2 * Copyright (c) 2016 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowjava.protocol.impl.deserialization.experimenter;
11 import io.netty.buffer.ByteBuf;
12 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.OnfExperimenterErrorCode;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ExperimenterIdError;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ExperimenterIdErrorBuilder;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ErrorType;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessageBuilder;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
25 * Translates (ONF approved) experimenter error messages.
27 public class OnfExperimenterErrorFactory implements OFDeserializer<ErrorMessage> {
29 private static final Logger LOG = LoggerFactory.getLogger(OnfExperimenterErrorFactory.class);
30 private static final String UNKNOWN_TYPE = "UNKNOWN_TYPE";
31 private static final String UNKNOWN_CODE = "UNKNOWN_CODE";
34 public ErrorMessage deserialize(ByteBuf message) {
35 ErrorMessageBuilder builder = new ErrorMessageBuilder();
36 builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
37 builder.setXid(message.readUnsignedInt());
39 int type = message.readUnsignedShort();
40 ErrorType errorType = ErrorType.forValue(type);
41 if (errorType != null && errorType.equals(ErrorType.EXPERIMENTER)) {
42 builder.setType(errorType.getIntValue());
43 builder.setTypeString(errorType.getName());
45 LOG.warn("Deserializing other than {} error message with {}", ErrorType.EXPERIMENTER.getName(),
46 this.getClass().getCanonicalName());
47 builder.setType(type);
48 builder.setTypeString(UNKNOWN_TYPE);
51 int code = message.readUnsignedShort();
52 OnfExperimenterErrorCode errorCode = OnfExperimenterErrorCode.forValue(code);
53 if (errorCode != null) {
54 builder.setCode(errorCode.getIntValue());
55 builder.setCodeString(errorCode.getName());
57 builder.setCode(code);
58 builder.setCodeString(UNKNOWN_CODE);
61 builder.addAugmentation(ExperimenterIdError.class, new ExperimenterIdErrorBuilder()
62 .setExperimenter(new ExperimenterId(message.readUnsignedInt()))
65 if (message.readableBytes() > 0) {
66 byte[] data = new byte[message.readableBytes()];
67 message.readBytes(data);
68 builder.setData(data);
70 return builder.build();