2 * Copyright (C) 2014 Red Hat, Inc.
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.controller.networkconfig.neutron.implementation;
11 import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerListenerCRUD;
12 import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerListener;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
16 import java.lang.reflect.Method;
17 import java.util.ArrayList;
18 import java.util.HashSet;
19 import java.util.List;
20 import java.util.Map.Entry;
22 import java.util.concurrent.ConcurrentHashMap;
23 import java.util.concurrent.ConcurrentMap;
25 public class NeutronLoadBalancerListenerInterface implements INeutronLoadBalancerListenerCRUD {
26 private static final Logger logger = LoggerFactory.getLogger(NeutronLoadBalancerListenerInterface.class);
27 private ConcurrentMap<String, NeutronLoadBalancerListener> loadBalancerListenerDB = new ConcurrentHashMap<String, NeutronLoadBalancerListener>();
31 // this method uses reflection to update an object from it's delta.
33 private boolean overwrite(Object target, Object delta) {
34 Method[] methods = target.getClass().getMethods();
36 for (Method toMethod : methods) {
37 if (toMethod.getDeclaringClass().equals(target.getClass())
38 && toMethod.getName().startsWith("set")) {
40 String toName = toMethod.getName();
41 String fromName = toName.replace("set", "get");
44 Method fromMethod = delta.getClass().getMethod(fromName);
45 Object value = fromMethod.invoke(delta, (Object[]) null);
47 toMethod.invoke(target, value);
49 } catch (Exception e) {
59 public boolean neutronLoadBalancerListenerExists(String uuid) {
60 return loadBalancerListenerDB.containsKey(uuid);
64 public NeutronLoadBalancerListener getNeutronLoadBalancerListener(String uuid) {
65 if (!neutronLoadBalancerListenerExists(uuid)) {
66 logger.debug("No LoadBalancerListener Have Been Defined");
69 return loadBalancerListenerDB.get(uuid);
73 public List<NeutronLoadBalancerListener> getAllNeutronLoadBalancerListeners() {
74 Set<NeutronLoadBalancerListener> allLoadBalancerListeners = new HashSet<NeutronLoadBalancerListener>();
75 for (Entry<String, NeutronLoadBalancerListener> entry : loadBalancerListenerDB.entrySet()) {
76 NeutronLoadBalancerListener loadBalancerListener = entry.getValue();
77 allLoadBalancerListeners.add(loadBalancerListener);
79 logger.debug("Exiting getLoadBalancerListeners, Found {} OpenStackLoadBalancerListener", allLoadBalancerListeners.size());
80 List<NeutronLoadBalancerListener> ans = new ArrayList<NeutronLoadBalancerListener>();
81 ans.addAll(allLoadBalancerListeners);
86 public boolean addNeutronLoadBalancerListener(NeutronLoadBalancerListener input) {
87 if (neutronLoadBalancerListenerExists(input.getLoadBalancerListenerID())) {
90 loadBalancerListenerDB.putIfAbsent(input.getLoadBalancerListenerID(), input);
91 //TODO: add code to find INeutronLoadBalancerListenerAware services and call newtorkCreated on them
96 public boolean removeNeutronLoadBalancerListener(String uuid) {
97 if (!neutronLoadBalancerListenerExists(uuid)) {
100 loadBalancerListenerDB.remove(uuid);
101 //TODO: add code to find INeutronLoadBalancerListenerAware services and call newtorkDeleted on them
106 public boolean updateNeutronLoadBalancerListener(String uuid, NeutronLoadBalancerListener delta) {
107 if (!neutronLoadBalancerListenerExists(uuid)) {
110 NeutronLoadBalancerListener target = loadBalancerListenerDB.get(uuid);
111 return overwrite(target, delta);
115 public boolean neutronLoadBalancerListenerInUse(String loadBalancerListenerUUID) {
116 return !neutronLoadBalancerListenerExists(loadBalancerListenerUUID);