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/*
* Copyright 2014 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 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;
/**
* 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 = receivedFrom;
this.parsed = parsed;
this.unparsed = unparsed;
}
@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 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();
}
}
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