eu.stratosphere.nephele.taskmanager.transferenvelope.DefaultSerializer Maven / Gradle / Ivy

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/***********************************************************************************************************************
 * Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
 *
 * 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 eu.stratosphere.nephele.taskmanager.transferenvelope;

import java.io.IOException;
import java.nio.channels.WritableByteChannel;

import eu.stratosphere.nephele.io.channels.Buffer;

/**
 * This class is the default implementation to serialize a {@link TransferEnvelope} into a byte stream. In case the
 * transfer envelope contains a buffer, this implementation copies the buffer's data into the byte stream.
 * 
 */
public class DefaultSerializer extends AbstractSerializer {


	@Override
	protected boolean writeBufferData(final WritableByteChannel writableByteChannel, final Buffer buffer)
			throws IOException {

		buffer.writeTo(writableByteChannel);

		return buffer.hasRemaining();
	}

}