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CallEnqueueOnSubscribe.java
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/
CallEnqueueOnSubscribe.java
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/*
* Copyright (C) 2016 Jake Wharton
*
* 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 retrofit2.adapter.rxjava;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import rx.Observable.OnSubscribe;
import rx.Subscriber;
import rx.exceptions.Exceptions;
final class CallEnqueueOnSubscribe<T> implements OnSubscribe<Response<T>> {
private final Call<T> originalCall;
CallEnqueueOnSubscribe(Call<T> originalCall) {
this.originalCall = originalCall;
}
@Override
public void call(Subscriber<? super Response<T>> subscriber) {
// Since Call is a one-shot type, clone it for each new subscriber.
Call<T> call = originalCall.clone();
final CallArbiter<T> arbiter = new CallArbiter<>(call, subscriber);
subscriber.add(arbiter);
subscriber.setProducer(arbiter);
call.enqueue(
new Callback<T>() {
@Override
public void onResponse(Call<T> call, Response<T> response) {
arbiter.emitResponse(response);
}
@Override
public void onFailure(Call<T> call, Throwable t) {
Exceptions.throwIfFatal(t);
arbiter.emitError(t);
}
});
}
}