1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.providers.downloads;
18
19import android.content.Intent;
20import android.content.pm.PackageManager.NameNotFoundException;
21import android.net.NetworkInfo;
22
23interface SystemFacade {
24    /**
25     * @see System#currentTimeMillis()
26     */
27    public long currentTimeMillis();
28
29    /**
30     * @return Currently active network, or null if there's no active
31     *         connection.
32     */
33    public NetworkInfo getActiveNetworkInfo(int uid);
34
35    public boolean isActiveNetworkMetered();
36
37    /**
38     * @see android.telephony.TelephonyManager#isNetworkRoaming
39     */
40    public boolean isNetworkRoaming();
41
42    /**
43     * @return maximum size, in bytes, of downloads that may go over a mobile connection; or null if
44     * there's no limit
45     */
46    public Long getMaxBytesOverMobile();
47
48    /**
49     * @return recommended maximum size, in bytes, of downloads that may go over a mobile
50     * connection; or null if there's no recommended limit.  The user will have the option to bypass
51     * this limit.
52     */
53    public Long getRecommendedMaxBytesOverMobile();
54
55    /**
56     * Send a broadcast intent.
57     */
58    public void sendBroadcast(Intent intent);
59
60    /**
61     * Returns true if the specified UID owns the specified package name.
62     */
63    public boolean userOwnsPackage(int uid, String pckg) throws NameNotFoundException;
64}
65