Jonathan Hart | 472062d | 2014-04-03 10:56:48 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.topology; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 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 |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 7 | * <p/> |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 8 | * TODO: We probably want common base class/interface for Self-Contained Event Object |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 9 | */ |
| 10 | public class PortEvent { |
| 11 | public static class SwitchPort { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 12 | public final Long dpid; |
| 13 | public final Long number; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 14 | |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 15 | /** |
| 16 | * Default constructor for Serializer to use. |
| 17 | */ |
| 18 | @Deprecated |
| 19 | public SwitchPort() { |
| 20 | dpid = null; |
| 21 | number = null; |
| 22 | } |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 23 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 24 | public SwitchPort(Long dpid, Long number) { |
| 25 | this.dpid = dpid; |
| 26 | this.number = number; |
| 27 | } |
| 28 | |
| 29 | public Long getDpid() { |
| 30 | return dpid; |
| 31 | } |
| 32 | |
| 33 | public Long getNumber() { |
| 34 | return number; |
| 35 | } |
| 36 | |
| 37 | @Override |
| 38 | public String toString() { |
| 39 | return "(" + Long.toHexString(dpid) + "@" + number + ")"; |
| 40 | } |
| 41 | |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 42 | @Override |
| 43 | public int hashCode() { |
| 44 | final int prime = 31; |
| 45 | int result = 1; |
| 46 | result = prime * result + ((dpid == null) ? 0 : dpid.hashCode()); |
| 47 | result = prime * result |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 48 | + ((number == null) ? 0 : number.hashCode()); |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 49 | return result; |
| 50 | } |
| 51 | |
| 52 | @Override |
| 53 | public boolean equals(Object obj) { |
| 54 | if (this == obj) |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 55 | return true; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 56 | if (obj == null) |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 57 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 58 | if (getClass() != obj.getClass()) |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 59 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 60 | SwitchPort other = (SwitchPort) obj; |
| 61 | if (dpid == null) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 62 | if (other.dpid != null) |
| 63 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 64 | } else if (!dpid.equals(other.dpid)) |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 65 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 66 | if (number == null) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 67 | if (other.number != null) |
| 68 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 69 | } else if (!number.equals(other.number)) |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 70 | return false; |
Toshio Koide | 0c9106d | 2014-02-19 15:26:38 -0800 | [diff] [blame] | 71 | return true; |
| 72 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 73 | } |
| 74 | |
Pavlin Radoslavov | 26d8340 | 2014-02-20 15:24:30 -0800 | [diff] [blame] | 75 | protected final SwitchPort id; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 76 | // TODO Add Hardware Address |
| 77 | // TODO Add Description |
| 78 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 79 | /** |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 80 | * Default constructor for Serializer to use. |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 81 | */ |
Yuta HIGUCHI | 9cc421b | 2014-02-24 15:34:44 -0800 | [diff] [blame] | 82 | @Deprecated |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 83 | public PortEvent() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 84 | id = null; |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 85 | } |
| 86 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 87 | public PortEvent(Long dpid, Long number) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 88 | this.id = new SwitchPort(dpid, number); |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | public Long getDpid() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 92 | return id.dpid; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | public Long getNumber() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 96 | return id.number; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public String toString() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 101 | return "[PortEvent 0x" + Long.toHexString(id.dpid) + "@" + id.number + "]"; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 102 | } |
| 103 | |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 104 | public static final int PORTID_BYTES = SwitchEvent.SWITCHID_BYTES + 2 + 8; |
| 105 | |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 106 | public static ByteBuffer getPortID(Long dpid, Long number) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 107 | if (dpid == null) { |
| 108 | throw new IllegalArgumentException("dpid cannot be null"); |
| 109 | } |
| 110 | if (number == null) { |
| 111 | throw new IllegalArgumentException("number cannot be null"); |
| 112 | } |
| 113 | return (ByteBuffer) ByteBuffer.allocate(PortEvent.PORTID_BYTES).putChar('S').putLong(dpid) |
| 114 | .putChar('P').putLong(number).flip(); |
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 115 | } |
| 116 | |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 117 | public byte[] getID() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 118 | return getPortID(getDpid(), getNumber()).array(); |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | public ByteBuffer getIDasByteBuffer() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 122 | return getPortID(getDpid(), getNumber()); |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 123 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 124 | } |