1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */
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2 package org.opendaylight.openflowjava.protocol.impl.deserialization;
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4 import io.netty.buffer.ByteBuf;
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6 import org.opendaylight.yangtools.yang.binding.DataObject;
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10 * @author michal.polkorab
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12 public abstract class DeserializationFactory {
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15 * Transforms ByteBuf into correct POJO message
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16 * @param rawMessage
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17 * @param version version decoded from OpenFlow protocol message
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18 * @return correct POJO as DataObject
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20 public static DataObject bufferToMessage(ByteBuf rawMessage, short version) {
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21 DataObject dataObject = null;
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22 short type = rawMessage.readUnsignedByte();
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24 // TODO - check if no change happened, so that skipping length would cause problems
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25 rawMessage.skipBytes(Short.SIZE / Byte.SIZE);
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27 MessageTypeCodeKey msgTypeCodeKey = new MessageTypeCodeKey(version, type);
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28 OFDeserializer<?> decoder = DecoderTable.getInstance().getDecoder(msgTypeCodeKey);
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29 dataObject = decoder.bufferToMessage(rawMessage, version);
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