/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx.internal.operators;
import rx.Notification;
import rx.Observable.Operator;
import rx.Subscriber;
import rx.plugins.RxJavaPlugins;
/**
* Turns all of the notifications from an Observable into {@code onNext} emissions, and marks
* them with their original notification types within {@link Notification} objects.
* <p>
* <img width="640" src="https://github.com/Netflix/RxJava/wiki/images/rx-operators/materialize.png" alt="">
* <p>
* See <a href="http://msdn.microsoft.com/en-us/library/hh229453.aspx">here</a> for the Microsoft Rx equivalent.
*/
public final class OperatorMaterialize<T> implements Operator<Notification<T>, T> {
@Override
public Subscriber<? super T> call(final Subscriber<? super Notification<T>> child) {
return new Subscriber<T>(child) {
@Override
public void onCompleted() {
child.onNext(Notification.<T> createOnCompleted());
child.onCompleted();
}
@Override
public void onError(Throwable e) {
RxJavaPlugins.getInstance().getErrorHandler().handleError(e);
child.onNext(Notification.<T> createOnError(e));
child.onCompleted();
}
@Override
public void onNext(T t) {
child.onNext(Notification.<T> createOnNext(t));
}
};
}
}