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