OtaDexoptShellCommand.java revision a89087542f774c585b6a6ec535fc294721710521 
1/*
2 * Copyright (C) 2015 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.server.pm;
18
19import android.content.pm.IOtaDexopt;
20import android.os.RemoteException;
21import android.os.ShellCommand;
22
23import java.io.PrintWriter;
24
25class OtaDexoptShellCommand extends ShellCommand {
26    final IOtaDexopt mInterface;
27
28    OtaDexoptShellCommand(OtaDexoptService service) {
29        mInterface = service;
30    }
31
32    @Override
33    public int onCommand(String cmd) {
34        if (cmd == null) {
35            return handleDefaultCommands(null);
36        }
37
38        final PrintWriter pw = getOutPrintWriter();
39        try {
40            switch(cmd) {
41                case "prepare":
42                    return runOtaPrepare();
43                case "cleanup":
44                    return runOtaCleanup();
45                case "done":
46                    return runOtaDone();
47                case "step":
48                    return runOtaStep();
49                default:
50                    return handleDefaultCommands(cmd);
51            }
52        } catch (RemoteException e) {
53            pw.println("Remote exception: " + e);
54        }
55        return -1;
56    }
57
58    private int runOtaPrepare() throws RemoteException {
59        mInterface.prepare();
60        getOutPrintWriter().println("Success");
61        return 0;
62    }
63
64    private int runOtaCleanup() throws RemoteException {
65        mInterface.cleanup();
66        return 0;
67    }
68
69    private int runOtaDone() throws RemoteException {
70        final PrintWriter pw = getOutPrintWriter();
71        if (mInterface.isDone()) {
72            pw.println("OTA complete.");
73        } else {
74            pw.println("OTA incomplete.");
75        }
76        return 0;
77    }
78
79    private int runOtaStep() throws RemoteException {
80        mInterface.dexoptNextPackage();
81        return 0;
82    }
83
84    @Override
85    public void onHelp() {
86        final PrintWriter pw = getOutPrintWriter();
87        pw.println("OTA Dexopt (ota) commands:");
88        pw.println("  help");
89        pw.println("    Print this help text.");
90        pw.println("");
91        pw.println("  prepare");
92        pw.println("    Prepare an OTA dexopt pass, collecting all packages.");
93        pw.println("  done");
94        pw.println("    Replies whether the OTA is complete or not.");
95        pw.println("  step");
96        pw.println("    OTA dexopt the next package.");
97        pw.println("  cleanup");
98        pw.println("    Clean up internal states. Ends an OTA session.");
99    }
100}
101