com.github.paganini2008.embeddedio.NioReader Maven / Gradle / Ivy

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/**
* Copyright 2017-2021 Fred Feng ([email protected])

* 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 com.github.paganini2008.embeddedio;

import java.nio.channels.SelectionKey;

/**
 * 
 * NioReader
 *
 * @author Fred Feng
 * @since 2.0.1
 */
public class NioReader extends NioReactor {

	NioReader() {
		super(true);
	}

	@Override
	protected boolean isSelectable(SelectionKey selectionKey) {
		return selectionKey.isReadable();
	}

	@Override
	protected void process(SelectionKey selectionKey) {
		Channel channel = (Channel) selectionKey.attachment();
		if (channel != null) {
			channel.read();
		}
	}

}