2 * Copyright IBM Corporation, 2013. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.neutron.transcriber;
11 import java.lang.reflect.Method;
12 import java.util.ArrayList;
13 import java.util.HashSet;
14 import java.util.List;
15 import java.util.Map.Entry;
17 import java.util.concurrent.ConcurrentHashMap;
18 import java.util.concurrent.ConcurrentMap;
20 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
21 import org.opendaylight.neutron.spi.INeutronRouterCRUD;
22 import org.opendaylight.neutron.spi.NeutronRouter;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
26 public class NeutronRouterInterface extends AbstractNeutronInterface implements INeutronRouterCRUD {
27 private static final Logger logger = LoggerFactory.getLogger(NeutronRouterInterface.class);
28 private ConcurrentMap<String, NeutronRouter> routerDB = new ConcurrentHashMap<String, NeutronRouter>();
29 // methods needed for creating caches
32 NeutronRouterInterface(ProviderContext providerContext) {
33 super(providerContext);
36 // this method uses reflection to update an object from it's delta.
38 private boolean overwrite(Object target, Object delta) {
39 Method[] methods = target.getClass().getMethods();
41 for(Method toMethod: methods){
42 if(toMethod.getDeclaringClass().equals(target.getClass())
43 && toMethod.getName().startsWith("set")){
45 String toName = toMethod.getName();
46 String fromName = toName.replace("set", "get");
49 Method fromMethod = delta.getClass().getMethod(fromName);
50 Object value = fromMethod.invoke(delta, (Object[])null);
52 toMethod.invoke(target, value);
54 } catch (Exception e) {
64 // IfNBRouterCRUD Interface methods
67 public boolean routerExists(String uuid) {
68 return routerDB.containsKey(uuid);
72 public NeutronRouter getRouter(String uuid) {
73 if (!routerExists(uuid)) {
76 return routerDB.get(uuid);
80 public List<NeutronRouter> getAllRouters() {
81 Set<NeutronRouter> allRouters = new HashSet<NeutronRouter>();
82 for (Entry<String, NeutronRouter> entry : routerDB.entrySet()) {
83 NeutronRouter router = entry.getValue();
84 allRouters.add(router);
86 logger.debug("Exiting getAllRouters, Found {} Routers", allRouters.size());
87 List<NeutronRouter> ans = new ArrayList<NeutronRouter>();
88 ans.addAll(allRouters);
93 public boolean addRouter(NeutronRouter input) {
94 if (routerExists(input.getID())) {
97 routerDB.putIfAbsent(input.getID(), input);
102 public boolean removeRouter(String uuid) {
103 if (!routerExists(uuid)) {
106 routerDB.remove(uuid);
111 public boolean updateRouter(String uuid, NeutronRouter delta) {
112 if (!routerExists(uuid)) {
115 NeutronRouter target = routerDB.get(uuid);
116 return overwrite(target, delta);
120 public boolean routerInUse(String routerUUID) {
121 if (!routerExists(routerUUID)) {
124 NeutronRouter target = routerDB.get(routerUUID);
125 return (target.getInterfaces().size() > 0);