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/*
* Copyright 2014-2015 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.host;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import org.onosproject.net.ConnectPoint;
import com.google.common.base.MoreObjects;
/**
* Represents address information bound to a port.
*/
public final class PortAddresses {
private final ConnectPoint connectPoint;
private final Set<InterfaceIpAddress> ipAddresses;
private final MacAddress macAddress;
private final VlanId vlan;
/**
* Constructs a PortAddresses object for the given connection point, with a
* set of IP addresses and a MAC address. Both address parameters are
* optional and can be set to null.
*
* @param connectPoint the connection point these addresses are for
* @param ipAddresses a set of interface IP addresses
* @param mac a MAC address
* @param vlan a VLAN ID
*/
public PortAddresses(ConnectPoint connectPoint,
Set<InterfaceIpAddress> ipAddresses, MacAddress mac, VlanId vlan) {
this.connectPoint = connectPoint;
this.ipAddresses = (ipAddresses == null) ?
Collections.<InterfaceIpAddress>emptySet()
: new HashSet<>(ipAddresses);
this.macAddress = mac;
this.vlan = vlan;
}
/**
* Returns the connection point this address information is bound to.
*
* @return the connection point
*/
public ConnectPoint connectPoint() {
return connectPoint;
}
/**
* Returns the set of interface IP addresses.
*
* @return the interface IP addresses
*/
public Set<InterfaceIpAddress> ipAddresses() {
return ipAddresses;
}
/**
* Returns the MAC address.
*
* @return the MAC address
*/
public MacAddress mac() {
return macAddress;
}
/**
* Returns the VLAN ID.
*
* @return the VLAN ID
*/
public VlanId vlan() {
return vlan;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof PortAddresses)) {
return false;
}
PortAddresses otherPa = (PortAddresses) other;
return Objects.equals(this.connectPoint, otherPa.connectPoint)
&& Objects.equals(this.ipAddresses, otherPa.ipAddresses)
&& Objects.equals(this.macAddress, otherPa.macAddress)
&& Objects.equals(this.vlan, otherPa.vlan);
}
@Override
public int hashCode() {
return Objects.hash(connectPoint, ipAddresses, macAddress, vlan);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("connect-point", connectPoint)
.add("ip-addresses", ipAddresses)
.add("mac-address", macAddress)
.add("vlan", vlan)
.toString();
}
}
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