content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.csp;
  
  import io.activej.csp.consumer.ChannelConsumer;
  import io.activej.csp.queue.ChannelQueue;
  import io.activej.csp.queue.ChannelZeroBuffer;
  import io.activej.csp.supplier.ChannelSupplier;
  import io.activej.promise.Promise;
  
  @FunctionalInterface
  public interface ChannelInput<T> {
  	Promise<Void> set(ChannelSupplier<T> input);
  
  	default ChannelConsumer<T> getConsumer() {
  		return getConsumer(new ChannelZeroBuffer<>());
  	}
  
  	default ChannelConsumer<T> getConsumer(ChannelQueue<T> queue) {
  		Promise<Void> extraAcknowledge = set(queue.getSupplier());
  		return queue.getConsumer(extraAcknowledge);
  	}
  
  }
  