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.neutron.transcriber;
11 import org.opendaylight.neutron.neutron.spi.INeutronFirewallRuleCRUD;
12 import org.opendaylight.neutron.neutron.spi.NeutronFirewallRule;
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 NeutronFirewallRuleInterface implements INeutronFirewallRuleCRUD {
26 private static final Logger logger = LoggerFactory.getLogger(NeutronFirewallRuleInterface.class);
28 private ConcurrentMap<String, NeutronFirewallRule> firewallRuleDB = new ConcurrentHashMap<String, NeutronFirewallRule>();
30 // this method uses reflection to update an object from it's delta.
32 private boolean overwrite(Object target, Object delta) {
33 Method[] methods = target.getClass().getMethods();
35 for(Method toMethod: methods){
36 if(toMethod.getDeclaringClass().equals(target.getClass())
37 && toMethod.getName().startsWith("set")){
39 String toName = toMethod.getName();
40 String fromName = toName.replace("set", "get");
43 Method fromMethod = delta.getClass().getMethod(fromName);
44 Object value = fromMethod.invoke(delta, (Object[])null);
46 toMethod.invoke(target, value);
48 } catch (Exception e) {
58 public boolean neutronFirewallRuleExists(String uuid) {
59 return firewallRuleDB.containsKey(uuid);
63 public NeutronFirewallRule getNeutronFirewallRule(String uuid) {
64 if (!neutronFirewallRuleExists(uuid)) {
65 logger.debug("No Firewall Rule Have Been Defined");
68 return firewallRuleDB.get(uuid);
72 public List<NeutronFirewallRule> getAllNeutronFirewallRules() {
73 Set<NeutronFirewallRule> allFirewallRules = new HashSet<NeutronFirewallRule>();
74 for (Entry<String, NeutronFirewallRule> entry : firewallRuleDB.entrySet()) {
75 NeutronFirewallRule firewallRule = entry.getValue();
76 allFirewallRules.add(firewallRule);
78 logger.debug("Exiting getFirewallRules, Found {} OpenStackFirewallRule", allFirewallRules.size());
79 List<NeutronFirewallRule> ans = new ArrayList<NeutronFirewallRule>();
80 ans.addAll(allFirewallRules);
85 public boolean addNeutronFirewallRule(NeutronFirewallRule input) {
86 if (neutronFirewallRuleExists(input.getFirewallRuleUUID())) {
89 firewallRuleDB.putIfAbsent(input.getFirewallRuleUUID(), input);
94 public boolean removeNeutronFirewallRule(String uuid) {
95 if (!neutronFirewallRuleExists(uuid)) {
98 firewallRuleDB.remove(uuid);
103 public boolean updateNeutronFirewallRule(String uuid, NeutronFirewallRule delta) {
104 if (!neutronFirewallRuleExists(uuid)) {
107 NeutronFirewallRule target = firewallRuleDB.get(uuid);
108 return overwrite(target, delta);
112 public boolean neutronFirewallRuleInUse(String firewallRuleUUID) {
113 return !neutronFirewallRuleExists(firewallRuleUUID);