com.ltln.modules.openflow.core.protocol.ver10.OFCapabilitiesSerializerVer10.java Source code

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Here is the source code for com.ltln.modules.openflow.core.protocol.ver10.OFCapabilitiesSerializerVer10.java

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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 const_set_serializer.java
// Do not modify

package com.ltln.modules.openflow.core.protocol.ver10;

import java.util.Set;
import io.netty.buffer.ByteBuf;
import com.google.common.hash.PrimitiveSink;
import com.ltln.modules.openflow.core.exceptions.*;
import com.ltln.modules.openflow.core.protocol.*;
import com.ltln.modules.openflow.core.protocol.action.*;
import com.ltln.modules.openflow.core.protocol.actionid.*;
import com.ltln.modules.openflow.core.protocol.bsntlv.*;
import com.ltln.modules.openflow.core.protocol.errormsg.*;
import com.ltln.modules.openflow.core.protocol.instruction.*;
import com.ltln.modules.openflow.core.protocol.instructionid.*;
import com.ltln.modules.openflow.core.protocol.match.*;
import com.ltln.modules.openflow.core.protocol.meterband.*;
import com.ltln.modules.openflow.core.protocol.oxm.*;
import com.ltln.modules.openflow.core.protocol.queueprop.*;
import com.ltln.modules.openflow.core.types.*;
import com.ltln.modules.openflow.core.util.*;

import java.util.EnumSet;
import java.util.Collections;

public class OFCapabilitiesSerializerVer10 {

    public final static int FLOW_STATS_VAL = 0x1;
    public final static int TABLE_STATS_VAL = 0x2;
    public final static int PORT_STATS_VAL = 0x4;
    public final static int STP_VAL = 0x8;
    public final static int RESERVED_VAL = 0x10;
    public final static int IP_REASM_VAL = 0x20;
    public final static int QUEUE_STATS_VAL = 0x40;
    public final static int ARP_MATCH_IP_VAL = 0x80;

    public static Set<OFCapabilities> readFrom(ByteBuf bb) throws OFParseError {
        try {
            return ofWireValue(bb.readInt());
        } catch (IllegalArgumentException e) {
            throw new OFParseError(e);
        }
    }

    public static void writeTo(ByteBuf bb, Set<OFCapabilities> set) {
        bb.writeInt(toWireValue(set));
    }

    public static void putTo(Set<OFCapabilities> set, PrimitiveSink sink) {
        sink.putInt(toWireValue(set));
    }

    public static Set<OFCapabilities> ofWireValue(int val) {
        EnumSet<OFCapabilities> set = EnumSet.noneOf(OFCapabilities.class);

        if ((val & FLOW_STATS_VAL) != 0)
            set.add(OFCapabilities.FLOW_STATS);
        if ((val & TABLE_STATS_VAL) != 0)
            set.add(OFCapabilities.TABLE_STATS);
        if ((val & PORT_STATS_VAL) != 0)
            set.add(OFCapabilities.PORT_STATS);
        if ((val & STP_VAL) != 0)
            set.add(OFCapabilities.STP);
        if ((val & RESERVED_VAL) != 0)
            set.add(OFCapabilities.RESERVED);
        if ((val & IP_REASM_VAL) != 0)
            set.add(OFCapabilities.IP_REASM);
        if ((val & QUEUE_STATS_VAL) != 0)
            set.add(OFCapabilities.QUEUE_STATS);
        if ((val & ARP_MATCH_IP_VAL) != 0)
            set.add(OFCapabilities.ARP_MATCH_IP);
        return Collections.unmodifiableSet(set);
    }

    public static int toWireValue(Set<OFCapabilities> set) {
        int wireValue = 0;

        for (OFCapabilities e : set) {
            switch (e) {
            case FLOW_STATS:
                wireValue |= FLOW_STATS_VAL;
                break;
            case TABLE_STATS:
                wireValue |= TABLE_STATS_VAL;
                break;
            case PORT_STATS:
                wireValue |= PORT_STATS_VAL;
                break;
            case STP:
                wireValue |= STP_VAL;
                break;
            case RESERVED:
                wireValue |= RESERVED_VAL;
                break;
            case IP_REASM:
                wireValue |= IP_REASM_VAL;
                break;
            case QUEUE_STATS:
                wireValue |= QUEUE_STATS_VAL;
                break;
            case ARP_MATCH_IP:
                wireValue |= ARP_MATCH_IP_VAL;
                break;
            default:
                throw new IllegalArgumentException(
                        "Illegal enum value for type OFCapabilities in version 1.0: " + e);
            }
        }
        return wireValue;
    }

}