of/openflowj/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFErrorMsgVer12.java

// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
// Copyright (c) 2011, 2012 Open Networking Foundation
// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
// This library was generated by the LoxiGen Compiler.
// See the file LICENSE.txt which should have been included in the source distribution

// Automatically generated by LOXI from template of_virtual_class.java
// Do not modify

package org.projectfloodlight.openflow.protocol.ver12;

import org.projectfloodlight.openflow.protocol.*;
import org.projectfloodlight.openflow.protocol.action.*;
import org.projectfloodlight.openflow.protocol.actionid.*;
import org.projectfloodlight.openflow.protocol.bsntlv.*;
import org.projectfloodlight.openflow.protocol.errormsg.*;
import org.projectfloodlight.openflow.protocol.meterband.*;
import org.projectfloodlight.openflow.protocol.instruction.*;
import org.projectfloodlight.openflow.protocol.instructionid.*;
import org.projectfloodlight.openflow.protocol.match.*;
import org.projectfloodlight.openflow.protocol.oxm.*;
import org.projectfloodlight.openflow.protocol.queueprop.*;
import org.projectfloodlight.openflow.types.*;
import org.projectfloodlight.openflow.util.*;
import org.projectfloodlight.openflow.exceptions.*;
import org.jboss.netty.buffer.ChannelBuffer;

abstract class OFErrorMsgVer12 {
    // version: 1.2
    final static byte WIRE_VERSION = 3;
    final static int MINIMUM_LENGTH = 10;


    public final static OFErrorMsgVer12.Reader READER = new Reader();

    static class Reader implements OFMessageReader<OFErrorMsg> {
        @Override
        public OFErrorMsg readFrom(ChannelBuffer bb) throws OFParseError {
            if(bb.readableBytes() < MINIMUM_LENGTH)
                return null;
            int start = bb.readerIndex();
            // fixed value property version == 3
            byte version = bb.readByte();
            if(version != (byte) 0x3)
                throw new OFParseError("Wrong version: Expected=OFVersion.OF_12(3), got="+version);
            // fixed value property type == 1
            byte type = bb.readByte();
            if(type != (byte) 0x1)
                throw new OFParseError("Wrong type: Expected=OFType.ERROR(1), got="+type);
            int length = U16.f(bb.readShort());
            if(length < MINIMUM_LENGTH)
                throw new OFParseError("Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
            U32.f(bb.readInt());
            short errType = bb.readShort();
            bb.readerIndex(start);
            switch(errType) {
               case (short) 0x2:
                   // discriminator value OFErrorType.BAD_ACTION=2 for class OFBadActionErrorMsgVer12
                   return OFBadActionErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x1:
                   // discriminator value OFErrorType.BAD_REQUEST=1 for class OFBadRequestErrorMsgVer12
                   return OFBadRequestErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x5:
                   // discriminator value OFErrorType.FLOW_MOD_FAILED=5 for class OFFlowModFailedErrorMsgVer12
                   return OFFlowModFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x0:
                   // discriminator value OFErrorType.HELLO_FAILED=0 for class OFHelloFailedErrorMsgVer12
                   return OFHelloFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x7:
                   // discriminator value OFErrorType.PORT_MOD_FAILED=7 for class OFPortModFailedErrorMsgVer12
                   return OFPortModFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x9:
                   // discriminator value OFErrorType.QUEUE_OP_FAILED=9 for class OFQueueOpFailedErrorMsgVer12
                   return OFQueueOpFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x3:
                   // discriminator value OFErrorType.BAD_INSTRUCTION=3 for class OFBadInstructionErrorMsgVer12
                   return OFBadInstructionErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x4:
                   // discriminator value OFErrorType.BAD_MATCH=4 for class OFBadMatchErrorMsgVer12
                   return OFBadMatchErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x6:
                   // discriminator value OFErrorType.GROUP_MOD_FAILED=6 for class OFGroupModFailedErrorMsgVer12
                   return OFGroupModFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0xa:
                   // discriminator value OFErrorType.SWITCH_CONFIG_FAILED=10 for class OFSwitchConfigFailedErrorMsgVer12
                   return OFSwitchConfigFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0x8:
                   // discriminator value OFErrorType.TABLE_MOD_FAILED=8 for class OFTableModFailedErrorMsgVer12
                   return OFTableModFailedErrorMsgVer12.READER.readFrom(bb);
               case (short) 0xffff:
                   // discriminator value OFErrorType.EXPERIMENTER=65535 for class OFExperimenterErrorMsgVer12
                   return OFExperimenterErrorMsgVer12.READER.readFrom(bb);
               case (short) 0xb:
                   // discriminator value OFErrorType.ROLE_REQUEST_FAILED=11 for class OFRoleRequestFailedErrorMsgVer12
                   return OFRoleRequestFailedErrorMsgVer12.READER.readFrom(bb);
               default:
                   throw new OFParseError("Unknown value for discriminator errType of class OFErrorMsgVer12: " + errType);
            }
        }
    }
}