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/*
* Copyright (C) 2013 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.keyguard;
import android.graphics.drawable.Drawable;
import java.util.HashMap;
public class MultiUserAvatarCache {
private static MultiUserAvatarCache sInstance;
private final HashMap<Integer, Drawable> mCache;
private MultiUserAvatarCache() {
mCache = new HashMap<Integer, Drawable>();
}
public static MultiUserAvatarCache getInstance() {
if (sInstance == null) {
sInstance = new MultiUserAvatarCache();
}
return sInstance;
}
public void clear(int userId) {
mCache.remove(userId);
}
public Drawable get(int userId) {
return mCache.get(userId);
}
public void put(int userId, Drawable image) {
mCache.put(userId, image);
}
}
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