Removing VMS from O.MR1

This CL removes the VMS code from O.MR1.

Test: All the VMS tests were removed.
Bug: 67997810
Change-Id: I0e10d41e47103aa5bbd04f3ee576c7b482b25f92

1 files changed, 0 insertions, 282 deletions

diff --git a/car-lib/src/android/car/vms/VmsPublisherClientService.java b/car-lib/src/android/car/vms/VmsPublisherClientService.java
deleted file mode 100644
index 33ca1f3037..0000000000
--- a/car-lib/src/android/car/vms/VmsPublisherClientService.java
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * 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 android.car.vms;
-
-
-import android.app.Service;
-import android.car.annotation.FutureFeature;
-import android.content.Intent;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Looper;
-import android.os.Message;
-import android.os.RemoteException;
-import android.annotation.Nullable;
-import android.util.Log;
-
-import com.android.internal.annotations.GuardedBy;
-
-import java.lang.ref.WeakReference;
-
-/**
- * Services that need VMS publisher services need to inherit from this class and also need to be
- * declared in the array vmsPublisherClients located in
- * packages/services/Car/service/res/values/config.xml (most likely, this file will be in an overlay
- * of the target product.
- *
- * The {@link com.android.car.VmsPublisherService} will start this service. The callback
- * {@link #onVmsPublisherServiceReady()} notifies when VMS publisher services can be used, and the
- * publisher can request a publisher ID in order to start publishing.
- *
- * SystemApi candidate.
- *
- * @hide
- */
-@FutureFeature
-public abstract class VmsPublisherClientService extends Service {
-    private static final boolean DBG = true;
-    private static final String TAG = "VmsPublisherClient";
-
-    private final Object mLock = new Object();
-
-    private Handler mHandler = new VmsEventHandler(this);
-    private final VmsPublisherClientBinder mVmsPublisherClient = new VmsPublisherClientBinder(this);
-    private volatile IVmsPublisherService mVmsPublisherService = null;
-    @GuardedBy("mLock")
-    private IBinder mToken = null;
-
-    @Override
-    public final IBinder onBind(Intent intent) {
-        if (DBG) {
-            Log.d(TAG, "onBind, intent: " + intent);
-        }
-        return mVmsPublisherClient.asBinder();
-    }
-
-    @Override
-    public final boolean onUnbind(Intent intent) {
-        if (DBG) {
-            Log.d(TAG, "onUnbind, intent: " + intent);
-        }
-        stopSelf();
-        return super.onUnbind(intent);
-    }
-
-    private void setToken(IBinder token) {
-        synchronized (mLock) {
-            mToken = token;
-        }
-    }
-
-    /**
-     * Notifies that the publisher services are ready.
-     */
-    protected abstract void onVmsPublisherServiceReady();
-
-    /**
-     * Publishers need to implement this method to receive notifications of subscription changes.
-     *
-     * @param subscriptionState the state of the subscriptions.
-     */
-    public abstract void onVmsSubscriptionChange(VmsSubscriptionState subscriptionState);
-
-    /**
-     * Uses the VmsPublisherService binder to publish messages.
-     *
-     * @param layer   the layer to publish to.
-     * @param payload the message to be sent.
-     * @param publisherId the ID that got assigned to the publisher that published the message by
-     *                    VMS core.
-     * @return if the call to the method VmsPublisherService.publish was successful.
-     */
-    public final void publish(VmsLayer layer, int publisherId, byte[] payload) {
-        if (DBG) {
-            Log.d(TAG, "Publishing for layer : " + layer);
-        }
-
-        IBinder token = getTokenForPublisherServiceThreadSafe();
-
-        try {
-            mVmsPublisherService.publish(token, layer, publisherId, payload);
-        } catch (RemoteException e) {
-            Log.e(TAG, "unable to publish message: " + payload, e);
-        }
-    }
-
-    /**
-     * Uses the VmsPublisherService binder to set the layers offering.
-     *
-     * @param offering the layers that the publisher may publish.
-     * @return if the call to VmsPublisherService.setLayersOffering was successful.
-     */
-    public final void setLayersOffering(VmsLayersOffering offering) {
-        if (DBG) {
-            Log.d(TAG, "Setting layers offering : " + offering);
-        }
-
-        IBinder token = getTokenForPublisherServiceThreadSafe();
-
-        try {
-            mVmsPublisherService.setLayersOffering(token, offering);
-            VmsOperationRecorder.get().setLayersOffering(offering);
-        } catch (RemoteException e) {
-            Log.e(TAG, "unable to set layers offering: " + offering, e);
-        }
-    }
-
-    private IBinder getTokenForPublisherServiceThreadSafe() {
-        if (mVmsPublisherService == null) {
-            throw new IllegalStateException("VmsPublisherService not set.");
-        }
-
-        IBinder token;
-        synchronized (mLock) {
-            token = mToken;
-        }
-        if (token == null) {
-            throw new IllegalStateException("VmsPublisherService does not have a valid token.");
-        }
-        return token;
-    }
-
-    public final int getPublisherId(byte[] publisherInfo) {
-        if (mVmsPublisherService == null) {
-            throw new IllegalStateException("VmsPublisherService not set.");
-        }
-        Integer publisherId = null;
-        try {
-            Log.i(TAG, "Getting publisher static ID");
-            publisherId = mVmsPublisherService.getPublisherId(publisherInfo);
-        } catch (RemoteException e) {
-            Log.e(TAG, "unable to invoke binder method.", e);
-        }
-        if (publisherId == null) {
-            throw new IllegalStateException("VmsPublisherService cannot get a publisher static ID.");
-        } else {
-            VmsOperationRecorder.get().getPublisherId(publisherId);
-        }
-        return publisherId;
-    }
-
-    /**
-     * Uses the VmsPublisherService binder to get the state of the subscriptions.
-     *
-     * @return list of layer/version or null in case of error.
-     */
-    public final @Nullable VmsSubscriptionState getSubscriptions() {
-        if (mVmsPublisherService == null) {
-            throw new IllegalStateException("VmsPublisherService not set.");
-        }
-        try {
-            return mVmsPublisherService.getSubscriptions();
-        } catch (RemoteException e) {
-            Log.e(TAG, "unable to invoke binder method.", e);
-        }
-        return null;
-    }
-
-    private void setVmsPublisherService(IVmsPublisherService service) {
-        mVmsPublisherService = service;
-        onVmsPublisherServiceReady();
-    }
-
-    /**
-     * Implements the interface that the VMS service uses to communicate with this client.
-     */
-    private static class VmsPublisherClientBinder extends IVmsPublisherClient.Stub {
-        private final WeakReference<VmsPublisherClientService> mVmsPublisherClientService;
-        @GuardedBy("mSequenceLock")
-        private long mSequence = -1;
-        private final Object mSequenceLock = new Object();
-
-        public VmsPublisherClientBinder(VmsPublisherClientService vmsPublisherClientService) {
-            mVmsPublisherClientService = new WeakReference<>(vmsPublisherClientService);
-        }
-
-        @Override
-        public void setVmsPublisherService(IBinder token, IVmsPublisherService service)
-                throws RemoteException {
-            VmsPublisherClientService vmsPublisherClientService = mVmsPublisherClientService.get();
-            if (vmsPublisherClientService == null) return;
-            if (DBG) {
-                Log.d(TAG, "setting VmsPublisherService.");
-            }
-            Handler handler = vmsPublisherClientService.mHandler;
-            handler.sendMessage(
-                    handler.obtainMessage(VmsEventHandler.SET_SERVICE_CALLBACK, service));
-            vmsPublisherClientService.setToken(token);
-        }
-
-        @Override
-        public void onVmsSubscriptionChange(VmsSubscriptionState subscriptionState)
-                throws RemoteException {
-            VmsPublisherClientService vmsPublisherClientService = mVmsPublisherClientService.get();
-            if (vmsPublisherClientService == null) return;
-            if (DBG) {
-                Log.d(TAG, "subscription event: " + subscriptionState);
-            }
-            synchronized (mSequenceLock) {
-                if (subscriptionState.getSequenceNumber() <= mSequence) {
-                    Log.w(TAG, "Sequence out of order. Current sequence = " + mSequence
-                            + "; expected new sequence = " + subscriptionState.getSequenceNumber());
-                    // Do not propagate old notifications.
-                    return;
-                } else {
-                    mSequence = subscriptionState.getSequenceNumber();
-                }
-            }
-            Handler handler = vmsPublisherClientService.mHandler;
-            handler.sendMessage(
-                    handler.obtainMessage(VmsEventHandler.ON_SUBSCRIPTION_CHANGE_EVENT,
-                            subscriptionState));
-        }
-    }
-
-    /**
-     * Receives events from the binder thread and dispatches them.
-     */
-    private final static class VmsEventHandler extends Handler {
-        /** Constants handled in the handler */
-        private static final int ON_SUBSCRIPTION_CHANGE_EVENT = 0;
-        private static final int SET_SERVICE_CALLBACK = 1;
-
-        private final WeakReference<VmsPublisherClientService> mVmsPublisherClientService;
-
-        VmsEventHandler(VmsPublisherClientService service) {
-            super(Looper.getMainLooper());
-            mVmsPublisherClientService = new WeakReference<>(service);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            VmsPublisherClientService service = mVmsPublisherClientService.get();
-            if (service == null) return;
-            switch (msg.what) {
-                case ON_SUBSCRIPTION_CHANGE_EVENT:
-                    VmsSubscriptionState subscriptionState = (VmsSubscriptionState) msg.obj;
-                    service.onVmsSubscriptionChange(subscriptionState);
-                    break;
-                case SET_SERVICE_CALLBACK:
-                    service.setVmsPublisherService((IVmsPublisherService) msg.obj);
-                    break;
-                default:
-                    Log.e(TAG, "Event type not handled:  " + msg.what);
-                    break;
-            }
-        }
-    }
-}