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/**
 * 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.operators;

import rx.Notification;
import rx.Observable;
import rx.Observable.OnSubscribeFunc;
import rx.Observer;
import rx.Subscription;

/**
 * Turns all of the notifications from an Observable into onNext emissions, and marks
 * them with their original notification types within {@link Notification} objects.
 * 

* *

* See here for the * Microsoft Rx equivalent. */ public final class OperationMaterialize { /** * Materializes the implicit notifications of an observable sequence as explicit notification values. * * @param sequence * An observable sequence of elements to project. * @return An observable sequence whose elements are the result of materializing the notifications of the given sequence. * @see Observable.Materialize(TSource) Method */ public static OnSubscribeFunc> materialize(final Observable sequence) { return new MaterializeObservable(sequence); } private static class MaterializeObservable implements OnSubscribeFunc> { private final Observable sequence; public MaterializeObservable(Observable sequence) { this.sequence = sequence; } @Override public Subscription onSubscribe(final Observer> observer) { return sequence.subscribe(new Observer() { @Override public void onCompleted() { observer.onNext(new Notification()); observer.onCompleted(); } @Override public void onError(Throwable e) { observer.onNext(new Notification(e)); observer.onCompleted(); } @Override public void onNext(T value) { observer.onNext(new Notification(value)); } }); } } }





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