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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.ver15;
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 org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.Iterator;
import com.google.common.collect.AbstractIterator;
import java.util.Set;
import io.netty.buffer.ByteBuf;
import com.google.common.hash.PrimitiveSink;
import com.google.common.hash.Funnel;
class OFStatV6Ver15 implements OFStatV6 {
private static final Logger logger = LoggerFactory.getLogger(OFStatV6Ver15.class);
// version: 1.5
final static byte WIRE_VERSION = 6;
final static int MINIMUM_LENGTH = 4;
// maximum OF message length: 16 bit, unsigned
final static int MAXIMUM_LENGTH = 0xFFFF;
private final static OFOxsList DEFAULT_OXS_FIELDS = OFOxsList.EMPTY;
// OF message fields
private final OFOxsList oxsFields;
//
// Immutable default instance
final static OFStatV6Ver15 DEFAULT = new OFStatV6Ver15(
DEFAULT_OXS_FIELDS
);
// package private constructor - used by readers, builders, and factory
OFStatV6Ver15(OFOxsList oxsFields) {
if(oxsFields == null) {
throw new NullPointerException("OFStatV6Ver15: property oxsFields cannot be null");
}
this.oxsFields = oxsFields;
}
// Accessors for OF message fields
@Override
public OFOxsList getOxsFields() {
return oxsFields;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_15;
}
@Override
public > F get(StatField field)
throws UnsupportedOperationException {
if (!supports(field))
throw new UnsupportedOperationException("OFStatV6Ver15 does not support statistics on field " + field.getName());
OFOxs oxs = this.oxsFields.get(field);
if (oxs == null)
return null;
return oxs.getValue();
}
@Override
public Iterable> getStatFields() {
return new Iterable>() {
public Iterator> iterator() {
return new StatFieldIterator();
}
};
}
@Override
public boolean supports(StatField field) {
return supportsField(field);
}
private static boolean supportsField(StatField field) {
switch (field.id) {
case BYTE_COUNT:
case DURATION:
case FLOW_COUNT:
case IDLE_TIME:
case PACKET_COUNT:
return true;
default:
return false;
}
}
private class StatFieldIterator extends AbstractIterator> {
private Iterator> oxsIterator;
StatFieldIterator() {
oxsIterator = oxsFields.iterator();
}
@Override
protected StatField computeNext() {
while(oxsIterator.hasNext()) {
OFOxs oxs = oxsIterator.next();
return oxs.getStatField();
}
endOfData();
return null;
}
}
public OFStatV6.Builder createBuilder() {
return new BuilderWithParent(this);
}
static class BuilderWithParent implements OFStatV6.Builder {
final OFStatV6Ver15 parentMessage;
// OF message fields
private boolean oxsFieldsSet;
private OFOxsList oxsFields;
BuilderWithParent(OFStatV6Ver15 parentMessage) {
this.parentMessage = parentMessage;
}
@Override
public OFOxsList getOxsFields() {
return oxsFields;
}
@Override
public OFStatV6.Builder setOxsFields(OFOxsList oxsFields) {
this.oxsFields = oxsFields;
this.oxsFieldsSet = true;
return this;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_15;
}
@Override
public OFStatV6 build() {
OFOxsList oxsFields = this.oxsFieldsSet ? this.oxsFields : parentMessage.oxsFields;
if(oxsFields == null)
throw new NullPointerException("Property oxsFields must not be null");
//
return new OFStatV6Ver15(
oxsFields
);
}
private OFOxsList.Builder oxsFieldsBuilder;
private void initBuilder() {
if (oxsFieldsBuilder != null)
return;
oxsFieldsBuilder = new OFOxsList.Builder();
}
private void updateOxsList() {
this.oxsFields = this.oxsFieldsBuilder.build();
this.oxsFieldsSet = true;
}
@Override
public > F get(StatField field) throws UnsupportedOperationException{
if (!supports(field))
throw new UnsupportedOperationException("OFStatV6Ver15 does not support statistics on field " + field.getName());
OFOxs oxs = getOxs(field);
if (oxs == null)
return null;
return oxs.getValue();
}
@Override
public > Stat.Builder set(StatField field, F value) {
initBuilder();
OFOxs oxs = OFFactories.getFactory(OFVersion.OF_15).oxss().fromValue(value, field);
this.oxsFieldsBuilder.set(oxs);
updateOxsList();
return this;
}
@Override
public boolean supports(StatField field){
return supportsField(field);
}
private > OFOxs getOxs(StatField field) {
return this.oxsFieldsSet ? this.oxsFields.get(field) : null;
}
}
static class Builder implements OFStatV6.Builder {
// OF message fields
private boolean oxsFieldsSet;
private OFOxsList oxsFields;
@Override
public OFOxsList getOxsFields() {
return oxsFields;
}
@Override
public OFStatV6.Builder setOxsFields(OFOxsList oxsFields) {
this.oxsFields = oxsFields;
this.oxsFieldsSet = true;
return this;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_15;
}
//
@Override
public OFStatV6 build() {
OFOxsList oxsFields = this.oxsFieldsSet ? this.oxsFields : DEFAULT_OXS_FIELDS;
if(oxsFields == null)
throw new NullPointerException("Property oxsFields must not be null");
return new OFStatV6Ver15(
oxsFields
);
}
private OFOxsList.Builder oxsFieldsBuilder;
private void initBuilder() {
if (oxsFieldsBuilder != null)
return;
oxsFieldsBuilder = new OFOxsList.Builder();
}
private void updateOxsList() {
this.oxsFields = this.oxsFieldsBuilder.build();
this.oxsFieldsSet = true;
}
@Override
public > F get(StatField field) throws UnsupportedOperationException{
if (!supports(field))
throw new UnsupportedOperationException("OFStatV6Ver15 does not support statistics on field " + field.getName());
OFOxs oxs = getOxs(field);
if (oxs == null)
return null;
return oxs.getValue();
}
@Override
public > Stat.Builder set(StatField field, F value) {
initBuilder();
OFOxs oxs = OFFactories.getFactory(OFVersion.OF_15).oxss().fromValue(value, field);
this.oxsFieldsBuilder.set(oxs);
updateOxsList();
return this;
}
@Override
public boolean supports(StatField field){
return supportsField(field);
}
private > OFOxs getOxs(StatField field) {
return this.oxsFieldsSet ? this.oxsFields.get(field) : null;
}
}
final static Reader READER = new Reader();
static class Reader implements OFMessageReader {
@Override
public OFStatV6 readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
// pad: 2 bytes
bb.skipBytes(2);
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);
OFOxsList oxsFields = OFOxsList.readFrom(bb, length - (bb.readerIndex() - start), OFOxsVer15.READER);
// align message to 8 bytes (length does not contain alignment)
bb.skipBytes(((length + 7)/8 * 8 ) - length );
OFStatV6Ver15 statV6Ver15 = new OFStatV6Ver15(
oxsFields
);
if(logger.isTraceEnabled())
logger.trace("readFrom - read={}", statV6Ver15);
return statV6Ver15;
}
}
public void putTo(PrimitiveSink sink) {
FUNNEL.funnel(this, sink);
}
final static OFStatV6Ver15Funnel FUNNEL = new OFStatV6Ver15Funnel();
static class OFStatV6Ver15Funnel implements Funnel {
private static final long serialVersionUID = 1L;
@Override
public void funnel(OFStatV6Ver15 message, PrimitiveSink sink) {
// skip pad (2 bytes)
// FIXME: skip funnel of length
message.oxsFields.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, OFStatV6Ver15 message) {
int startIndex = bb.writerIndex();
// pad: 2 bytes
bb.writeZero(2);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
message.oxsFields.writeTo(bb);
// update length field
int length = bb.writerIndex() - startIndex;
int alignedLength = ((length + 7)/8 * 8);
if (length > MAXIMUM_LENGTH) {
throw new IllegalArgumentException("OFStatV6Ver15: message length (" + length + ") exceeds maximum (0xFFFF)");
}
bb.setShort(lengthIndex, length);
// align message to 8 bytes
bb.writeZero(alignedLength - length);
}
}
@Override
public String toString() {
StringBuilder b = new StringBuilder("OFStatV6Ver15(");
b.append("oxsFields=").append(oxsFields);
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;
OFStatV6Ver15 other = (OFStatV6Ver15) obj;
if (oxsFields == null) {
if (other.oxsFields != null)
return false;
} else if (!oxsFields.equals(other.oxsFields))
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((oxsFields == null) ? 0 : oxsFields.hashCode());
return result;
}
}