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/* contact.vala
*
* Copyright (C) 2009 Johann Prieur <johann.prieur@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
namespace People {
[DBus (name = "net.launchpad.People.Contact")]
private interface IContact : DBus.Object {
//public abstract string id { get; }
public abstract string get_identifier ();
public abstract signal void defined_fields_retrieved (string[] fields);
public abstract signal void fields_retrieved (HashTable<string, string> fields);
public abstract void request_defined_fields ();
public abstract void request_fields (string[] fields);
}
public class Contact : Object {
public enum State {
EMPTY,
FETCHING,
FETCHED;
}
public DBus.Connection connection {
private get;
construct;
}
public string bus_name {
private get;
construct;
}
public string object_path {
private get;
construct;
}
public string id {
get {
if (_id == null)
_id = contact.get_identifier ();
return _id;
}
}
public State state {
get;
private set;
}
private IContact contact;
private string _id = null;
private HashTable<string, string> fields;
construct {
this.contact = connection.get_object (bus_name, object_path) as IContact;
this.contact.defined_fields_retrieved += on_defined_fields_retrieved;
this.contact.fields_retrieved += on_fields_retrieved;
this.fields = new HashTable<string, string> (str_hash, str_equal);
}
public Contact (DBus.Connection connection, string bus_name, string object_path) {
this.connection = connection;
this.bus_name = bus_name;
this.object_path = object_path;
}
public List<string> get_fields () {
return this.fields.get_keys ();
}
public weak string? get (string field_id) {
return this.fields.lookup (field_id);
}
public void fetch () requires (state == State.EMPTY) {
this.state = State.FETCHING;
this.contact.request_defined_fields ();
}
public void request_fields (string[] fields) {
this.contact.request_fields (fields);
}
private void on_defined_fields_retrieved (IContact contact, string[] fields) {
if (state == State.FETCHING) {
this.request_fields (fields);
}
}
private void on_fields_retrieved (IContact contact, HashTable<string, string> fields) {
if (state == State.FETCHING) {
foreach (string field_name in fields.get_keys ()) {
this.fields.insert (field_name, fields.lookup (field_name));
}
state = State.FETCHED;
}
}
}
}
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