1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.twitter;
import net.lacolaco.smileessence.entity.MuteUserIds;
import net.lacolaco.smileessence.util.Consumer;
import net.lacolaco.smileessence.viewmodel.EventViewModel;
import net.lacolaco.smileessence.viewmodel.IViewModel;
import net.lacolaco.smileessence.viewmodel.MessageViewModel;
import net.lacolaco.smileessence.viewmodel.StatusViewModel;
import java.util.HashMap;
import java.util.Map;
import java.util.WeakHashMap;
public class StatusFilter {
private Map<Class<?>, Map<Object, Consumer<?>>> addHandlers = new HashMap<>();
private Map<Class<?>, Map<Object, Consumer<Long>>> removeHandlers = new HashMap<>();
private static StatusFilter instance = new StatusFilter();
public static StatusFilter getInstance() {
return instance;
}
public synchronized <T> void register(Object key, Class<T> klass, Consumer<T> addHandler, Consumer<Long> removeHandler) {
Map<Object, Consumer<?>> addMap = addHandlers.get(klass);
if (addMap == null) {
addMap = new WeakHashMap<>();
addHandlers.put(klass, addMap);
}
addMap.put(key, addHandler);
if (removeHandler != null) {
Map<Object, Consumer<Long>> removeMap = removeHandlers.get(klass);
if (removeMap == null) {
removeMap = new WeakHashMap<>();
removeHandlers.put(klass, removeMap);
}
removeMap.put(key, removeHandler);
}
}
// -------------------------- STATIC METHODS --------------------------
public void filter(StatusViewModel tweet) {
if (!MuteUserIds.isMuted(tweet.getTweet().getOriginalTweet().getUser().getId())) {
filter(StatusViewModel.class, tweet);
}
}
public void filter(MessageViewModel message) {
filter(MessageViewModel.class, message);
}
public void filter(EventViewModel event) {
filter(EventViewModel.class, event);
}
@SuppressWarnings("unchecked")
public <T extends IViewModel> void filter(Class<T> klass, T status) {
Map<Object, Consumer<?>> map = addHandlers.get(klass);
if (map != null) {
for(Consumer f_ : map.values()) {
((Consumer<T>) f_).accept(status);
}
}
}
public void remove(Class<? extends IViewModel> klass, long id) {
Map<Object, Consumer<Long>> map = removeHandlers.get(klass);
if (map != null) {
for(Consumer<Long> f : map.values()) {
f.accept(id);
}
}
}
}
|
