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OpenFlowJ API supporting OpenFlow versions 1.0 through 1.5.1, generated by LoxiGen
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// 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_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.stat.*;
import org.projectfloodlight.openflow.protocol.oxm.*;
import org.projectfloodlight.openflow.protocol.oxs.*;
import org.projectfloodlight.openflow.protocol.queueprop.*;
import org.projectfloodlight.openflow.types.*;
import org.projectfloodlight.openflow.util.*;
import org.projectfloodlight.openflow.exceptions.*;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.netty.buffer.ByteBuf;
import com.google.common.hash.PrimitiveSink;
import com.google.common.hash.Funnel;
class OFActionSetFieldVer12 implements OFActionSetField {
private static final Logger logger = LoggerFactory.getLogger(OFActionSetFieldVer12.class);
// version: 1.2
final static byte WIRE_VERSION = 3;
final static int MINIMUM_LENGTH = 8;
// maximum OF message length: 16 bit, unsigned
final static int MAXIMUM_LENGTH = 0xFFFF;
// OF message fields
private final OFOxm field;
//
// package private constructor - used by readers, builders, and factory
OFActionSetFieldVer12(OFOxm field) {
if(field == null) {
throw new NullPointerException("OFActionSetFieldVer12: property field cannot be null");
}
this.field = field;
}
// Accessors for OF message fields
@Override
public OFActionType getType() {
return OFActionType.SET_FIELD;
}
@Override
public OFOxm getField() {
return field;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_12;
}
public OFActionSetField.Builder createBuilder() {
return new BuilderWithParent(this);
}
static class BuilderWithParent implements OFActionSetField.Builder {
final OFActionSetFieldVer12 parentMessage;
// OF message fields
private boolean fieldSet;
private OFOxm field;
BuilderWithParent(OFActionSetFieldVer12 parentMessage) {
this.parentMessage = parentMessage;
}
@Override
public OFActionType getType() {
return OFActionType.SET_FIELD;
}
@Override
public OFOxm getField() {
return field;
}
@Override
public OFActionSetField.Builder setField(OFOxm field) {
this.field = field;
this.fieldSet = true;
return this;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_12;
}
@Override
public OFActionSetField build() {
OFOxm field = this.fieldSet ? this.field : parentMessage.field;
if(field == null)
throw new NullPointerException("Property field must not be null");
//
return new OFActionSetFieldVer12(
field
);
}
}
static class Builder implements OFActionSetField.Builder {
// OF message fields
private boolean fieldSet;
private OFOxm field;
@Override
public OFActionType getType() {
return OFActionType.SET_FIELD;
}
@Override
public OFOxm getField() {
return field;
}
@Override
public OFActionSetField.Builder setField(OFOxm field) {
this.field = field;
this.fieldSet = true;
return this;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_12;
}
//
@Override
public OFActionSetField build() {
if(!this.fieldSet)
throw new IllegalStateException("Property field doesn't have default value -- must be set");
if(field == null)
throw new NullPointerException("Property field must not be null");
return new OFActionSetFieldVer12(
field
);
}
}
final static Reader READER = new Reader();
static class Reader implements OFMessageReader {
@Override
public OFActionSetField readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property type == 25
short type = bb.readShort();
if(type != (short) 0x19)
throw new OFParseError("Wrong type: Expected=OFActionType.SET_FIELD(25), got="+type);
int length = U16.f(bb.readShort());
if(length < MINIMUM_LENGTH)
throw new OFParseError("Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
if(bb.readableBytes() + (bb.readerIndex() - start) < length) {
// Buffer does not have all data yet
bb.readerIndex(start);
return null;
}
if(logger.isTraceEnabled())
logger.trace("readFrom - length={}", length);
OFOxm field = OFOxmVer12.READER.readFrom(bb);
// align message to 8 bytes (length contains aligned value)
bb.skipBytes(length - (bb.readerIndex() - start));
OFActionSetFieldVer12 actionSetFieldVer12 = new OFActionSetFieldVer12(
field
);
if(logger.isTraceEnabled())
logger.trace("readFrom - read={}", actionSetFieldVer12);
return actionSetFieldVer12;
}
}
public void putTo(PrimitiveSink sink) {
FUNNEL.funnel(this, sink);
}
final static OFActionSetFieldVer12Funnel FUNNEL = new OFActionSetFieldVer12Funnel();
static class OFActionSetFieldVer12Funnel implements Funnel {
private static final long serialVersionUID = 1L;
@Override
public void funnel(OFActionSetFieldVer12 message, PrimitiveSink sink) {
// fixed value property type = 25
sink.putShort((short) 0x19);
// FIXME: skip funnel of length
message.field.putTo(sink);
}
}
public void writeTo(ByteBuf bb) {
WRITER.write(bb, this);
}
final static Writer WRITER = new Writer();
static class Writer implements OFMessageWriter {
@Override
public void write(ByteBuf bb, OFActionSetFieldVer12 message) {
int startIndex = bb.writerIndex();
// fixed value property type = 25
bb.writeShort((short) 0x19);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
message.field.writeTo(bb);
// update length field
int length = bb.writerIndex() - startIndex;
int alignedLength = ((length + 7)/8 * 8);
if (alignedLength > MAXIMUM_LENGTH) {
throw new IllegalArgumentException("OFActionSetFieldVer12: message length (" + alignedLength + ") exceeds maximum (0xFFFF)");
}
bb.setShort(lengthIndex, alignedLength);
// align message to 8 bytes
bb.writeZero(alignedLength - length);
}
}
@Override
public String toString() {
StringBuilder b = new StringBuilder("OFActionSetFieldVer12(");
b.append("field=").append(field);
b.append(")");
return b.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
OFActionSetFieldVer12 other = (OFActionSetFieldVer12) obj;
if (field == null) {
if (other.field != null)
return false;
} else if (!field.equals(other.field))
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((field == null) ? 0 : field.hashCode());
return result;
}
}