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rxjava-core developed by Netflix

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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.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 onNext emissions, and marks
 * them with their original notification types within {@link Notification} objects.
 * 
 * 
 * 
 * See here for the
 * Microsoft Rx equivalent.
 */
public final class OperatorMaterialize implements Operator, T> {

    @Override
    public Subscriber call(final Subscriber> child) {
        return new Subscriber(child) {

            @Override
            public void onCompleted() {
                child.onNext(Notification. createOnCompleted());
                child.onCompleted();
            }

            @Override
            public void onError(Throwable e) {
                RxJavaPlugins.getInstance().getErrorHandler().handleError(e);
                child.onNext(Notification. createOnError(e));
                child.onCompleted();
            }

            @Override
            public void onNext(T t) {
                child.onNext(Notification. createOnNext(t));
            }

        };
    }
}