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Commit 25cbbbc9 authored by Devin Moore's avatar Devin Moore
Browse files

Revert "Revert "Create a HwNoService class that fakes hwservicem..." 

Revert submission 2870060-revert-2866127-HwNoService-EIABNUAXKH

Reason for revert: Fixed robolectric tests with aosp/2874076

Reverted changes: /q/submissionid:2870060-revert-2866127-HwNoService-EIABNUAXKH

Change-Id: I0228877982f55ed8f53f5770ee43de7fad14922f
parent b480dead

core/java/android/os/HwBinder.java

+12 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package android.os; 


import android.annotation.SystemApi;

import android.compat.annotation.UnsupportedAppUsage;

import android.util.Log;



import libcore.util.NativeAllocationRegistry;
@@ -78,6 +79,17 @@ public abstract class HwBinder implements IHwBinder { 
            String iface,

            String serviceName)

        throws RemoteException, NoSuchElementException {

        if (!HidlSupport.isHidlSupported()

                && (iface.equals("android.hidl.manager@1.0::IServiceManager")

                        || iface.equals("android.hidl.manager@1.1::IServiceManager")

                        || iface.equals("android.hidl.manager@1.2::IServiceManager"))) {

            Log.i(

                    TAG,

                    "Replacing Java hwservicemanager with a fake HwNoService"

                            + " because HIDL is not supported on this device.");

            return new HwNoService();

        }



        return getService(iface, serviceName, false /* retry */);

    }

    /**

core/java/android/os/HwNoService.java

0 → 100644
+52 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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 android.os;



/**

 * A fake hwservicemanager that is used locally when HIDL isn't supported on the device.

 *

 * @hide

 */

final class HwNoService implements IHwBinder, IHwInterface {

    /** @hide */

    @Override

    public void transact(int code, HwParcel request, HwParcel reply, int flags) {}



    /** @hide */

    @Override

    public IHwInterface queryLocalInterface(String descriptor) {

        return new HwNoService();

    }



    /** @hide */

    @Override

    public boolean linkToDeath(DeathRecipient recipient, long cookie) {

        return true;

    }



    /** @hide */

    @Override

    public boolean unlinkToDeath(DeathRecipient recipient) {

        return true;

    }



    /** @hide */

    @Override

    public IHwBinder asBinder() {

        return this;

    }

}