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.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 public class NeutronRouterInterface extends AbstractNeutronInterface implements INeutronRouterCRUD {
29 private static final Logger logger = LoggerFactory.getLogger(NeutronRouterInterface.class);
30 private ConcurrentMap<String, NeutronRouter> routerDB = new ConcurrentHashMap<String, NeutronRouter>();
31 // methods needed for creating caches
34 NeutronRouterInterface(ProviderContext providerContext) {
35 super(providerContext);
38 // this method uses reflection to update an object from it's delta.
40 private boolean overwrite(Object target, Object delta) {
41 Method[] methods = target.getClass().getMethods();
43 for(Method toMethod: methods){
44 if(toMethod.getDeclaringClass().equals(target.getClass())
45 && toMethod.getName().startsWith("set")){
47 String toName = toMethod.getName();
48 String fromName = toName.replace("set", "get");
51 Method fromMethod = delta.getClass().getMethod(fromName);
52 Object value = fromMethod.invoke(delta, (Object[])null);
54 toMethod.invoke(target, value);
56 } catch (Exception e) {
66 // IfNBRouterCRUD Interface methods
69 public boolean routerExists(String uuid) {
70 return routerDB.containsKey(uuid);
74 public NeutronRouter getRouter(String uuid) {
75 if (!routerExists(uuid)) {
78 return routerDB.get(uuid);
82 public List<NeutronRouter> getAllRouters() {
83 Set<NeutronRouter> allRouters = new HashSet<NeutronRouter>();
84 for (Entry<String, NeutronRouter> entry : routerDB.entrySet()) {
85 NeutronRouter router = entry.getValue();
86 allRouters.add(router);
88 logger.debug("Exiting getAllRouters, Found {} Routers", allRouters.size());
89 List<NeutronRouter> ans = new ArrayList<NeutronRouter>();
90 ans.addAll(allRouters);
95 public boolean addRouter(NeutronRouter input) {
96 if (routerExists(input.getID())) {
99 routerDB.putIfAbsent(input.getID(), input);
104 public boolean removeRouter(String uuid) {
105 if (!routerExists(uuid)) {
108 routerDB.remove(uuid);
113 public boolean updateRouter(String uuid, NeutronRouter delta) {
114 if (!routerExists(uuid)) {
117 NeutronRouter target = routerDB.get(uuid);
118 return overwrite(target, delta);
122 public boolean routerInUse(String routerUUID) {
123 if (!routerExists(routerUUID)) {
126 NeutronRouter target = routerDB.get(routerUUID);
127 return (target.getInterfaces().size() > 0);
131 protected InstanceIdentifier createInstanceIdentifier(DataObject item) {
132 // TODO Auto-generated method stub
137 protected DataObject toMd(Object neutronObject) {
138 // TODO Auto-generated method stub
143 protected DataObject toMd(String uuid) {
144 // TODO Auto-generated method stub