io.datakernel.datastream.ForwardingStreamConsumer Maven / Gradle / Ivy

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/*
 * Copyright (C) 2015 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.datastream;

import io.datakernel.promise.Promise;
import org.jetbrains.annotations.NotNull;

import java.util.Set;

public abstract class ForwardingStreamConsumer implements StreamConsumer {
	private final StreamConsumer consumer;

	public ForwardingStreamConsumer(StreamConsumer consumer) {
		this.consumer = consumer;
	}

	@Override
	public void setSupplier(@NotNull StreamSupplier supplier) {
		consumer.setSupplier(supplier);
	}

	@Override
	public Promise getAcknowledgement() {
		return consumer.getAcknowledgement();
	}

	@Override
	public Set getCapabilities() {
		return consumer.getCapabilities();
	}

	@Override
	public void close(@NotNull Throwable e) {
		consumer.close(e);
	}
}