com.ltln.modules.openflow.core.protocol.ver10.OFConfigFlagsSerializerVer10.java Source code

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Here is the source code for com.ltln.modules.openflow.core.protocol.ver10.OFConfigFlagsSerializerVer10.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 OFConfigFlagsSerializerVer10 {

    public final static short FRAG_NORMAL_VAL = (short) 0x0;
    public final static short FRAG_DROP_VAL = (short) 0x1;
    public final static short FRAG_REASM_VAL = (short) 0x2;
    public final static short FRAG_MASK_VAL = (short) 0x3;

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

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

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

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

        if ((val & FRAG_MASK_VAL) == FRAG_NORMAL_VAL)
            set.add(OFConfigFlags.FRAG_NORMAL);
        else if ((val & FRAG_MASK_VAL) == FRAG_DROP_VAL)
            set.add(OFConfigFlags.FRAG_DROP);
        else if ((val & FRAG_MASK_VAL) == FRAG_REASM_VAL)
            set.add(OFConfigFlags.FRAG_REASM);
        return Collections.unmodifiableSet(set);
    }

    public static short toWireValue(Set<OFConfigFlags> set) {
        short wireValue = 0;

        for (OFConfigFlags e : set) {
            switch (e) {
            case FRAG_NORMAL:
                wireValue |= FRAG_NORMAL_VAL;
                break;
            case FRAG_DROP:
                wireValue |= FRAG_DROP_VAL;
                break;
            case FRAG_REASM:
                wireValue |= FRAG_REASM_VAL;
                break;
            default:
                throw new IllegalArgumentException(
                        "Illegal enum value for type OFConfigFlags in version 1.0: " + e);
            }
        }
        return wireValue;
    }

}