Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.networkgraph; |
| 2 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 3 | import java.nio.ByteBuffer; |
| 4 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 5 | /** |
Yuta HIGUCHI | dac4caa | 2014-02-11 18:51:35 -0800 | [diff] [blame] | 6 | * Self-contained Port event Object |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 7 | * |
| 8 | * TODO: We probably want common base class/interface for Self-Contained Event Object |
| 9 | * |
| 10 | */ |
| 11 | public class PortEvent { |
| 12 | public static class SwitchPort { |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 13 | public final Long dpid; |
| 14 | public final Long number; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 15 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 16 | /** |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 17 | * Default constructor for Serializer to use. |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 18 | */ |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 19 | @Deprecated |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 20 | public SwitchPort() { |
| 21 | dpid = null; |
| 22 | number = null; |
| 23 | } |
| 24 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 25 | public SwitchPort(Long dpid, Long number) { |
| 26 | this.dpid = dpid; |
| 27 | this.number = number; |
| 28 | } |
| 29 | |
| 30 | public Long getDpid() { |
| 31 | return dpid; |
| 32 | } |
| 33 | |
| 34 | public Long getNumber() { |
| 35 | return number; |
| 36 | } |
| 37 | |
| 38 | @Override |
| 39 | public String toString() { |
| 40 | return "(" + Long.toHexString(dpid) + "@" + number + ")"; |
| 41 | } |
| 42 | |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 43 | @Override |
| 44 | public int hashCode() { |
| 45 | final int prime = 31; |
| 46 | int result = 1; |
| 47 | result = prime * result + ((dpid == null) ? 0 : dpid.hashCode()); |
| 48 | result = prime * result |
| 49 | + ((number == null) ? 0 : number.hashCode()); |
| 50 | return result; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public boolean equals(Object obj) { |
| 55 | if (this == obj) |
| 56 | return true; |
| 57 | if (obj == null) |
| 58 | return false; |
| 59 | if (getClass() != obj.getClass()) |
| 60 | return false; |
| 61 | SwitchPort other = (SwitchPort) obj; |
| 62 | if (dpid == null) { |
| 63 | if (other.dpid != null) |
| 64 | return false; |
| 65 | } else if (!dpid.equals(other.dpid)) |
| 66 | return false; |
| 67 | if (number == null) { |
| 68 | if (other.number != null) |
| 69 | return false; |
| 70 | } else if (!number.equals(other.number)) |
| 71 | return false; |
| 72 | return true; |
| 73 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 74 | } |
| 75 | |
Pavlin Radoslavov | 26d8340 | 2014-02-20 15:24:30 -0800 | [diff] [blame] | 76 | protected final SwitchPort id; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 77 | // TODO Add Hardware Address |
| 78 | // TODO Add Description |
| 79 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 80 | /** |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 81 | * Default constructor for Serializer to use. |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 82 | */ |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 83 | @Deprecated |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 84 | public PortEvent() { |
| 85 | id = null; |
| 86 | } |
| 87 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 88 | public PortEvent(Long dpid, Long number) { |
| 89 | this.id = new SwitchPort(dpid, number); |
| 90 | } |
| 91 | |
| 92 | public Long getDpid() { |
| 93 | return id.dpid; |
| 94 | } |
| 95 | |
| 96 | public Long getNumber() { |
| 97 | return id.number; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public String toString() { |
| 102 | return "[PortEvent 0x" + Long.toHexString(id.dpid) + "@" + id.number + "]"; |
| 103 | } |
| 104 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 105 | public static final int PORTID_BYTES = SwitchEvent.SWITCHID_BYTES + 2 + 8; |
| 106 | |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 107 | public static ByteBuffer getPortID(Long dpid, Long number) { |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 108 | if (dpid == null) { |
| 109 | throw new IllegalArgumentException("dpid cannot be null"); |
| 110 | } |
| 111 | if (number == null) { |
| 112 | throw new IllegalArgumentException("number cannot be null"); |
| 113 | } |
Yuta HIGUCHI | 9e873bd | 2014-02-24 13:29:13 -0800 | [diff] [blame] | 114 | return (ByteBuffer) ByteBuffer.allocate(PortEvent.PORTID_BYTES).putChar('S').putLong(dpid) |
| 115 | .putChar('P').putLong(number).flip(); |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 116 | } |
| 117 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 118 | public byte[] getID() { |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 119 | return getPortID(getDpid(), getNumber()).array(); |
| 120 | } |
| 121 | |
| 122 | public ByteBuffer getIDasByteBuffer() { |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 123 | return getPortID(getDpid(), getNumber()); |
| 124 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 125 | } |