package de.pixart.messenger.entities; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import de.pixart.messenger.xmpp.jid.Jid; public class Roster { final Account account; final HashMap contacts = new HashMap<>(); private String version = null; public Roster(Account account) { this.account = account; } public Contact getContactFromRoster(Jid jid) { if (jid == null) { return null; } synchronized (this.contacts) { Contact contact = contacts.get(jid.toBareJid()); if (contact != null && contact.showInRoster()) { return contact; } else { return null; } } } public Contact getContact(final Jid jid) { synchronized (this.contacts) { if (!contacts.containsKey(jid.toBareJid())) { Contact contact = new Contact(jid.toBareJid()); contact.setAccount(account); contacts.put(contact.getJid().toBareJid(), contact); return contact; } return contacts.get(jid.toBareJid()); } } public void clearPresences() { for (Contact contact : getContacts()) { contact.clearPresences(); } } public void markAllAsNotInRoster() { for (Contact contact : getContacts()) { contact.resetOption(Contact.Options.IN_ROSTER); } } public List getWithSystemAccounts() { List with = getContacts(); for(Iterator iterator = with.iterator(); iterator.hasNext();) { Contact contact = iterator.next(); if (contact.getSystemAccount() == null) { iterator.remove(); } } return with; } public List getContacts() { synchronized (this.contacts) { return new ArrayList<>(this.contacts.values()); } } public void initContact(final Contact contact) { if (contact == null) { return; } contact.setAccount(account); contact.setOption(Contact.Options.IN_ROSTER); synchronized (this.contacts) { contacts.put(contact.getJid().toBareJid(), contact); } } public void setVersion(String version) { this.version = version; } public String getVersion() { return this.version; } public Account getAccount() { return this.account; } }