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/*
* Copyright 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.bgp.controller;
import org.onlab.packet.IpAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkArgument;
/**
* The class representing a network peer bgp ip.
* This class is immutable.
*/
public final class BGPId {
private static final String SCHEME = "bgp";
private static final long UNKNOWN = 0;
private final IpAddress ipAddress;
/**
* Private constructor.
*/
private BGPId(IpAddress ipAddress) {
this.ipAddress = ipAddress;
}
/**
* Create a BGPId from ip address.
*
* @param ipAddress IP address
* @return object of BGPId
*/
public static BGPId bgpId(IpAddress ipAddress) {
return new BGPId(ipAddress);
}
/**
* Returns the ip address.
*
* @return ipAddress
*/
public IpAddress ipAddress() {
return ipAddress;
}
/**
* Convert the BGPId value to a ':' separated hexadecimal string.
*
* @return the BGPId value as a ':' separated hexadecimal string.
*/
@Override
public String toString() {
return ipAddress.toString();
}
@Override
public boolean equals(Object other) {
if (!(other instanceof BGPId)) {
return false;
}
BGPId otherBGPid = (BGPId) other;
return Objects.equals(ipAddress, otherBGPid.ipAddress);
}
@Override
public int hashCode() {
return Objects.hash(ipAddress);
}
/**
* Returns BGPId created from the given device URI.
*
* @param uri device URI
* @return object of BGPId
*/
public static BGPId bgpId(URI uri) {
checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme");
return new BGPId(IpAddress.valueOf(uri.getSchemeSpecificPart()));
}
/**
* Produces device URI from the given DPID.
*
* @param bgpId device bgpId
* @return device URI
*/
public static URI uri(BGPId bgpId) {
return uri(bgpId.ipAddress());
}
/**
* Produces device URI from the given DPID long.
*
* @param ipAddress device ip address
* @return device URI
*/
public static URI uri(IpAddress ipAddress) {
try {
return new URI(SCHEME, ipAddress.toString(), null);
} catch (URISyntaxException e) {
return null;
}
}
}
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