TunnelHandler.java
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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.segmentrouting;
import org.slf4j.Logger;
import java.util.ArrayList;
import java.util.List;
import java.util.HashMap;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Tunnel Handler.
*/
public class TunnelHandler {
protected final Logger log = getLogger(getClass());
private final HashMap<String, Tunnel> tunnelMap;
public TunnelHandler() {
tunnelMap = new HashMap<>();
}
/**
* Creates a tunnel.
*
* @param tunnel tunnel reference to create a tunnel
*/
public void createTunnel(Tunnel tunnel) {
tunnel.create();
tunnelMap.put(tunnel.id(), tunnel);
}
/**
* Removes the tunnel with the tunnel ID given.
*
* @param tunnelInfo tunnel information to delete tunnels
*/
public void removeTunnel(Tunnel tunnelInfo) {
Tunnel tunnel = tunnelMap.get(tunnelInfo.id());
if (tunnel != null) {
tunnel.remove();
tunnelMap.remove(tunnel.id());
} else {
log.warn("No tunnel found for tunnel ID {}", tunnelInfo.id());
}
}
/**
* Returns the tunnel with the tunnel ID given.
*
* @param tid Tunnel ID
* @return Tunnel reference
*/
public Tunnel getTunnel(String tid) {
return tunnelMap.get(tid);
}
/**
* Returns all tunnels.
*
* @return list of Tunnels
*/
public List<Tunnel> getTunnels() {
List<Tunnel> tunnels = new ArrayList<>();
tunnelMap.values().forEach(tunnel -> tunnels.add(
new DefaultTunnel((DefaultTunnel) tunnel)));
return tunnels;
}
}