1/**
2 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
3 * you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at
5 *
6 *     http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14package org.jivesoftware.smackx.pubsub.listener;
15
16import org.jivesoftware.smackx.pubsub.ItemDeleteEvent;
17import org.jivesoftware.smackx.pubsub.LeafNode;
18
19/**
20 * Defines the listener for item deletion events from a node.
21 *
22 * @see LeafNode#addItemDeleteListener(ItemDeleteListener)
23 *
24 * @author Robin Collier
25 */
26public interface ItemDeleteListener
27{
28	/**
29	 * Called when items are deleted from a node the listener is
30	 * registered with.
31	 *
32	 * @param items The event with item deletion details
33	 */
34	void handleDeletedItems(ItemDeleteEvent items);
35
36	/**
37	 * Called when <b>all</b> items are deleted from a node the listener is
38	 * registered with.
39	 */
40	void handlePurge();
41}
42