opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/Activator.java

   1 /*
   2  * Copyright IBM Corporation, 2013.  All rights reserved.
   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.controller.networkconfig.neutron.implementation;
  10
  11 import java.util.Hashtable;
  12 import java.util.Dictionary;
  13
  14 import org.apache.felix.dm.Component;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  18 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
  19 import org.opendaylight.controller.configuration.IConfigurationContainerService;
  20 import org.opendaylight.controller.networkconfig.neutron.INeutronFloatingIPCRUD;
  21 import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;
  22 import org.opendaylight.controller.networkconfig.neutron.INeutronPortCRUD;
  23 import org.opendaylight.controller.networkconfig.neutron.INeutronRouterCRUD;
  24 import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD;
  25 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  26
  27 public class Activator extends ComponentActivatorAbstractBase {
  28     protected static final Logger logger = LoggerFactory
  29     .getLogger(Activator.class);
  30
  31     /**
  32      * Function called when the activator starts just after some
  33      * initializations are done by the
  34      * ComponentActivatorAbstractBase.
  35      *
  36      */
  37     @Override
  38     public void init() {
  39
  40     }
  41
  42     /**
  43      * Function called when the activator stops just before the
  44      * cleanup done by ComponentActivatorAbstractBase
  45      *
  46      */
  47     @Override
  48     public void destroy() {
  49
  50     }
  51
  52     /**
  53      * Function that is used to communicate to dependency manager the
  54      * list of known implementations for services inside a container
  55      *
  56      *
  57      * @return An array containing all the CLASS objects that will be
  58      * instantiated in order to get an fully working implementation
  59      * Object
  60      */
  61     @Override
  62     public Object[] getImplementations() {
  63         Object[] res = { NeutronFloatingIPInterface.class,
  64                 NeutronRouterInterface.class,
  65                 NeutronPortInterface.class,
  66                 NeutronSubnetInterface.class,
  67                 NeutronNetworkInterface.class };
  68         return res;
  69     }
  70
  71     /**
  72      * Function that is called when configuration of the dependencies
  73      * is required.
  74      *
  75      * @param c dependency manager Component object, used for
  76      * configuring the dependencies exported and imported
  77      * @param imp Implementation class that is being configured,
  78      * needed as long as the same routine can configure multiple
  79      * implementations
  80      * @param containerName The containerName being configured, this allow
  81      * also optional per-container different behavior if needed, usually
  82      * should not be the case though.
  83      */
  84     @Override
  85     public void configureInstance(Component c, Object imp, String containerName) {
  86         if (imp.equals(NeutronFloatingIPInterface.class)) {
  87             // export the service
  88             c.setInterface(
  89                     new String[] { INeutronFloatingIPCRUD.class.getName(),
  90                                    IConfigurationContainerAware.class.getName()}, null);
  91             Dictionary<String, String> props = new Hashtable<String, String>();
  92             props.put("salListenerName", "neutron");
  93             c.add(createContainerServiceDependency(containerName)
  94                     .setService(IClusterContainerServices.class)
  95                     .setCallbacks("setClusterContainerService",
  96                     "unsetClusterContainerService").setRequired(true));
  97             c.add(createContainerServiceDependency(containerName).setService(
  98                     IConfigurationContainerService.class).setCallbacks(
  99                     "setConfigurationContainerService",
 100                     "unsetConfigurationContainerService").setRequired(true));
 101         }
 102         if (imp.equals(NeutronRouterInterface.class)) {
 103             // export the service
 104             c.setInterface(
 105                     new String[] { INeutronRouterCRUD.class.getName(),
 106                                    IConfigurationContainerAware.class.getName()}, null);
 107             Dictionary<String, String> props = new Hashtable<String, String>();
 108             props.put("salListenerName", "neutron");
 109             c.add(createContainerServiceDependency(containerName)
 110                     .setService(IClusterContainerServices.class)
 111                     .setCallbacks("setClusterContainerService",
 112                     "unsetClusterContainerService").setRequired(true));
 113             c.add(createContainerServiceDependency(containerName).setService(
 114                     IConfigurationContainerService.class).setCallbacks(
 115                     "setConfigurationContainerService",
 116                     "unsetConfigurationContainerService").setRequired(true));
 117         }
 118         if (imp.equals(NeutronPortInterface.class)) {
 119             // export the service
 120             c.setInterface(
 121                     new String[] { INeutronPortCRUD.class.getName(),
 122                                    IConfigurationContainerAware.class.getName()}, null);
 123             Dictionary<String, String> props = new Hashtable<String, String>();
 124             props.put("salListenerName", "neutron");
 125             c.add(createContainerServiceDependency(containerName)
 126                     .setService(IClusterContainerServices.class)
 127                     .setCallbacks("setClusterContainerService",
 128                     "unsetClusterContainerService").setRequired(true));
 129             c.add(createContainerServiceDependency(containerName).setService(
 130                     IConfigurationContainerService.class).setCallbacks(
 131                     "setConfigurationContainerService",
 132                     "unsetConfigurationContainerService").setRequired(true));
 133         }
 134         if (imp.equals(NeutronSubnetInterface.class)) {
 135             // export the service
 136             c.setInterface(
 137                     new String[] { INeutronSubnetCRUD.class.getName(),
 138                                    IConfigurationContainerAware.class.getName()}, null);
 139             Dictionary<String, String> props = new Hashtable<String, String>();
 140             props.put("salListenerName", "neutron");
 141             c.add(createContainerServiceDependency(containerName)
 142                     .setService(IClusterContainerServices.class)
 143                     .setCallbacks("setClusterContainerService",
 144                     "unsetClusterContainerService").setRequired(true));
 145             c.add(createContainerServiceDependency(containerName).setService(
 146                     IConfigurationContainerService.class).setCallbacks(
 147                     "setConfigurationContainerService",
 148                     "unsetConfigurationContainerService").setRequired(true));
 149         }
 150         if (imp.equals(NeutronNetworkInterface.class)) {
 151             // export the service
 152             c.setInterface(
 153                     new String[] { INeutronNetworkCRUD.class.getName(),
 154                                    IConfigurationContainerAware.class.getName()}, null);
 155             Dictionary<String, String> props = new Hashtable<String, String>();
 156             props.put("salListenerName", "neutron");
 157             c.add(createContainerServiceDependency(containerName)
 158                     .setService(IClusterContainerServices.class)
 159                     .setCallbacks("setClusterContainerService",
 160                     "unsetClusterContainerService").setRequired(true));
 161             c.add(createContainerServiceDependency(containerName).setService(
 162                     IConfigurationContainerService.class).setCallbacks(
 163                     "setConfigurationContainerService",
 164                     "unsetConfigurationContainerService").setRequired(true));
 165         }
 166     }
 167 }