tom | 613d814 | 2014-09-11 15:09:37 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.packet; |
| 2 | |
| 3 | import org.onlab.onos.net.ConnectPoint; |
| 4 | import org.onlab.packet.Ethernet; |
| 5 | |
| 6 | import java.nio.ByteBuffer; |
| 7 | import java.util.Objects; |
| 8 | |
| 9 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 10 | |
| 11 | /** |
| 12 | * Default implementation of an immutable inbound packet. |
| 13 | */ |
| 14 | public class DefaultInboundPacket implements InboundPacket { |
| 15 | |
| 16 | private final ConnectPoint receivedFrom; |
| 17 | private final Ethernet parsed; |
| 18 | private final ByteBuffer unparsed; |
| 19 | |
| 20 | /** |
| 21 | * Creates an immutable inbound packet. |
| 22 | * |
| 23 | * @param receivedFrom connection point where received |
| 24 | * @param parsed parsed ethernet frame |
| 25 | * @param unparsed unparsed raw bytes |
| 26 | */ |
alshabib | 0ed6a20 | 2014-10-19 12:42:57 -0700 | [diff] [blame] | 27 | public DefaultInboundPacket(ConnectPoint receivedFrom, Ethernet parsed, |
tom | 613d814 | 2014-09-11 15:09:37 -0700 | [diff] [blame] | 28 | ByteBuffer unparsed) { |
| 29 | this.receivedFrom = receivedFrom; |
| 30 | this.parsed = parsed; |
| 31 | this.unparsed = unparsed; |
| 32 | } |
| 33 | |
| 34 | @Override |
| 35 | public ConnectPoint receivedFrom() { |
| 36 | return receivedFrom; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public Ethernet parsed() { |
| 41 | return parsed; |
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public ByteBuffer unparsed() { |
| 46 | // FIXME: figure out immutability here |
| 47 | return unparsed; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public int hashCode() { |
| 52 | return Objects.hash(receivedFrom, parsed, unparsed); |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public boolean equals(Object obj) { |
tom | fc9a4ff | 2014-09-22 18:22:47 -0700 | [diff] [blame] | 57 | if (this == obj) { |
| 58 | return true; |
| 59 | } |
tom | 613d814 | 2014-09-11 15:09:37 -0700 | [diff] [blame] | 60 | if (obj instanceof InboundPacket) { |
| 61 | final DefaultInboundPacket other = (DefaultInboundPacket) obj; |
| 62 | return Objects.equals(this.receivedFrom, other.receivedFrom) && |
| 63 | Objects.equals(this.parsed, other.parsed) && |
| 64 | Objects.equals(this.unparsed, other.unparsed); |
| 65 | } |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public String toString() { |
| 71 | return toStringHelper(this) |
| 72 | .add("receivedFrom", receivedFrom) |
| 73 | .add("parsed", parsed) |
| 74 | .toString(); |
| 75 | } |
| 76 | } |