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Diffstat (limited to 'gee/abstractsortedmap.vala')
| -rw-r--r-- | gee/abstractsortedmap.vala | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gee/abstractsortedmap.vala b/gee/abstractsortedmap.vala new file mode 100644 index 0000000..90ec215 --- /dev/null +++ b/gee/abstractsortedmap.vala @@ -0,0 +1,77 @@ +/* readonlysortedmap.vala + * + * Copyright (C) 2009-2011 Maciej Piechotka + * + * 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: + * Maciej Piechotka <uzytkownik2@gmail.com> + */ + +public abstract class Gee.AbstractSortedMap<K, V> : AbstractMap<K,V>, SortedMap<K,V> { + /** + * {@inheritDoc} + */ + public abstract SortedMap<K,V> head_map (K before); + + /** + * {@inheritDoc} + */ + public abstract SortedMap<K,V> tail_map (K after); + + /** + * {@inheritDoc} + */ + public abstract SortedMap<K,V> sub_map (K before, K after); + + /** + * {@inheritDoc} + */ + public abstract SortedSet<K> ascending_keys { owned get; } + + /** + * {@inheritDoc} + */ + public abstract SortedSet<Map.Entry<K,V>> ascending_entries { owned get; } + + private weak SortedMap<K,V> _read_only_view; + /** + * The read-only view this map. + */ + public new SortedMap<K,V> read_only_view { + owned get { + SortedMap<K,V> instance = _read_only_view; + if (_read_only_view == null) { + instance = new ReadOnlySortedMap<K,V> (this); + _read_only_view = instance; + instance.add_weak_pointer ((void**) (&_read_only_view)); + } + return instance; + } + } + + // Future-proofing + internal new virtual void reserved0() {} + internal new virtual void reserved1() {} + internal new virtual void reserved2() {} + internal new virtual void reserved3() {} + internal new virtual void reserved4() {} + internal new virtual void reserved5() {} + internal new virtual void reserved6() {} + internal new virtual void reserved7() {} + internal new virtual void reserved8() {} + internal new virtual void reserved9() {} +} + |