| /* |
| * Copyright 2014-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.packet; |
| |
| import org.onosproject.net.ConnectPoint; |
| import org.onlab.packet.Ethernet; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| import java.util.Optional; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| |
| /** |
| * Default implementation of an immutable inbound packet. |
| */ |
| public final class DefaultInboundPacket implements InboundPacket { |
| |
| private final ConnectPoint receivedFrom; |
| private final Ethernet parsed; |
| private final ByteBuffer unparsed; |
| private final Optional<Long> cookie; |
| |
| /** |
| * Creates an immutable inbound packet. |
| * |
| * @param receivedFrom connection point where received |
| * @param parsed parsed ethernet frame |
| * @param unparsed unparsed raw bytes |
| */ |
| public DefaultInboundPacket(ConnectPoint receivedFrom, Ethernet parsed, |
| ByteBuffer unparsed) { |
| this(receivedFrom, parsed, unparsed, Optional.empty()); |
| } |
| |
| /** |
| * Creates an immutable inbound packet with cookie. |
| * |
| * @param receivedFrom connection point where received |
| * @param parsed parsed ethernet frame |
| * @param unparsed unparsed raw bytes |
| * @param cookie cookie |
| */ |
| public DefaultInboundPacket(ConnectPoint receivedFrom, Ethernet parsed, |
| ByteBuffer unparsed, Optional<Long> cookie) { |
| this.receivedFrom = receivedFrom; |
| this.parsed = parsed; |
| this.unparsed = unparsed; |
| this.cookie = cookie; |
| } |
| |
| @Override |
| public ConnectPoint receivedFrom() { |
| return receivedFrom; |
| } |
| |
| @Override |
| public Ethernet parsed() { |
| return parsed; |
| } |
| |
| @Override |
| public ByteBuffer unparsed() { |
| // FIXME: figure out immutability here |
| return unparsed; |
| } |
| |
| @Override |
| public Optional<Long> cookie() { |
| return cookie; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(receivedFrom, parsed, unparsed); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof InboundPacket) { |
| final DefaultInboundPacket other = (DefaultInboundPacket) obj; |
| return Objects.equals(this.receivedFrom, other.receivedFrom) && |
| Objects.equals(this.parsed, other.parsed) && |
| Objects.equals(this.unparsed, other.unparsed); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add("receivedFrom", receivedFrom) |
| .add("parsed", parsed) |
| .toString(); |
| } |
| } |