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Commit 4b2ce108 authored by Kholoud Mohamed's avatar Kholoud Mohamed
Browse files

Revert "Revert "Changed dpm shell commands to use 'cmd device_policy'"" 

This reverts commit dc70c57e.

Reason for revert: Fixed failing test

Change-Id: Ib434365f441d69853ea3af6da7f3c663c16e5e1e
parent dc70c57e

cmds/dpm/Android.bp

+2 −3
Original line number Original line Diff line number Diff line
@@ -18,8 +18,7 @@ license { 
    ],

    ],

}

}





java_binary {

sh_binary {

    name: "dpm",

    name: "dpm",

    wrapper: "dpm",

    src: "dpm",

    srcs: ["**/*.java"],

}
 
}

cmds/dpm/dpm

+1 −3
Original line number Original line Diff line number Diff line 
#!/system/bin/sh

#!/system/bin/sh

# Script to start "dpm" on the device

# Script to start "dpm" on the device

#

#

base=/system

cmd device_policy "$@"

export CLASSPATH=$base/framework/dpm.jar

exec app_process $base/bin com.android.commands.dpm.Dpm "$@"

cmds/dpm/src/com/android/commands/dpm/Dpm.java

deleted100644 → 0
+0 −275
Original line number Original line Diff line number Diff line 
/*

 * 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.commands.dpm;



import android.app.ActivityManager;

import android.app.IActivityManager;

import android.app.admin.DevicePolicyManager;

import android.app.admin.IDevicePolicyManager;

import android.content.ComponentName;

import android.content.Context;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.UserHandle;



import com.android.internal.os.BaseCommand;



import java.io.PrintStream;



public final class Dpm extends BaseCommand {



    /**

     * Command-line entry point.

     *

     * @param args The command-line arguments

     */

    public static void main(String[] args) {

      (new Dpm()).run(args);

    }



    private static final String COMMAND_SET_ACTIVE_ADMIN = "set-active-admin";

    private static final String COMMAND_SET_DEVICE_OWNER = "set-device-owner";

    private static final String COMMAND_SET_PROFILE_OWNER = "set-profile-owner";

    private static final String COMMAND_REMOVE_ACTIVE_ADMIN = "remove-active-admin";

    private static final String COMMAND_CLEAR_FREEZE_PERIOD_RECORD = "clear-freeze-period-record";

    private static final String COMMAND_FORCE_NETWORK_LOGS = "force-network-logs";

    private static final String COMMAND_FORCE_SECURITY_LOGS = "force-security-logs";

    private static final String COMMAND_MARK_PO_ON_ORG_OWNED_DEVICE =

            "mark-profile-owner-on-organization-owned-device";



    private IDevicePolicyManager mDevicePolicyManager;

    private int mUserId = UserHandle.USER_SYSTEM;

    private String mName = "";

    private ComponentName mComponent = null;



    @Override

    public void onShowUsage(PrintStream out) {

        out.println(

                "usage: dpm [subcommand] [options]\n" +

                "usage: dpm set-active-admin [ --user <USER_ID> | current ] <COMPONENT>\n" +

                // STOPSHIP Finalize it

                "usage: dpm set-device-owner [ --user <USER_ID> | current *EXPERIMENTAL* ] " +

                "[ --name <NAME> ] <COMPONENT>\n" +

                "usage: dpm set-profile-owner [ --user <USER_ID> | current ] [ --name <NAME> ] " +

                "<COMPONENT>\n" +

                "usage: dpm remove-active-admin [ --user <USER_ID> | current ] [ --name <NAME> ] " +

                "<COMPONENT>\n" +

                "\n" +

                "dpm set-active-admin: Sets the given component as active admin" +

                " for an existing user.\n" +

                "\n" +

                "dpm set-device-owner: Sets the given component as active admin, and its" +

                " package as device owner.\n" +

                "\n" +

                "dpm set-profile-owner: Sets the given component as active admin and profile" +

                " owner for an existing user.\n" +

                "\n" +

                "dpm remove-active-admin: Disables an active admin, the admin must have declared" +

                " android:testOnly in the application in its manifest. This will also remove" +

                " device and profile owners.\n" +

                "\n" +

                "dpm " + COMMAND_CLEAR_FREEZE_PERIOD_RECORD + ": clears framework-maintained " +

                "record of past freeze periods that the device went through. For use during " +

                "feature development to prevent triggering restriction on setting freeze " +

                "periods.\n" +

                "\n" +

                "dpm " + COMMAND_FORCE_NETWORK_LOGS + ": makes all network logs available to " +

                "the DPC and triggers DeviceAdminReceiver.onNetworkLogsAvailable() if needed.\n" +

                "\n" +

                "dpm " + COMMAND_FORCE_SECURITY_LOGS + ": makes all security logs available to " +

                "the DPC and triggers DeviceAdminReceiver.onSecurityLogsAvailable() if needed."

                + "\n"

                + "usage: dpm " + COMMAND_MARK_PO_ON_ORG_OWNED_DEVICE + ": "

                + "[ --user <USER_ID> | current ] <COMPONENT>\n");

    }



    @Override

    public void onRun() throws Exception {

        mDevicePolicyManager = IDevicePolicyManager.Stub.asInterface(

                ServiceManager.getService(Context.DEVICE_POLICY_SERVICE));

        if (mDevicePolicyManager == null) {

            showError("Error: Could not access the Device Policy Manager. Is the system running?");

            return;

        }



        String command = nextArgRequired();

        switch (command) {

            case COMMAND_SET_ACTIVE_ADMIN:

                runSetActiveAdmin();

                break;

            case COMMAND_SET_DEVICE_OWNER:

                runSetDeviceOwner();

                break;

            case COMMAND_SET_PROFILE_OWNER:

                runSetProfileOwner();

                break;

            case COMMAND_REMOVE_ACTIVE_ADMIN:

                runRemoveActiveAdmin();

                break;

            case COMMAND_CLEAR_FREEZE_PERIOD_RECORD:

                runClearFreezePeriodRecord();

                break;

            case COMMAND_FORCE_NETWORK_LOGS:

                runForceNetworkLogs();

                break;

            case COMMAND_FORCE_SECURITY_LOGS:

                runForceSecurityLogs();

                break;

            case COMMAND_MARK_PO_ON_ORG_OWNED_DEVICE:

                runMarkProfileOwnerOnOrganizationOwnedDevice();

                break;

            default:

                throw new IllegalArgumentException ("unknown command '" + command + "'");

        }

    }



    private void runForceNetworkLogs() throws RemoteException, InterruptedException {

        while (true) {

            final long toWait = mDevicePolicyManager.forceNetworkLogs();

            if (toWait == 0) {

                break;

            }

            System.out.println("We have to wait for " + toWait + " milliseconds...");

            Thread.sleep(toWait);

        }

        System.out.println("Success");

    }



    private void runForceSecurityLogs() throws RemoteException, InterruptedException {

        while (true) {

            final long toWait = mDevicePolicyManager.forceSecurityLogs();

            if (toWait == 0) {

                break;

            }

            System.out.println("We have to wait for " + toWait + " milliseconds...");

            Thread.sleep(toWait);

        }

        System.out.println("Success");

    }



    private void parseArgs(boolean canHaveName) {

        String opt;

        while ((opt = nextOption()) != null) {

            if ("--user".equals(opt)) {

                String arg = nextArgRequired();

                if ("current".equals(arg) || "cur".equals(arg)) {

                    mUserId = UserHandle.USER_CURRENT;

                } else {

                    mUserId = parseInt(arg);

                }

                if (mUserId == UserHandle.USER_CURRENT) {

                    IActivityManager activityManager = ActivityManager.getService();

                    try {

                        mUserId = activityManager.getCurrentUser().id;

                    } catch (RemoteException e) {

                        e.rethrowAsRuntimeException();

                    }

                }

            } else if (canHaveName && "--name".equals(opt)) {

                mName = nextArgRequired();

            } else {

                throw new IllegalArgumentException("Unknown option: " + opt);

            }

        }

        mComponent = parseComponentName(nextArgRequired());

    }



    private void runSetActiveAdmin() throws RemoteException {

        parseArgs(/*canHaveName=*/ false);

        mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId);



        System.out.println("Success: Active admin set to component " + mComponent.toShortString());

    }



    private void runSetDeviceOwner() throws RemoteException {

        parseArgs(/*canHaveName=*/ true);

        mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId);



        try {

            if (!mDevicePolicyManager.setDeviceOwner(mComponent, mName, mUserId)) {

                throw new RuntimeException(

                        "Can't set package " + mComponent + " as device owner.");

            }

        } catch (Exception e) {

            // Need to remove the admin that we just added.

            mDevicePolicyManager.removeActiveAdmin(mComponent, UserHandle.USER_SYSTEM);

            throw e;

        }



        mDevicePolicyManager.setUserProvisioningState(

                DevicePolicyManager.STATE_USER_SETUP_FINALIZED, mUserId);



        System.out.println("Success: Device owner set to package " + mComponent);

        System.out.println("Active admin set to component " + mComponent.toShortString());

    }



    private void runRemoveActiveAdmin() throws RemoteException {

        parseArgs(/*canHaveName=*/ false);

        mDevicePolicyManager.forceRemoveActiveAdmin(mComponent, mUserId);

        System.out.println("Success: Admin removed " + mComponent);

    }



    private void runSetProfileOwner() throws RemoteException {

        parseArgs(/*canHaveName=*/ true);

        mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId);



        try {

            if (!mDevicePolicyManager.setProfileOwner(mComponent, mName, mUserId)) {

                throw new RuntimeException("Can't set component " + mComponent.toShortString() +

                        " as profile owner for user " + mUserId);

            }

        } catch (Exception e) {

            // Need to remove the admin that we just added.

            mDevicePolicyManager.removeActiveAdmin(mComponent, mUserId);

            throw e;

        }



        mDevicePolicyManager.setUserProvisioningState(

                DevicePolicyManager.STATE_USER_SETUP_FINALIZED, mUserId);



        System.out.println("Success: Active admin and profile owner set to "

                + mComponent.toShortString() + " for user " + mUserId);

    }



    private void runClearFreezePeriodRecord() throws RemoteException {

        mDevicePolicyManager.clearSystemUpdatePolicyFreezePeriodRecord();

        System.out.println("Success");

    }





    private void runMarkProfileOwnerOnOrganizationOwnedDevice() throws RemoteException {

        parseArgs(/*canHaveName=*/ false);

        mDevicePolicyManager.markProfileOwnerOnOrganizationOwnedDevice(mComponent, mUserId);

        System.out.println("Success");

    }



    private ComponentName parseComponentName(String component) {

        ComponentName cn = ComponentName.unflattenFromString(component);

        if (cn == null) {

            throw new IllegalArgumentException ("Invalid component " + component);

        }

        return cn;

    }



    private int parseInt(String argument) {

        try {

            return Integer.parseInt(argument);

        } catch (NumberFormatException e) {

            throw new IllegalArgumentException ("Invalid integer argument '" + argument + "'", e);

        }

    }

}

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerServiceShellCommand.java

+196 −4
Original line number Original line Diff line number Diff line
@@ -15,8 +15,12 @@ 
 */

 */

package com.android.server.devicepolicy;

package com.android.server.devicepolicy;





import android.app.ActivityManager;

import android.app.admin.DevicePolicyManager;

import android.app.admin.DevicePolicyManager;

import android.content.ComponentName;

import android.os.ShellCommand;

import android.os.ShellCommand;

import android.os.SystemClock;

import android.os.UserHandle;





import com.android.server.devicepolicy.Owners.OwnerDto;

import com.android.server.devicepolicy.Owners.OwnerDto;
@@ -32,8 +36,23 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
    private static final String CMD_SET_SAFE_OPERATION = "set-operation-safe";

    private static final String CMD_SET_SAFE_OPERATION = "set-operation-safe";

    private static final String CMD_LIST_OWNERS = "list-owners";

    private static final String CMD_LIST_OWNERS = "list-owners";

    private static final String CMD_LIST_POLICY_EXEMPT_APPS = "list-policy-exempt-apps";

    private static final String CMD_LIST_POLICY_EXEMPT_APPS = "list-policy-exempt-apps";

    private static final String CMD_SET_ACTIVE_ADMIN = "set-active-admin";

    private static final String CMD_SET_DEVICE_OWNER = "set-device-owner";

    private static final String CMD_SET_PROFILE_OWNER = "set-profile-owner";

    private static final String CMD_REMOVE_ACTIVE_ADMIN = "remove-active-admin";

    private static final String CMD_CLEAR_FREEZE_PERIOD_RECORD = "clear-freeze-period-record";

    private static final String CMD_FORCE_NETWORK_LOGS = "force-network-logs";

    private static final String CMD_FORCE_SECURITY_LOGS = "force-security-logs";

    private static final String CMD_MARK_PO_ON_ORG_OWNED_DEVICE =

            "mark-profile-owner-on-organization-owned-device";



    private static final String USER_OPTION = "--user";

    private static final String NAME_OPTION = "--name";





    private final DevicePolicyManagerService mService;

    private final DevicePolicyManagerService mService;

    private int mUserId = UserHandle.USER_SYSTEM;

    private String mName = "";

    private ComponentName mComponent;





    DevicePolicyManagerServiceShellCommand(DevicePolicyManagerService service) {

    DevicePolicyManagerServiceShellCommand(DevicePolicyManagerService service) {

        mService = Objects.requireNonNull(service);

        mService = Objects.requireNonNull(service);
@@ -41,7 +60,7 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 




    @Override

    @Override

    public void onHelp() {

    public void onHelp() {

        try (PrintWriter pw = getOutPrintWriter();) {

        try (PrintWriter pw = getOutPrintWriter()) {

            pw.printf("DevicePolicyManager Service (device_policy) commands:\n\n");

            pw.printf("DevicePolicyManager Service (device_policy) commands:\n\n");

            showHelp(pw);

            showHelp(pw);

        }

        }
@@ -52,7 +71,7 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
        if (cmd == null) {

        if (cmd == null) {

            return handleDefaultCommands(cmd);

            return handleDefaultCommands(cmd);

        }

        }

        try (PrintWriter pw = getOutPrintWriter();) {

        try (PrintWriter pw = getOutPrintWriter()) {

            switch (cmd) {

            switch (cmd) {

                case CMD_IS_SAFE_OPERATION:

                case CMD_IS_SAFE_OPERATION:

                    return runIsSafeOperation(pw);

                    return runIsSafeOperation(pw);
@@ -64,6 +83,22 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
                    return runListOwners(pw);

                    return runListOwners(pw);

                case CMD_LIST_POLICY_EXEMPT_APPS:

                case CMD_LIST_POLICY_EXEMPT_APPS:

                    return runListPolicyExemptApps(pw);

                    return runListPolicyExemptApps(pw);

                case CMD_SET_ACTIVE_ADMIN:

                    return runSetActiveAdmin(pw);

                case CMD_SET_DEVICE_OWNER:

                    return runSetDeviceOwner(pw);

                case CMD_SET_PROFILE_OWNER:

                    return runSetProfileOwner(pw);

                case CMD_REMOVE_ACTIVE_ADMIN:

                    return runRemoveActiveAdmin(pw);

                case CMD_CLEAR_FREEZE_PERIOD_RECORD:

                    return runClearFreezePeriodRecord(pw);

                case CMD_FORCE_NETWORK_LOGS:

                    return runForceNetworkLogs(pw);

                case CMD_FORCE_SECURITY_LOGS:

                    return runForceSecurityLogs(pw);

                case CMD_MARK_PO_ON_ORG_OWNED_DEVICE:

                    return runMarkProfileOwnerOnOrganizationOwnedDevice(pw);

                default:

                default:

                    return onInvalidCommand(pw, cmd);

                    return onInvalidCommand(pw, cmd);

            }

            }
@@ -75,7 +110,7 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
            return 0;

            return 0;

        }

        }





        pw.println("Usage: ");

        pw.printf("Usage: \n");

        showHelp(pw);

        showHelp(pw);

        return -1;

        return -1;

    }

    }
@@ -94,6 +129,37 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
        pw.printf("    Lists the device / profile owners per user \n\n");

        pw.printf("    Lists the device / profile owners per user \n\n");

        pw.printf("  %s\n", CMD_LIST_POLICY_EXEMPT_APPS);

        pw.printf("  %s\n", CMD_LIST_POLICY_EXEMPT_APPS);

        pw.printf("    Lists the apps that are exempt from policies\n\n");

        pw.printf("    Lists the apps that are exempt from policies\n\n");

        pw.printf("  %s [ %s <USER_ID> | current ] <COMPONENT>\n",

                CMD_SET_ACTIVE_ADMIN, USER_OPTION);

        pw.printf("    Sets the given component as active admin for an existing user.\n\n");

        pw.printf("  %s [ %s <USER_ID> | current *EXPERIMENTAL* ] [ %s <NAME> ] "

                + "<COMPONENT>\n", CMD_SET_DEVICE_OWNER, USER_OPTION, NAME_OPTION);

        pw.printf("    Sets the given component as active admin, and its package as device owner."

                + "\n\n");

        pw.printf("  %s [ %s <USER_ID> | current ] [ %s <NAME> ] <COMPONENT>\n",

                CMD_SET_PROFILE_OWNER, USER_OPTION, NAME_OPTION);

        pw.printf("    Sets the given component as active admin and profile owner for an existing "

                + "user.\n\n");

        pw.printf("  %s [ %s <USER_ID> | current ] [ %s <NAME> ] <COMPONENT>\n",

                CMD_REMOVE_ACTIVE_ADMIN, USER_OPTION, NAME_OPTION);

        pw.printf("    Disables an active admin, the admin must have declared android:testOnly in "

                + "the application in its manifest. This will also remove device and profile "

                + "owners.\n\n");

        pw.printf("  %s\n", CMD_CLEAR_FREEZE_PERIOD_RECORD);

        pw.printf("    Clears framework-maintained record of past freeze periods that the device "

                + "went through. For use during feature development to prevent triggering "

                + "restriction on setting freeze periods.\n\n");

        pw.printf("  %s\n", CMD_FORCE_NETWORK_LOGS);

        pw.printf("    Makes all network logs available to the DPC and triggers "

                + "DeviceAdminReceiver.onNetworkLogsAvailable() if needed.\n\n");

        pw.printf("  %s\n", CMD_FORCE_SECURITY_LOGS);

        pw.printf("    Makes all security logs available to the DPC and triggers "

                + "DeviceAdminReceiver.onSecurityLogsAvailable() if needed.\n\n");

        pw.printf("  %s [ %s <USER_ID> | current ] <COMPONENT>\n",

                CMD_MARK_PO_ON_ORG_OWNED_DEVICE, USER_OPTION);

        pw.printf("    Marks the profile owner of the given user as managing an organization-owned"

                + "device. That will give it access to device identifiers (such as serial number, "

                + "IMEI and MEID), as well as other privileges.\n\n");

    }

    }





    private int runIsSafeOperation(PrintWriter pw) {

    private int runIsSafeOperation(PrintWriter pw) {
@@ -161,7 +227,6 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
        return 0;

        return 0;

    }

    }







    private int runListPolicyExemptApps(PrintWriter pw) {

    private int runListPolicyExemptApps(PrintWriter pw) {

        List<String> apps = mService.listPolicyExemptApps();

        List<String> apps = mService.listPolicyExemptApps();

        int size = printAndGetSize(pw, apps, "policy exempt app");

        int size = printAndGetSize(pw, apps, "policy exempt app");
@@ -174,4 +239,131 @@ final class DevicePolicyManagerServiceShellCommand extends ShellCommand { 
        }

        }

        return 0;

        return 0;

    }

    }



    private int runSetActiveAdmin(PrintWriter pw) {

        parseArgs(/* canHaveName= */ false);

        mService.setActiveAdmin(mComponent, /* refreshing= */ true, mUserId);



        pw.printf("Success: Active admin set to component %s\n", mComponent.flattenToShortString());

        return 0;

    }



    private int runSetDeviceOwner(PrintWriter pw) {

        parseArgs(/* canHaveName= */ true);

        mService.setActiveAdmin(mComponent, /* refreshing= */ true, mUserId);



        try {

            if (!mService.setDeviceOwner(mComponent, mName, mUserId)) {

                throw new RuntimeException(

                        "Can't set package " + mComponent + " as device owner.");

            }

        } catch (Exception e) {

            // Need to remove the admin that we just added.

            mService.removeActiveAdmin(mComponent, UserHandle.USER_SYSTEM);

            throw e;

        }



        mService.setUserProvisioningState(

                DevicePolicyManager.STATE_USER_SETUP_FINALIZED, mUserId);



        pw.printf("Success: Device owner set to package %s\n", mComponent.flattenToShortString());

        pw.printf("Active admin set to component %s\n", mComponent.flattenToShortString());

        return 0;

    }



    private int runRemoveActiveAdmin(PrintWriter pw) {

        parseArgs(/* canHaveName= */ false);

        mService.forceRemoveActiveAdmin(mComponent, mUserId);

        pw.printf("Success: Admin removed %s\n", mComponent);

        return 0;

    }



    private int runSetProfileOwner(PrintWriter pw) {

        parseArgs(/* canHaveName= */ true);

        mService.setActiveAdmin(mComponent, /* refreshing= */ true, mUserId);



        try {

            if (!mService.setProfileOwner(mComponent, mName, mUserId)) {

                throw new RuntimeException("Can't set component "

                        + mComponent.flattenToShortString() + " as profile owner for user "

                        + mUserId);

            }

        } catch (Exception e) {

            // Need to remove the admin that we just added.

            mService.removeActiveAdmin(mComponent, mUserId);

            throw e;

        }



        mService.setUserProvisioningState(

                DevicePolicyManager.STATE_USER_SETUP_FINALIZED, mUserId);



        pw.printf("Success: Active admin and profile owner set to %s for user %d\n",

                mComponent.flattenToShortString(), mUserId);

        return 0;

    }



    private int runClearFreezePeriodRecord(PrintWriter pw) {

        mService.clearSystemUpdatePolicyFreezePeriodRecord();

        pw.printf("Success\n");

        return 0;

    }



    private int runForceNetworkLogs(PrintWriter pw) {

        while (true) {

            long toWait = mService.forceNetworkLogs();

            if (toWait == 0) {

                break;

            }

            pw.printf("We have to wait for %d milliseconds...\n", toWait);

            SystemClock.sleep(toWait);

        }

        pw.printf("Success\n");

        return 0;

    }



    private int runForceSecurityLogs(PrintWriter pw) {

        while (true) {

            long toWait = mService.forceSecurityLogs();

            if (toWait == 0) {

                break;

            }

            pw.printf("We have to wait for %d milliseconds...\n", toWait);

            SystemClock.sleep(toWait);

        }

        pw.printf("Success\n");

        return 0;

    }



    private int runMarkProfileOwnerOnOrganizationOwnedDevice(PrintWriter pw) {

        parseArgs(/* canHaveName= */ false);

        mService.markProfileOwnerOnOrganizationOwnedDevice(mComponent, mUserId);

        pw.printf("Success\n");

        return 0;

    }



    private void parseArgs(boolean canHaveName) {

        String opt;

        while ((opt = getNextOption()) != null) {

            if (USER_OPTION.equals(opt)) {

                String arg = getNextArgRequired();

                mUserId = UserHandle.parseUserArg(arg);

                if (mUserId == UserHandle.USER_CURRENT) {

                    mUserId = ActivityManager.getCurrentUser();

                }

            } else if (canHaveName && NAME_OPTION.equals(opt)) {

                mName = getNextArgRequired();

            } else {

                throw new IllegalArgumentException("Unknown option: " + opt);

            }

        }

        mComponent = parseComponentName(getNextArgRequired());

    }



    private ComponentName parseComponentName(String component) {

        ComponentName cn = ComponentName.unflattenFromString(component);

        if (cn == null) {

            throw new IllegalArgumentException("Invalid component " + component);

        }

        return cn;

    }

}
 
}