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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.incubator.net.intf;
import com.google.common.annotations.Beta;
import com.google.common.base.MoreObjects;
import com.google.common.collect.Sets;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.host.InterfaceIpAddress;
import java.util.Objects;
import java.util.Set;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* An Interface maps network configuration information (such as addresses and
* vlans) to a port in the network.
*/
@Beta
public class Interface {
public static final String NO_INTERFACE_NAME = "";
private final String name;
private final ConnectPoint connectPoint;
private final Set<InterfaceIpAddress> ipAddresses;
private final MacAddress macAddress;
private final VlanId vlan;
/**
* Creates new Interface with the provided configuration.
*
* @param name name of the interface
* @param connectPoint the connect point this interface maps to
* @param ipAddresses Set of IP addresses
* @param macAddress MAC address
* @param vlan VLAN ID
*/
public Interface(String name, ConnectPoint connectPoint,
Set<InterfaceIpAddress> ipAddresses,
MacAddress macAddress, VlanId vlan) {
this.name = name == null ? NO_INTERFACE_NAME : name;
this.connectPoint = checkNotNull(connectPoint);
this.ipAddresses = ipAddresses == null ? Sets.newHashSet() : ipAddresses;
this.macAddress = macAddress == null ? MacAddress.NONE : macAddress;
this.vlan = vlan == null ? VlanId.NONE : vlan;
}
/**
* Creates new Interface with the provided configuration.
*
* @param connectPoint the connect point this interface maps to
* @param ipAddresses Set of IP addresses
* @param macAddress MAC address
* @param vlan VLAN ID
*/
public Interface(ConnectPoint connectPoint,
Set<InterfaceIpAddress> ipAddresses,
MacAddress macAddress, VlanId vlan) {
this(NO_INTERFACE_NAME, connectPoint, ipAddresses, macAddress, vlan);
}
/**
* Retrieves the name of the interface.
*
* @return name
*/
public String name() {
return name;
}
/**
* Retrieves the connection point that this interface maps to.
*
* @return the connection point
*/
public ConnectPoint connectPoint() {
return connectPoint;
}
/**
* Retrieves the set of IP addresses that are assigned to the interface.
*
* @return the set of interface IP addresses
*/
public Set<InterfaceIpAddress> ipAddresses() {
return ipAddresses;
}
/**
* Retrieves the MAC address that is assigned to the interface.
*
* @return the MAC address
*/
public MacAddress mac() {
return macAddress;
}
/**
* Retrieves the VLAN ID that is assigned to the interface.
*
* @return the VLAN ID
*/
public VlanId vlan() {
return vlan;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof Interface)) {
return false;
}
Interface otherInterface = (Interface) other;
return Objects.equals(name, otherInterface.name) &&
Objects.equals(connectPoint, otherInterface.connectPoint) &&
Objects.equals(ipAddresses, otherInterface.ipAddresses) &&
Objects.equals(macAddress, otherInterface.macAddress) &&
Objects.equals(vlan, otherInterface.vlan);
}
@Override
public int hashCode() {
return Objects.hash(connectPoint, name, ipAddresses, macAddress, vlan);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("name", name)
.add("connectPoint", connectPoint)
.add("ipAddresses", ipAddresses)
.add("macAddress", macAddress)
.add("vlan", vlan)
.toString();
}
}
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