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/*
* 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.voicemail.impl.transcribe.grpc;
import android.support.annotation.Nullable;
import android.support.annotation.WorkerThread;
import com.android.dialer.common.Assert;
import com.google.internal.communications.voicemailtranscription.v1.TranscribeVoicemailRequest;
import com.google.internal.communications.voicemailtranscription.v1.TranscribeVoicemailResponse;
import com.google.internal.communications.voicemailtranscription.v1.VoicemailTranscriptionServiceGrpc;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
/** Wrapper around Grpc transcription server stub */
public class TranscriptionClient {
private final VoicemailTranscriptionServiceGrpc.VoicemailTranscriptionServiceBlockingStub stub;
/** Wraps the server response and status objects, either of which may be null. */
public static class TranscriptionResponseWrapper {
public final TranscribeVoicemailResponse response;
public final Status status;
public TranscriptionResponseWrapper(
@Nullable TranscribeVoicemailResponse response, @Nullable Status status) {
Assert.checkArgument(!(response == null && status == null));
this.response = response;
this.status = status;
}
}
TranscriptionClient(
VoicemailTranscriptionServiceGrpc.VoicemailTranscriptionServiceBlockingStub stub) {
this.stub = stub;
}
@WorkerThread
public TranscriptionResponseWrapper transcribeVoicemail(TranscribeVoicemailRequest request) {
TranscribeVoicemailResponse response = null;
Status status = null;
try {
response = stub.transcribeVoicemail(request);
} catch (StatusRuntimeException e) {
status = e.getStatus();
}
return new TranscriptionClient.TranscriptionResponseWrapper(response, status);
}
}
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