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/* readonlymap.vala
*
* Copyright (C) 2007-2008 Jürg Billeter
*
* 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
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
using GLib;
/**
* Represents a read-only collection of key/value pairs.
*/
public class Gee.ReadOnlyMap<K,V> : Object, Map<K,V> {
public int size {
get { return _map.size; }
}
public Map<K,V> map {
set { _map = value; }
}
private Map<K,V> _map;
public ReadOnlyMap (Map<K,V> map = null) {
this.map = map;
}
public Set<K> get_keys () {
if (_map == null) {
return new ReadOnlySet<K> ();
}
return _map.get_keys ();
}
public Collection<V> get_values () {
if (_map == null) {
return new ReadOnlyCollection<V> ();
}
return _map.get_values ();
}
public bool contains (K key) {
if (_map == null) {
return false;
}
return _map.contains (key);
}
public V get (K key) {
if (_map == null) {
return null;
}
return _map.get (key);
}
public void set (K key, V value) {
assert_not_reached ();
}
public bool remove (K key) {
assert_not_reached ();
}
public void clear () {
assert_not_reached ();
}
}
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