2 * Copyright (c) 2013 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.factories;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadActionCodeV10;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.BadRequestCodeV10;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ErrorTypeV10;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFailedCodeV10;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.HelloFailedCodeV10;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortModFailedCodeV10;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.QueueOpFailedCodeV10;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessageBuilder;
26 * Translates Error messages (OpenFlow v1.0)
27 * @author michal.polkorab
29 public class OF10ErrorMessageFactory implements OFDeserializer<ErrorMessage> {
31 private static final String UNKNOWN_TYPE = "UNKNOWN_TYPE";
32 private static final String UNKNOWN_CODE = "UNKNOWN_CODE";
35 public ErrorMessage deserialize(ByteBuf rawMessage) {
36 ErrorMessageBuilder builder = new ErrorMessageBuilder();
37 builder.setVersion((short) EncodeConstants.OF10_VERSION_ID);
38 builder.setXid(rawMessage.readUnsignedInt());
39 int type = rawMessage.readUnsignedShort();
40 ErrorTypeV10 errorType = ErrorTypeV10.forValue(type);
41 decodeType(builder, errorType, type);
42 decodeCode(rawMessage, builder, errorType);
43 if (rawMessage.readableBytes() > 0) {
44 builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());
46 return builder.build();
49 private static void decodeType(ErrorMessageBuilder builder, ErrorTypeV10 type, int readValue) {
51 builder.setType(type.getIntValue());
52 builder.setTypeString(type.name());
54 builder.setType(readValue);
55 builder.setTypeString(UNKNOWN_TYPE);
59 private static void decodeCode(ByteBuf rawMessage, ErrorMessageBuilder builder,
61 int code = rawMessage.readUnsignedShort();
66 HelloFailedCodeV10 errorCode = HelloFailedCodeV10.forValue(code);
67 if (errorCode != null) {
68 setCode(builder, errorCode.getIntValue(), errorCode.name());
70 setUnknownCode(builder, code);
76 BadRequestCodeV10 errorCode = BadRequestCodeV10.forValue(code);
77 if (errorCode != null) {
78 setCode(builder, errorCode.getIntValue(), errorCode.name());
80 setUnknownCode(builder, code);
86 BadActionCodeV10 errorCode = BadActionCodeV10.forValue(code);
87 if (errorCode != null) {
88 setCode(builder, errorCode.getIntValue(), errorCode.name());
90 setUnknownCode(builder, code);
96 FlowModFailedCodeV10 errorCode = FlowModFailedCodeV10.forValue(code);
97 if (errorCode != null) {
98 setCode(builder, errorCode.getIntValue(), errorCode.name());
100 setUnknownCode(builder, code);
106 PortModFailedCodeV10 errorCode = PortModFailedCodeV10.forValue(code);
107 if (errorCode != null) {
108 setCode(builder, errorCode.getIntValue(), errorCode.name());
110 setUnknownCode(builder, code);
116 QueueOpFailedCodeV10 errorCode = QueueOpFailedCodeV10.forValue(code);
117 if (errorCode != null) {
118 setCode(builder, errorCode.getIntValue(), errorCode.name());
120 setUnknownCode(builder, code);
125 setUnknownCode(builder, code);
129 setUnknownCode(builder, code);
133 private static void setUnknownCode(ErrorMessageBuilder builder, int readValue) {
134 builder.setCode(readValue);
135 builder.setCodeString(UNKNOWN_CODE);
138 private static void setCode(ErrorMessageBuilder builder, int code, String codeString) {
139 builder.setCode(code);
140 builder.setCodeString(codeString);