Add set-mode command to turn battery saver mode on and off.
Affected test will be modified in ag/2101279
Test: adb shell cmd battery unplug && adb shell cmd power set-mode 0
Bug: 31944272
Change-Id: Ia88e7e164aa9b8b4d0ab51f607a64b35e2159273
diff --git a/services/core/java/com/android/server/power/PowerManagerShellCommand.java b/services/core/java/com/android/server/power/PowerManagerShellCommand.java
new file mode 100644
index 0000000..46115d8
--- /dev/null
+++ b/services/core/java/com/android/server/power/PowerManagerShellCommand.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2017 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.server.power;
+
+import android.content.Intent;
+import android.os.IPowerManager;
+import android.os.RemoteException;
+import android.os.ShellCommand;
+
+import java.io.PrintWriter;
+
+class PowerManagerShellCommand extends ShellCommand {
+ private static final int LOW_POWER_MODE_ON = 1;
+
+ final IPowerManager mInterface;
+
+ PowerManagerShellCommand(IPowerManager service) {
+ mInterface = service;
+ }
+
+ @Override
+ public int onCommand(String cmd) {
+ if (cmd == null) {
+ return handleDefaultCommands(cmd);
+ }
+
+ final PrintWriter pw = getOutPrintWriter();
+ try {
+ switch(cmd) {
+ case "set-mode":
+ return runSetMode();
+ default:
+ return handleDefaultCommands(cmd);
+ }
+ } catch (RemoteException e) {
+ pw.println("Remote exception: " + e);
+ }
+ return -1;
+ }
+
+ private int runSetMode() throws RemoteException {
+ final PrintWriter pw = getOutPrintWriter();
+ int mode = -1;
+ try {
+ mode = Integer.parseInt(getNextArgRequired());
+ } catch (RuntimeException ex) {
+ pw.println("Error: " + ex.toString());
+ return -1;
+ }
+ mInterface.setPowerSaveMode(mode == LOW_POWER_MODE_ON);
+ return 0;
+ }
+
+ @Override
+ public void onHelp() {
+ final PrintWriter pw = getOutPrintWriter();
+ pw.println("Power manager (power) commands:");
+ pw.println(" help");
+ pw.println(" Print this help text.");
+ pw.println("");
+ pw.println(" set-mode MODE");
+ pw.println(" sets the power mode of the device to MODE.");
+ pw.println(" 1 turns low power mode on and 0 turns low power mode off.");
+ pw.println();
+ Intent.printIntentArgsHelp(pw , "");
+ }
+}