1 /*
2 * #%L
3 * Callback.java - mongodb-async-driver - Allanbank Consulting, Inc.
4 * %%
5 * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc.
6 * %%
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * #L%
19 */
20 package com.allanbank.mongodb;
21
22 /**
23 * Interface for a callback with the result of a MongoDB operation.
24 * <p>
25 * For a lambda friendly version of this interface see {@link LambdaCallback}.
26 * </p>
27 *
28 * @param <V>
29 * The type of the operation's result.
30 *
31 * @api.yes This interface is part of the driver's API. Public and protected
32 * members will be deprecated for at least 1 non-bugfix release
33 * (version numbers are <major>.<minor>.<bugfix>)
34 * before being removed or modified.
35 * @copyright 2011-2013, Allanbank Consulting, Inc., All Rights Reserved
36 */
37 public interface Callback<V> {
38
39 /**
40 * Called when the MongoDB operation has completed with the result of the
41 * operation.
42 *
43 * @param result
44 * The result of the operation.
45 */
46 public void callback(V result);
47
48 /**
49 * Called when the operation fails due to an exception.
50 *
51 * @param thrown
52 * The thrown exception.
53 */
54 public void exception(Throwable thrown);
55
56 }