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/*
* Copyright (C) 2020 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.service.contentcapture;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.os.ParcelFileDescriptor;
import android.view.contentcapture.ContentCaptureManager.DataShareError;
/**
* Adapter class to be used for the Content Capture Service app to propagate the status of the
* session
*
* @hide
**/
@SystemApi
public interface DataShareReadAdapter {
/**
* Signals the start of the data sharing session.
*
* @param fd file descriptor to use for reading data, that's being shared
**/
void onStart(@NonNull ParcelFileDescriptor fd);
/**
* Signals that the session failed to start or terminated unsuccessfully.
*
* <p>Important: together with the error, file sharing stream might be closed, and therefore
* reading from {@code fd} from {@link #onStart} will result in the end of stream. The order of
* these 2 events is not defined, and it's important that the service treats end of stream
* correctly in this situation.
**/
void onError(@DataShareError int errorCode);
}
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