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