1package eu.siacs.conversations.entities;
 2
 3import java.util.ArrayList;
 4import java.util.HashMap;
 5import java.util.List;
 6
 7import eu.siacs.conversations.xmpp.jid.Jid;
 8
 9public class Roster {
10	final Account account;
11	final HashMap<String, Contact> contacts = new HashMap<>();
12	private String version = null;
13
14	public Roster(Account account) {
15		this.account = account;
16	}
17
18	public Contact getContactFromRoster(Jid jid) {
19		if (jid == null) {
20			return null;
21		}
22		synchronized (this.contacts) {
23			Contact contact = contacts.get(jid.toBareJid().toString());
24			if (contact != null && contact.showInRoster()) {
25				return contact;
26			} else {
27				return null;
28			}
29		}
30	}
31
32	public Contact getContact(final Jid jid) {
33		synchronized (this.contacts) {
34			final Jid bareJid = jid.toBareJid();
35			if (contacts.containsKey(bareJid.toString())) {
36				return contacts.get(bareJid.toString());
37			} else {
38				Contact contact = new Contact(bareJid);
39				contact.setAccount(account);
40				contacts.put(bareJid.toString(), contact);
41				return contact;
42			}
43		}
44	}
45
46	public void clearPresences() {
47		for (Contact contact : getContacts()) {
48			contact.clearPresences();
49		}
50	}
51
52	public void markAllAsNotInRoster() {
53		for (Contact contact : getContacts()) {
54			contact.resetOption(Contact.Options.IN_ROSTER);
55		}
56	}
57
58	public void clearSystemAccounts() {
59		for (Contact contact : getContacts()) {
60			contact.setPhotoUri(null);
61			contact.setSystemName(null);
62			contact.setSystemAccount(null);
63		}
64	}
65
66	public List<Contact> getContacts() {
67		synchronized (this.contacts) {
68			return new ArrayList<>(this.contacts.values());
69		}
70	}
71
72	public void initContact(final Contact contact) {
73		contact.setAccount(account);
74		contact.setOption(Contact.Options.IN_ROSTER);
75		synchronized (this.contacts) {
76			contacts.put(contact.getJid().toBareJid().toString(), contact);
77		}
78	}
79
80	public void setVersion(String version) {
81		this.version = version;
82	}
83
84	public String getVersion() {
85		return this.version;
86	}
87
88	public Account getAccount() {
89		return this.account;
90	}
91}