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/*
* Copyright (C) 2014 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.launcher3.compat;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Build;
import com.android.launcher3.Utilities;
import java.util.List;
public abstract class UserManagerCompat {
protected UserManagerCompat() {
}
private static final Object sInstanceLock = new Object();
private static UserManagerCompat sInstance;
public static UserManagerCompat getInstance(Context context) {
synchronized (sInstanceLock) {
if (sInstance == null) {
if (Utilities.ATLEAST_LOLLIPOP) {
sInstance = new UserManagerCompatVL(context.getApplicationContext());
} else if (Utilities.ATLEAST_JB_MR1) {
sInstance = new UserManagerCompatV17(context.getApplicationContext());
} else {
sInstance = new UserManagerCompatV16();
}
}
return sInstance;
}
}
/**
* Creates a cache for users.
*/
public abstract void enableAndResetCache();
public abstract List<UserHandleCompat> getUserProfiles();
public abstract long getSerialNumberForUser(UserHandleCompat user);
public abstract UserHandleCompat getUserForSerialNumber(long serialNumber);
public abstract Drawable getBadgedDrawableForUser(Drawable unbadged, UserHandleCompat user);
public abstract CharSequence getBadgedLabelForUser(CharSequence label, UserHandleCompat user);
public abstract long getUserCreationTime(UserHandleCompat user);
}
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