blob: aa38ed77e77e395a02200103e7aa998478274030 (
plain)
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
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.app;
import java.util.HashMap;
public class TransitionStore {
private HashMap<Object, Object> mStorage = new HashMap<Object, Object>();
public void put(Object key, Object value) {
mStorage.put(key, value);
}
public <T> void putIfNotPresent(Object key, T valueIfNull) {
mStorage.put(key, get(key, valueIfNull));
}
@SuppressWarnings("unchecked")
public <T> T get(Object key) {
return (T) mStorage.get(key);
}
@SuppressWarnings("unchecked")
public <T> T get(Object key, T valueIfNull) {
T value = (T) mStorage.get(key);
return value == null ? valueIfNull : value;
}
public void clear() {
mStorage.clear();
}
}
|