transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronFirewallRuleInterface.java

   1 /*
   2  * Copyright (C) 2014 Red Hat, Inc.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.neutron.transcriber;
  10
  11 import java.util.ArrayList;
  12 import java.util.HashSet;
  13 import java.util.List;
  14 import java.util.Map.Entry;
  15 import java.util.Set;
  16 import java.util.concurrent.ConcurrentHashMap;
  17 import java.util.concurrent.ConcurrentMap;
  18
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  20 import org.opendaylight.neutron.spi.INeutronFirewallRuleCRUD;
  21 import org.opendaylight.neutron.spi.NeutronFirewallRule;
  22 import org.opendaylight.yangtools.yang.binding.DataObject;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.osgi.framework.BundleContext;
  25 import org.osgi.framework.ServiceRegistration;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class NeutronFirewallRuleInterface extends AbstractNeutronInterface implements INeutronFirewallRuleCRUD {
  30     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronFirewallRuleInterface.class);
  31
  32     private ConcurrentMap<String, NeutronFirewallRule> firewallRuleDB = new ConcurrentHashMap<String, NeutronFirewallRule>();
  33
  34
  35     NeutronFirewallRuleInterface(ProviderContext providerContext) {
  36         super(providerContext);
  37     }
  38
  39     @Override
  40     public boolean neutronFirewallRuleExists(String uuid) {
  41         return firewallRuleDB.containsKey(uuid);
  42     }
  43
  44     @Override
  45     public NeutronFirewallRule getNeutronFirewallRule(String uuid) {
  46         if (!neutronFirewallRuleExists(uuid)) {
  47             LOGGER.debug("No Firewall Rule Have Been Defined");
  48             return null;
  49         }
  50         return firewallRuleDB.get(uuid);
  51     }
  52
  53     @Override
  54     public List<NeutronFirewallRule> getAllNeutronFirewallRules() {
  55         Set<NeutronFirewallRule> allFirewallRules = new HashSet<NeutronFirewallRule>();
  56         for (Entry<String, NeutronFirewallRule> entry : firewallRuleDB.entrySet()) {
  57             NeutronFirewallRule firewallRule = entry.getValue();
  58             allFirewallRules.add(firewallRule);
  59         }
  60         LOGGER.debug("Exiting getFirewallRules, Found {} OpenStackFirewallRule", allFirewallRules.size());
  61         List<NeutronFirewallRule> ans = new ArrayList<NeutronFirewallRule>();
  62         ans.addAll(allFirewallRules);
  63         return ans;
  64     }
  65
  66     @Override
  67     public boolean addNeutronFirewallRule(NeutronFirewallRule input) {
  68         if (neutronFirewallRuleExists(input.getFirewallRuleUUID())) {
  69             return false;
  70         }
  71         firewallRuleDB.putIfAbsent(input.getFirewallRuleUUID(), input);
  72         return true;
  73     }
  74
  75     @Override
  76     public boolean removeNeutronFirewallRule(String uuid) {
  77         if (!neutronFirewallRuleExists(uuid)) {
  78             return false;
  79         }
  80         firewallRuleDB.remove(uuid);
  81         return true;
  82     }
  83
  84     @Override
  85     public boolean updateNeutronFirewallRule(String uuid, NeutronFirewallRule delta) {
  86         if (!neutronFirewallRuleExists(uuid)) {
  87             return false;
  88         }
  89         NeutronFirewallRule target = firewallRuleDB.get(uuid);
  90         return overwrite(target, delta);
  91     }
  92
  93     @Override
  94     public boolean neutronFirewallRuleInUse(String firewallRuleUUID) {
  95         return !neutronFirewallRuleExists(firewallRuleUUID);
  96     }
  97
  98     @Override
  99     protected InstanceIdentifier createInstanceIdentifier(DataObject item) {
 100         // TODO Auto-generated method stub
 101         return null;
 102     }
 103
 104     @Override
 105     protected DataObject toMd(Object neutronObject) {
 106         // TODO Auto-generated method stub
 107         return null;
 108     }
 109
 110     @Override
 111     protected DataObject toMd(String uuid) {
 112         // TODO Auto-generated method stub
 113         return null;
 114     }
 115
 116     public static void registerNewInterface(BundleContext context,
 117                                             ProviderContext providerContext,
 118                                             List<ServiceRegistration<?>> registrations) {
 119         NeutronFirewallRuleInterface neutronFirewallRuleInterface = new NeutronFirewallRuleInterface(providerContext);
 120         ServiceRegistration<INeutronFirewallRuleCRUD> neutronFirewallRuleInterfaceRegistration = context.registerService(INeutronFirewallRuleCRUD.class, neutronFirewallRuleInterface, null);
 121         if(neutronFirewallRuleInterfaceRegistration != null) {
 122             registrations.add(neutronFirewallRuleInterfaceRegistration);
 123         }
 124     }
 125 }