2 * Copyright (c) 2014 Pantheon Technologies s.r.o. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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9 package org.opendaylight.openflowjava.protocol.impl.util;
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11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfigV10;
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12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeaturesV10;
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13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortStateV10;
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16 * Used for common structures translation / conversion
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18 * @author michal.polkorab
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20 public abstract class OpenflowUtils {
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23 * Creates PortState (OF v1.0) from input
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24 * @param input value read from buffer
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25 * @return port state
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27 public static PortStateV10 createPortState(long input){
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28 final Boolean psLinkDown = ((input) & (1<<0)) != 0;
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29 final Boolean psBlocked = ((input) & (1<<1)) != 0;
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30 final Boolean psLive = ((input) & (1<<2)) != 0;
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31 final Boolean psStpListen = ((input) & (1<<8)) == 0;
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32 final Boolean psStpLearn = ((input) & (1<<8)) != 0;
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33 final Boolean psStpForward = ((input) & (1<<9)) != 0; // equals 2 << 8
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34 final Boolean psStpBlock = (((input) & (1<<9)) != 0) && (((input) & (1<<8)) != 0); // equals 3 << 8
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35 final Boolean psStpMask = ((input) & (1<<10)) != 0; // equals 4 << 8
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36 return new PortStateV10(psBlocked, psLinkDown, psLive, psStpBlock, psStpForward, psStpLearn, psStpListen, psStpMask);
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40 * Creates PortConfig (OF v1.0) from input
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41 * @param input value read from buffer
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42 * @return port state
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44 public static PortConfigV10 createPortConfig(long input){
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45 final Boolean pcPortDown = ((input) & (1<<0)) != 0;
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46 final Boolean pcNoStp = ((input) & (1<<1)) != 0;
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47 final Boolean pcNoRecv = ((input) & (1<<2)) != 0;
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48 final Boolean pcNoRecvStp = ((input) & (1<<3)) != 0;
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49 final Boolean pcNoFlood = ((input) & (1<<4)) != 0;
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50 final Boolean pcNoFwd = ((input) & (1<<5)) != 0;
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51 final Boolean pcNoPacketIn = ((input) & (1<<6)) != 0;
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52 return new PortConfigV10(pcNoFlood, pcNoFwd, pcNoPacketIn, pcNoRecv, pcNoRecvStp, pcNoStp, pcPortDown);
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56 * Creates PortFeatures (OF v1.0) from input
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57 * @param input value read from buffer
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58 * @return port state
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60 public static PortFeaturesV10 createPortFeatures(long input){
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61 final Boolean pf10mbHd = ((input) & (1<<0)) != 0;
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62 final Boolean pf10mbFd = ((input) & (1<<1)) != 0;
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63 final Boolean pf100mbHd = ((input) & (1<<2)) != 0;
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64 final Boolean pf100mbFd = ((input) & (1<<3)) != 0;
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65 final Boolean pf1gbHd = ((input) & (1<<4)) != 0;
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66 final Boolean pf1gbFd = ((input) & (1<<5)) != 0;
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67 final Boolean pf10gbFd = ((input) & (1<<6)) != 0;
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68 final Boolean pfCopper = ((input) & (1<<7)) != 0;
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69 final Boolean pfFiber = ((input) & (1<<8)) != 0;
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70 final Boolean pfAutoneg = ((input) & (1<<9)) != 0;
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71 final Boolean pfPause = ((input) & (1<<10)) != 0;
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72 final Boolean pfPauseAsym = ((input) & (1<<11)) != 0;
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73 return new PortFeaturesV10(pf100mbFd, pf100mbHd, pf10gbFd, pf10mbFd, pf10mbHd,
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74 pf1gbFd, pf1gbHd, pfAutoneg, pfCopper, pfFiber, pfPause, pfPauseAsym);
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