Conversations/src/eu/siacs/conversations/entities/Roster.java

package eu.siacs.conversations.entities;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.ConcurrentHashMap;

public class Roster {
	Account account;
	ConcurrentHashMap<String, Contact> contacts = new ConcurrentHashMap<String, Contact>();
	private String version = null;

	public Roster(Account account) {
		this.account = account;
	}

	public boolean hasContact(String jid) {
		String cleanJid = jid.split("/")[0];
		return contacts.containsKey(cleanJid);
	}

	public Contact getContact(String jid) {
		String cleanJid = jid.split("/")[0].toLowerCase(Locale.getDefault());
		if (contacts.containsKey(cleanJid)) {
			return contacts.get(cleanJid);
		} else {
			Contact contact = new Contact(cleanJid);
			contact.setAccount(account);
			contacts.put(cleanJid, contact);
			return contact;
		}
	}

	public void clearPresences() {
		for (Contact contact : getContacts()) {
			contact.clearPresences();
		}
	}

	public void markAllAsNotInRoster() {
		for (Contact contact : getContacts()) {
			contact.resetOption(Contact.Options.IN_ROSTER);
		}
	}

	public void clearSystemAccounts() {
		for (Contact contact : getContacts()) {
			contact.setPhotoUri(null);
			contact.setSystemName(null);
			contact.setSystemAccount(null);
		}
	}

	public List<Contact> getContacts() {
		return new ArrayList<Contact>(this.contacts.values());
	}

	public void initContact(Contact contact) {
		contact.setAccount(account);
		contact.setOption(Contact.Options.IN_ROSTER);
		contacts.put(contact.getJid(), contact);
	}

	public void setVersion(String version) {
		this.version = version;
	}

	public String getVersion() {
		return this.version;
	}

	public Account getAccount() {
		return this.account;
	}
}