2 * Copyright IBM Corporation, 2015. 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.neutron.spi.INeutronMeteringLabelCRUD;
21 import org.opendaylight.neutron.spi.NeutronMeteringLabel;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 public class NeutronMeteringLabelInterface implements INeutronMeteringLabelCRUD {
26 private static final Logger logger = LoggerFactory.getLogger(NeutronMeteringLabelInterface.class);
27 private ConcurrentMap<String, NeutronMeteringLabel> meteringLabelDB = new ConcurrentHashMap<String, NeutronMeteringLabel>();
32 // this method uses reflection to update an object from it's delta.
34 private boolean overwrite(Object target, Object delta) {
35 Method[] methods = target.getClass().getMethods();
37 for(Method toMethod: methods){
38 if(toMethod.getDeclaringClass().equals(target.getClass())
39 && toMethod.getName().startsWith("set")){
41 String toName = toMethod.getName();
42 String fromName = toName.replace("set", "get");
45 Method fromMethod = delta.getClass().getMethod(fromName);
46 Object value = fromMethod.invoke(delta, (Object[])null);
48 toMethod.invoke(target, value);
50 } catch (Exception e) {
59 // IfNBMeteringLabelCRUD methods
62 public boolean neutronMeteringLabelExists(String uuid) {
63 return meteringLabelDB.containsKey(uuid);
67 public NeutronMeteringLabel getNeutronMeteringLabel(String uuid) {
68 if (!neutronMeteringLabelExists(uuid)) {
71 return meteringLabelDB.get(uuid);
75 public List<NeutronMeteringLabel> getAllNeutronMeteringLabels() {
76 Set<NeutronMeteringLabel> allMeteringLabels = new HashSet<NeutronMeteringLabel>();
77 for (Entry<String, NeutronMeteringLabel> entry : meteringLabelDB.entrySet()) {
78 NeutronMeteringLabel meteringLabel = entry.getValue();
79 allMeteringLabels.add(meteringLabel);
81 logger.debug("Exiting getAllMeteringLabels, Found {} OpenStackMeteringLabels", allMeteringLabels.size());
82 List<NeutronMeteringLabel> ans = new ArrayList<NeutronMeteringLabel>();
83 ans.addAll(allMeteringLabels);
88 public boolean addNeutronMeteringLabel(NeutronMeteringLabel input) {
89 if (neutronMeteringLabelExists(input.getMeteringLabelUUID())) {
92 meteringLabelDB.putIfAbsent(input.getMeteringLabelUUID(), input);
93 //TODO: add code to find INeutronMeteringLabelAware services and call newtorkCreated on them
98 public boolean removeNeutronMeteringLabel(String uuid) {
99 if (!neutronMeteringLabelExists(uuid)) {
102 meteringLabelDB.remove(uuid);
103 //TODO: add code to find INeutronMeteringLabelAware services and call newtorkDeleted on them
108 public boolean updateNeutronMeteringLabel(String uuid, NeutronMeteringLabel delta) {
109 if (!neutronMeteringLabelExists(uuid)) {
112 NeutronMeteringLabel target = meteringLabelDB.get(uuid);
113 return overwrite(target, delta);
117 public boolean neutronMeteringLabelInUse(String netUUID) {
118 if (!neutronMeteringLabelExists(netUUID)) {