Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
LegacyStreamCallbackAdapter |
|
| 1.0;1 |
1 | /* | |
2 | * #%L | |
3 | * LegacyStreamCallbackAdapter.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 | ||
21 | package com.allanbank.mongodb.client.callback; | |
22 | ||
23 | import com.allanbank.mongodb.Callback; | |
24 | import com.allanbank.mongodb.MongoCollection; | |
25 | import com.allanbank.mongodb.StreamCallback; | |
26 | import com.allanbank.mongodb.bson.Document; | |
27 | ||
28 | /** | |
29 | * LegacyStreamCallbackAdapter provides an adapter from a {@link Callback} to a | |
30 | * {@link StreamCallback}. This adapter simulates the old behaviour specified in | |
31 | * the | |
32 | * {@link MongoCollection#streamingFind(Callback, com.allanbank.mongodb.bson.DocumentAssignable)} | |
33 | * and | |
34 | * {@link MongoCollection#streamingFind(Callback, com.allanbank.mongodb.builder.Find)} | |
35 | * using the new interface. | |
36 | * | |
37 | * @api.no This class is <b>NOT</b> part of the drivers API. This class may be | |
38 | * mutated in incompatible ways between any two releases of the driver. | |
39 | * @deprecated Deprecated to ensure this class is removed with the | |
40 | * {@link MongoCollection#streamingFind(Callback, com.allanbank.mongodb.bson.DocumentAssignable)} | |
41 | * and | |
42 | * {@link MongoCollection#streamingFind(Callback, com.allanbank.mongodb.builder.Find)} | |
43 | * methods. | |
44 | * @copyright 2013, Allanbank Consulting, Inc., All Rights Reserved | |
45 | */ | |
46 | 8 | @Deprecated |
47 | public final class LegacyStreamCallbackAdapter implements | |
48 | StreamCallback<Document> { | |
49 | ||
50 | /** The legacy callback to delegate to. */ | |
51 | private final Callback<Document> myDelegate; | |
52 | ||
53 | /** | |
54 | * Creates a new LegacyStreamCallbackAdapter. | |
55 | * | |
56 | * @param delegate | |
57 | * The legacy callback to delegate to. | |
58 | */ | |
59 | 7 | public LegacyStreamCallbackAdapter(final Callback<Document> delegate) { |
60 | 7 | myDelegate = delegate; |
61 | 7 | } |
62 | ||
63 | /** | |
64 | * {@inheritDoc} | |
65 | * <p> | |
66 | * Overridden to forward to the legacy {@link Callback#callback}. | |
67 | * </p> | |
68 | */ | |
69 | @Override | |
70 | public void callback(final Document result) { | |
71 | 9 | myDelegate.callback(result); |
72 | 9 | } |
73 | ||
74 | /** | |
75 | * {@inheritDoc} | |
76 | * <p> | |
77 | * Overridden to forward to {@link Callback#callback callback(null)}. | |
78 | * </p> | |
79 | */ | |
80 | @Override | |
81 | public void done() { | |
82 | 5 | myDelegate.callback(null); |
83 | 5 | } |
84 | ||
85 | /** | |
86 | * {@inheritDoc} | |
87 | * <p> | |
88 | * Overridden to forward to the legacy {@link Callback#exception}. | |
89 | * </p> | |
90 | */ | |
91 | @Override | |
92 | public void exception(final Throwable thrown) { | |
93 | 1 | myDelegate.exception(thrown); |
94 | 1 | } |
95 | } |