io.datakernel.csp.dsl.ChannelTransformer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of datakernel-csp Show documentation

Communicating sequential process via channels, similar to Golang's channels. A channel could be imagine as a pipe which connects some processes.

The newest version!

/*
 * Copyright (C) 2015-2018 SoftIndex 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.datakernel.csp.dsl;

import io.datakernel.csp.ChannelConsumer;
import io.datakernel.csp.ChannelSupplier;

public interface ChannelTransformer extends
		ChannelSupplierTransformer>,
		ChannelConsumerTransformer> {

	static  ChannelTransformer identity() {
		return new ChannelTransformer() {
			@Override
			public ChannelConsumer transform(ChannelConsumer consumer) {
				return consumer;
			}

			@Override
			public ChannelSupplier transform(ChannelSupplier supplier) {
				return supplier;
			}
		};
	}
}