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1
6
7 package org.manentia.kasai.group;
8
9 import com.koala.commons.log.Log;
10 import java.util.Collection  ;
11 import org.apache.commons.lang.StringUtils;
12 import org.manentia.kasai.Group;
13 import org.manentia.kasai.KasaiFacade;
14 import org.manentia.kasai.util.Constants;
15 import org.manentia.kasai.User;
16 import org.manentia.kasai.exceptions.*;
17
18
22 public class GroupHandler {
23 private static GroupHandler instance;
24
25 private GroupHandler(){}
26
27 public static synchronized GroupHandler getInstance(){
28 if (instance == null){
29 instance = new GroupHandler();
30 }
31
32 return instance;
33 }
34
35 public void addUserToGroup(String login, String group) throws DoesntExistsException,DataAccessException{
36 GroupDAOFactory.getInstance().createDAO().addUserToGroup(login, group);
37 }
38
39 public boolean checkUserBelongsToGroup(String user, String group) throws DataAccessException{
40 return GroupDAOFactory.getInstance().createDAO().checkUserBelongsToGroup(user, group);
41 }
42
43 public void create(String id, String description, boolean blocked) throws InvalidAttributesException, AlreadyExistsException, DataAccessException{
44 GroupDAOFactory.getInstance().createDAO().create(id, description, blocked);
45 }
46
47 public void delete(String group) throws DataAccessException{
48 GroupDAOFactory.getInstance().createDAO().delete(group);
49 }
50
51 public void deleteUserFromGroup(String login, String group) throws DataAccessException{
52 GroupDAOFactory.getInstance().createDAO().deleteUserFromGroup(login, group);
53 }
54
55 public Collection list(String idGroup, String description, int blocked, int system, String login) throws DataAccessException {
56 return GroupDAOFactory.getInstance().createDAO().list(idGroup, description, blocked, system, login);
57 }
58
59 public Collection listUsersNotInGroup(String group) throws DataAccessException{
60 return GroupDAOFactory.getInstance().createDAO().listUsersNotInGroup(group);
61 }
62
63 public Group read(String group) throws DataAccessException{
64 return GroupDAOFactory.getInstance().createDAO().read(group);
65 }
66
67 public void update(
68 String id,
69 boolean blocked,
70 String description
71 ) throws InvalidAttributesException, DataAccessException{
72 GroupDAOFactory.getInstance().createDAO().update(id, blocked, description);
73 }
74
75 public void update(
76 String id,
77 boolean blocked,
78 String description,
79 String [] members
80 ) throws InvalidAttributesException, DataAccessException{
81 GroupDAOFactory.getInstance().createDAO().update(id, blocked, description, members);
82 }
83 }
84
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