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 | |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 3 | import net.onrc.onos.core.util.Dpid; |
4 | |||||
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 5 | import java.nio.ByteBuffer; |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 6 | import java.util.Objects; |
Yuta HIGUCHI | dac4caa | 2014-02-11 18:51:35 -0800 | [diff] [blame] | 7 | |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 8 | /** |
Ray Milkey | b41100a | 2014-04-10 10:42:15 -0700 | [diff] [blame] | 9 | * Self-contained Switch Object. |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 10 | * <p/> |
Ray Milkey | b41100a | 2014-04-10 10:42:15 -0700 | [diff] [blame] | 11 | * 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] | 12 | */ |
13 | public class SwitchEvent { | ||||
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 14 | protected final Dpid dpid; |
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 SwitchEvent() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 21 | dpid = null; |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 22 | } |
23 | |||||
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 24 | public SwitchEvent(Long dpid) { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 25 | this.dpid = new Dpid(dpid); |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 26 | } |
27 | |||||
28 | public Long getDpid() { | ||||
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 29 | return dpid.value(); |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 30 | } |
31 | |||||
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 32 | @Override |
Sho SHIMIZU | f34f150 | 2014-06-13 13:48:00 -0700 | [diff] [blame] | 33 | public boolean equals(Object o) { |
34 | if (this == o) { | ||||
35 | return true; | ||||
36 | } | ||||
37 | |||||
38 | if (!(o instanceof SwitchEvent)) { | ||||
39 | return false; | ||||
40 | } | ||||
41 | |||||
42 | SwitchEvent that = (SwitchEvent) o; | ||||
43 | return Objects.equals(this.dpid, that.dpid); | ||||
44 | } | ||||
45 | |||||
46 | @Override | ||||
47 | public int hashCode() { | ||||
48 | return Objects.hashCode(dpid); | ||||
49 | } | ||||
50 | |||||
51 | @Override | ||||
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 52 | public String toString() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 53 | return "[SwitchEvent 0x" + Long.toHexString(dpid.value()) + "]"; |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 54 | } |
55 | |||||
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 56 | public static final int SWITCHID_BYTES = 2 + 8; |
57 | |||||
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 58 | public static ByteBuffer getSwitchID(Long dpid) { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 59 | if (dpid == null) { |
60 | throw new IllegalArgumentException("dpid cannot be null"); | ||||
61 | } | ||||
62 | return (ByteBuffer) ByteBuffer.allocate(SwitchEvent.SWITCHID_BYTES).putChar('S').putLong(dpid).flip(); | ||||
Yuta HIGUCHI | b510728 | 2014-02-14 17:18:24 -0800 | [diff] [blame] | 63 | } |
64 | |||||
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 65 | public byte[] getID() { |
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 66 | return getSwitchID(dpid.value()).array(); |
Yuta HIGUCHI | a341b11 | 2014-02-23 15:42:00 -0800 | [diff] [blame] | 67 | } |
68 | |||||
69 | public ByteBuffer getIDasByteBuffer() { | ||||
Sho SHIMIZU | 83e3c1f | 2014-06-13 15:57:26 -0700 | [diff] [blame] | 70 | return getSwitchID(dpid.value()); |
Pavlin Radoslavov | 45ec04b | 2014-02-14 23:29:33 -0800 | [diff] [blame] | 71 | } |
Yuta HIGUCHI | 54ab8cd | 2014-02-11 09:43:34 -0800 | [diff] [blame] | 72 | } |