| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| using System; |
| |
| namespace Org.Apache.REEF.Wake.RX.Impl |
| { |
| /// <summary>A Subject that relays all messages to its subscribers.</summary> |
| public class SimpleSubject<T> : ISubject<T, T> |
| { |
| private readonly IObserver<T> _observer; |
| |
| /// <summary>Constructs a simple subject</summary> |
| /// <param name="observer">the observer</param> |
| public SimpleSubject(IObserver<T> observer) |
| { |
| _observer = observer; |
| } |
| |
| /// <summary>Provides the observer with the new value</summary> |
| /// <param name="value">the new value</param> |
| public virtual void OnNext(T value) |
| { |
| _observer.OnNext(value); |
| } |
| |
| /// <summary>Provides the observer with the error</summary> |
| /// <param name="error">the error</param> |
| public virtual void OnError(Exception error) |
| { |
| _observer.OnError(error); |
| } |
| |
| /// <summary> |
| /// Provides the observer with it has finished sending push-based |
| /// notifications. |
| /// </summary> |
| public virtual void OnCompleted() |
| { |
| _observer.OnCompleted(); |
| } |
| } |
| } |