package org.h2.engine;
6
7 import java.sql.SQLException  ;
8
9 import org.h2.message.Message;
10 import org.h2.message.Trace;
11 import org.h2.table.Table;
12 import org.h2.util.ObjectArray;
13
14 public class Role extends RightOwner {
15
16 private boolean system;
17
18 public Role(Database database, int id, String roleName, boolean system) {
19 super(database, id, roleName, Trace.USER);
20 this.system = system;
21 }
22
23 public String getCreateSQLForCopy(Table table, String quotedName) {
24 throw Message.getInternalError();
25 }
26
27 public String getCreateSQL() {
28 if(system) {
29 return null;
30 }
31 return "CREATE ROLE "+getSQL();
32 }
33
34 public int getType() {
35 return DbObject.ROLE;
36 }
37
38 public void removeChildrenAndResources(Session session) throws SQLException {
39 ObjectArray users = database.getAllUsers();
40 for(int i=0; i<users.size(); i++) {
41 User user = (User) users.get(i);
42 Right right = user.getRightForRole(this);
43 if(right != null) {
44 database.removeDatabaseObject(session, right);
45 }
46 }
47 ObjectArray roles = database.getAllRoles();
48 for(int i=0; i<roles.size(); i++) {
49 Role r2 = (Role) roles.get(i);
50 Right right = r2.getRightForRole(this);
51 if(right != null) {
52 database.removeDatabaseObject(session, right);
53 }
54 }
55 ObjectArray rights = database.getAllRights();
56 for(int i=0; i<rights.size(); i++) {
57 Right right = (Right) rights.get(i);
58 if(right.getGrantee() == this) {
59 database.removeDatabaseObject(session, right);
60 }
61 }
62 invalidate();
63 }
64
65 public void checkRename() throws SQLException {
66 }
67
68 }
69 |
Popular Tags |
Java API By Example, From Geeks To Geeks.