// 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.oxm.*;
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.Set;
import com.google.common.collect.ImmutableSet;
import org.jboss.netty.buffer.ChannelBuffer;
import com.google.common.hash.PrimitiveSink;
import com.google.common.hash.Funnel;

class OFGroupStatsRequestVer12 implements OFGroupStatsRequest {
    private static final Logger logger = LoggerFactory.getLogger(OFGroupStatsRequestVer12.class);
    // version: 1.2
    final static byte WIRE_VERSION = 3;
    final static int LENGTH = 24;

        private final static long DEFAULT_XID = 0x0L;
        private final static Set<OFStatsRequestFlags> DEFAULT_FLAGS = ImmutableSet.<OFStatsRequestFlags>of();
        private final static OFGroup DEFAULT_GROUP_ID = OFGroup.ALL;

    // OF message fields
    private final long xid;
    private final Set<OFStatsRequestFlags> flags;
    private final OFGroup group;
//
    // Immutable default instance
    final static OFGroupStatsRequestVer12 DEFAULT = new OFGroupStatsRequestVer12(
        DEFAULT_XID, DEFAULT_FLAGS, DEFAULT_GROUP_ID
    );

    // package private constructor - used by readers, builders, and factory
    OFGroupStatsRequestVer12(long xid, Set<OFStatsRequestFlags> flags, OFGroup group) {
        this.xid = xid;
        this.flags = flags;
        this.group = group;
    }

    // Accessors for OF message fields
    @Override
    public OFVersion getVersion() {
        return OFVersion.OF_12;
    }

    @Override
    public OFType getType() {
        return OFType.STATS_REQUEST;
    }

    @Override
    public long getXid() {
        return xid;
    }

    @Override
    public OFStatsType getStatsType() {
        return OFStatsType.GROUP;
    }

    @Override
    public Set<OFStatsRequestFlags> getFlags() {
        return flags;
    }

    @Override
    public OFGroup getGroup() {
        return group;
    }



    public OFGroupStatsRequest.Builder createBuilder() {
        return new BuilderWithParent(this);
    }

    static class BuilderWithParent implements OFGroupStatsRequest.Builder {
        final OFGroupStatsRequestVer12 parentMessage;

        // OF message fields
        private boolean xidSet;
        private long xid;
        private boolean flagsSet;
        private Set<OFStatsRequestFlags> flags;
        private boolean groupSet;
        private OFGroup group;

        BuilderWithParent(OFGroupStatsRequestVer12 parentMessage) {
            this.parentMessage = parentMessage;
        }

    @Override
    public OFVersion getVersion() {
        return OFVersion.OF_12;
    }

    @Override
    public OFType getType() {
        return OFType.STATS_REQUEST;
    }

    @Override
    public long getXid() {
        return xid;
    }

    @Override
    public OFGroupStatsRequest.Builder setXid(long xid) {
        this.xid = xid;
        this.xidSet = true;
        return this;
    }
    @Override
    public OFStatsType getStatsType() {
        return OFStatsType.GROUP;
    }

    @Override
    public Set<OFStatsRequestFlags> getFlags() {
        return flags;
    }

    @Override
    public OFGroupStatsRequest.Builder setFlags(Set<OFStatsRequestFlags> flags) {
        this.flags = flags;
        this.flagsSet = true;
        return this;
    }
    @Override
    public OFGroup getGroup() {
        return group;
    }

    @Override
    public OFGroupStatsRequest.Builder setGroup(OFGroup group) {
        this.group = group;
        this.groupSet = true;
        return this;
    }


        @Override
        public OFGroupStatsRequest build() {
                long xid = this.xidSet ? this.xid : parentMessage.xid;
                Set<OFStatsRequestFlags> flags = this.flagsSet ? this.flags : parentMessage.flags;
                if(flags == null)
                    throw new NullPointerException("Property flags must not be null");
                OFGroup group = this.groupSet ? this.group : parentMessage.group;
                if(group == null)
                    throw new NullPointerException("Property group must not be null");

                //
                return new OFGroupStatsRequestVer12(
                    xid,
                    flags,
                    group
                );
        }

    }

    static class Builder implements OFGroupStatsRequest.Builder {
        // OF message fields
        private boolean xidSet;
        private long xid;
        private boolean flagsSet;
        private Set<OFStatsRequestFlags> flags;
        private boolean groupSet;
        private OFGroup group;

    @Override
    public OFVersion getVersion() {
        return OFVersion.OF_12;
    }

    @Override
    public OFType getType() {
        return OFType.STATS_REQUEST;
    }

    @Override
    public long getXid() {
        return xid;
    }

    @Override
    public OFGroupStatsRequest.Builder setXid(long xid) {
        this.xid = xid;
        this.xidSet = true;
        return this;
    }
    @Override
    public OFStatsType getStatsType() {
        return OFStatsType.GROUP;
    }

    @Override
    public Set<OFStatsRequestFlags> getFlags() {
        return flags;
    }

    @Override
    public OFGroupStatsRequest.Builder setFlags(Set<OFStatsRequestFlags> flags) {
        this.flags = flags;
        this.flagsSet = true;
        return this;
    }
    @Override
    public OFGroup getGroup() {
        return group;
    }

    @Override
    public OFGroupStatsRequest.Builder setGroup(OFGroup group) {
        this.group = group;
        this.groupSet = true;
        return this;
    }
//
        @Override
        public OFGroupStatsRequest build() {
            long xid = this.xidSet ? this.xid : DEFAULT_XID;
            Set<OFStatsRequestFlags> flags = this.flagsSet ? this.flags : DEFAULT_FLAGS;
            if(flags == null)
                throw new NullPointerException("Property flags must not be null");
            OFGroup group = this.groupSet ? this.group : DEFAULT_GROUP_ID;
            if(group == null)
                throw new NullPointerException("Property group must not be null");


            return new OFGroupStatsRequestVer12(
                    xid,
                    flags,
                    group
                );
        }

    }


    final static Reader READER = new Reader();
    static class Reader implements OFMessageReader<OFGroupStatsRequest> {
        @Override
        public OFGroupStatsRequest readFrom(ChannelBuffer bb) throws OFParseError {
            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 == 18
            byte type = bb.readByte();
            if(type != (byte) 0x12)
                throw new OFParseError("Wrong type: Expected=OFType.STATS_REQUEST(18), got="+type);
            int length = U16.f(bb.readShort());
            if(length != 24)
                throw new OFParseError("Wrong length: Expected=24(24), got="+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);
            long xid = U32.f(bb.readInt());
            // fixed value property statsType == 6
            short statsType = bb.readShort();
            if(statsType != (short) 0x6)
                throw new OFParseError("Wrong statsType: Expected=OFStatsType.GROUP(6), got="+statsType);
            Set<OFStatsRequestFlags> flags = OFStatsRequestFlagsSerializerVer12.readFrom(bb);
            // pad: 4 bytes
            bb.skipBytes(4);
            OFGroup group = OFGroup.read4Bytes(bb);
            // pad: 4 bytes
            bb.skipBytes(4);

            OFGroupStatsRequestVer12 groupStatsRequestVer12 = new OFGroupStatsRequestVer12(
                    xid,
                      flags,
                      group
                    );
            if(logger.isTraceEnabled())
                logger.trace("readFrom - read={}", groupStatsRequestVer12);
            return groupStatsRequestVer12;
        }
    }

    public void putTo(PrimitiveSink sink) {
        FUNNEL.funnel(this, sink);
    }

    final static OFGroupStatsRequestVer12Funnel FUNNEL = new OFGroupStatsRequestVer12Funnel();
    static class OFGroupStatsRequestVer12Funnel implements Funnel<OFGroupStatsRequestVer12> {
        private static final long serialVersionUID = 1L;
        @Override
        public void funnel(OFGroupStatsRequestVer12 message, PrimitiveSink sink) {
            // fixed value property version = 3
            sink.putByte((byte) 0x3);
            // fixed value property type = 18
            sink.putByte((byte) 0x12);
            // fixed value property length = 24
            sink.putShort((short) 0x18);
            sink.putLong(message.xid);
            // fixed value property statsType = 6
            sink.putShort((short) 0x6);
            OFStatsRequestFlagsSerializerVer12.putTo(message.flags, sink);
            // skip pad (4 bytes)
            message.group.putTo(sink);
            // skip pad (4 bytes)
        }
    }


    public void writeTo(ChannelBuffer bb) {
        WRITER.write(bb, this);
    }

    final static Writer WRITER = new Writer();
    static class Writer implements OFMessageWriter<OFGroupStatsRequestVer12> {
        @Override
        public void write(ChannelBuffer bb, OFGroupStatsRequestVer12 message) {
            // fixed value property version = 3
            bb.writeByte((byte) 0x3);
            // fixed value property type = 18
            bb.writeByte((byte) 0x12);
            // fixed value property length = 24
            bb.writeShort((short) 0x18);
            bb.writeInt(U32.t(message.xid));
            // fixed value property statsType = 6
            bb.writeShort((short) 0x6);
            OFStatsRequestFlagsSerializerVer12.writeTo(bb, message.flags);
            // pad: 4 bytes
            bb.writeZero(4);
            message.group.write4Bytes(bb);
            // pad: 4 bytes
            bb.writeZero(4);


        }
    }

    @Override
    public String toString() {
        StringBuilder b = new StringBuilder("OFGroupStatsRequestVer12(");
        b.append("xid=").append(xid);
        b.append(", ");
        b.append("flags=").append(flags);
        b.append(", ");
        b.append("group=").append(group);
        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;
        OFGroupStatsRequestVer12 other = (OFGroupStatsRequestVer12) obj;

        if( xid != other.xid)
            return false;
        if (flags == null) {
            if (other.flags != null)
                return false;
        } else if (!flags.equals(other.flags))
            return false;
        if (group == null) {
            if (other.group != null)
                return false;
        } else if (!group.equals(other.group))
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;

        result = prime *  (int) (xid ^ (xid >>> 32));
        result = prime * result + ((flags == null) ? 0 : flags.hashCode());
        result = prime * result + ((group == null) ? 0 : group.hashCode());
        return result;
    }

}
