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
10 package org.opendaylight.controller.networkconfig.neutron.implementation;
12 import java.lang.reflect.Method;
13 import java.util.ArrayList;
14 import java.util.HashSet;
15 import java.util.Map.Entry;
16 import java.util.List;
18 import java.util.concurrent.ConcurrentHashMap;
19 import java.util.concurrent.ConcurrentMap;
21 import org.opendaylight.controller.networkconfig.neutron.INeutronSecurityGroupCRUD;
22 import org.opendaylight.controller.networkconfig.neutron.NeutronSecurityGroup;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
27 public class NeutronSecurityGroupInterface implements INeutronSecurityGroupCRUD {
28 private static final Logger logger = LoggerFactory.getLogger(NeutronSecurityGroupInterface.class);
29 private ConcurrentMap<String, NeutronSecurityGroup> securityGroupDB = new ConcurrentHashMap<String, NeutronSecurityGroup>();
33 // this method uses reflection to update an object from it's delta.
35 private boolean overwrite(Object target, Object delta) {
36 Method[] methods = target.getClass().getMethods();
38 for(Method toMethod: methods){
39 if(toMethod.getDeclaringClass().equals(target.getClass())
40 && toMethod.getName().startsWith("set")){
42 String toName = toMethod.getName();
43 String fromName = toName.replace("set", "get");
46 Method fromMethod = delta.getClass().getMethod(fromName);
47 Object value = fromMethod.invoke(delta, (Object[])null);
49 toMethod.invoke(target, value);
51 } catch (Exception e) {
61 public boolean neutronSecurityGroupExists(String uuid) {
62 return securityGroupDB.containsKey(uuid);
66 public NeutronSecurityGroup getNeutronSecurityGroup(String uuid) {
67 if (!neutronSecurityGroupExists(uuid)) {
68 logger.debug("No Security Groups Have Been Defined");
71 return securityGroupDB.get(uuid);
75 public List<NeutronSecurityGroup> getAllNeutronSecurityGroups() {
76 Set<NeutronSecurityGroup> allSecurityGroups = new HashSet<NeutronSecurityGroup>();
77 for (Entry<String, NeutronSecurityGroup> entry : securityGroupDB.entrySet()) {
78 NeutronSecurityGroup securityGroup = entry.getValue();
79 allSecurityGroups.add(securityGroup);
81 logger.debug("Exiting getSecurityGroups, Found {} OpenStackSecurityGroup", allSecurityGroups.size());
82 List<NeutronSecurityGroup> ans = new ArrayList<NeutronSecurityGroup>();
83 ans.addAll(allSecurityGroups);
88 public boolean addNeutronSecurityGroup(NeutronSecurityGroup input) {
89 if (neutronSecurityGroupExists(input.getSecurityGroupUUID())) {
92 securityGroupDB.putIfAbsent(input.getSecurityGroupUUID(), input);
97 public boolean removeNeutronSecurityGroup(String uuid) {
98 if (!neutronSecurityGroupExists(uuid)) {
101 securityGroupDB.remove(uuid);
106 public boolean updateNeutronSecurityGroup(String uuid, NeutronSecurityGroup delta) {
107 if (!neutronSecurityGroupExists(uuid)) {
110 NeutronSecurityGroup target = securityGroupDB.get(uuid);
111 return overwrite(target, delta);
115 public boolean neutronSecurityGroupInUse(String securityGroupUUID) {
116 return !neutronSecurityGroupExists(securityGroupUUID);