1/*
2 * Copyright (C) 2017 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 android.telephony.ims.stub;
18
19import android.annotation.SystemApi;
20import android.os.RemoteException;
21import android.util.Log;
22
23import android.telephony.ims.ImsExternalCallState;
24import com.android.ims.internal.IImsExternalCallStateListener;
25import com.android.ims.internal.IImsMultiEndpoint;
26
27import java.util.List;
28
29/**
30 * Base implementation of ImsMultiEndpoint, which implements stub versions of the methods
31 * in the IImsMultiEndpoint AIDL. Override the methods that your implementation of
32 * ImsMultiEndpoint supports.
33 *
34 * DO NOT remove or change the existing APIs, only add new ones to this Base implementation or you
35 * will break other implementations of ImsMultiEndpoint maintained by other ImsServices.
36 *
37 * @hide
38 */
39@SystemApi
40public class ImsMultiEndpointImplBase {
41    private static final String TAG = "MultiEndpointImplBase";
42
43    private IImsExternalCallStateListener mListener;
44    private IImsMultiEndpoint mImsMultiEndpoint = new IImsMultiEndpoint.Stub() {
45        @Override
46        public void setListener(IImsExternalCallStateListener listener) throws RemoteException {
47            mListener = listener;
48        }
49
50        @Override
51        public void requestImsExternalCallStateInfo() throws RemoteException {
52            ImsMultiEndpointImplBase.this.requestImsExternalCallStateInfo();
53        }
54    };
55
56    /** @hide */
57    public IImsMultiEndpoint getIImsMultiEndpoint() {
58        return mImsMultiEndpoint;
59    }
60
61    /**
62     * Notifies framework when Dialog Event Package update is received
63     *
64     * @throws RuntimeException if the connection to the framework is not available.
65     */
66    public final void onImsExternalCallStateUpdate(List<ImsExternalCallState> externalCallDialogs) {
67        Log.d(TAG, "ims external call state update triggered.");
68        if (mListener != null) {
69            try {
70                mListener.onImsExternalCallStateUpdate(externalCallDialogs);
71            } catch (RemoteException e) {
72                throw new RuntimeException(e);
73            }
74        }
75    }
76
77    /**
78     * This method should be implemented by the IMS provider. Framework will trigger this to get the
79     * latest Dialog Event Package information. Should
80     */
81    public void requestImsExternalCallStateInfo() {
82        Log.d(TAG, "requestImsExternalCallStateInfo() not implemented");
83    }
84}
85