opendaylight/switchmanager/implementation/src/main/java/org/opendaylight/controller/switchmanager/internal/Activator.java

   1
   2 /*
   3  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10 package org.opendaylight.controller.switchmanager.internal;
  11
  12 import org.apache.felix.dm.Component;
  13 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  14 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
  15 import org.opendaylight.controller.configuration.IConfigurationContainerService;
  16 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  17 import org.opendaylight.controller.sal.inventory.IInventoryService;
  18 import org.opendaylight.controller.sal.inventory.IListenInventoryUpdates;
  19 import org.opendaylight.controller.statisticsmanager.IStatisticsManager;
  20 import org.opendaylight.controller.switchmanager.IInventoryListener;
  21 import org.opendaylight.controller.switchmanager.ISpanAware;
  22 import org.opendaylight.controller.switchmanager.ISwitchManager;
  23 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * SwitchManager Bundle Activator
  29  *
  30  *
  31  */
  32 public class Activator extends ComponentActivatorAbstractBase {
  33     protected static final Logger logger = LoggerFactory
  34             .getLogger(Activator.class);
  35
  36
  37     /**
  38      * Function that is used to communicate to dependency manager the
  39      * list of known implementations for services inside a container
  40      *
  41      *
  42      * @return An array containing all the CLASS objects that will be
  43      * instantiated in order to get an fully working implementation
  44      * Object
  45      */
  46     @Override
  47     public Object[] getImplementations() {
  48         Object[] res = { SwitchManager.class };
  49         return res;
  50     }
  51
  52     /**
  53      * Function that is called when configuration of the dependencies
  54      * is required.
  55      *
  56      * @param c dependency manager Component object, used for
  57      * configuring the dependencies exported and imported
  58      * @param imp Implementation class that is being configured,
  59      * needed as long as the same routine can configure multiple
  60      * implementations
  61      * @param containerName The containerName being configured, this allow
  62      * also optional per-container different behavior if needed, usually
  63      * should not be the case though.
  64      */
  65     @Override
  66     public void configureInstance(Component c, Object imp, String containerName) {
  67         if (imp.equals(SwitchManager.class)) {
  68             // export the service
  69             c.setInterface(new String[] {
  70                     IListenInventoryUpdates.class.getName(),
  71                     ISwitchManager.class.getName(),
  72                     IConfigurationContainerAware.class.getName() }, null);
  73
  74             // Now lets add a service dependency to make sure the
  75             // provider of service exists
  76             c.add(createContainerServiceDependency(containerName).setService(
  77                     IInventoryService.class).setCallbacks(
  78                     "setInventoryService", "unsetInventoryService")
  79                     .setRequired(false));
  80             c.add(createContainerServiceDependency(containerName).setService(
  81                     IStatisticsManager.class).setCallbacks(
  82                     "setStatisticsManager", "unsetStatisticsManager")
  83                     .setRequired(false));
  84             c.add(createContainerServiceDependency(containerName).setService(
  85                     ISwitchManagerAware.class).setCallbacks(
  86                     "setSwitchManagerAware", "unsetSwitchManagerAware")
  87                     .setRequired(false));
  88             c.add(createContainerServiceDependency(containerName).setService(
  89                     IInventoryListener.class).setCallbacks(
  90                     "setInventoryListener", "unsetInventoryListener")
  91                     .setRequired(false));
  92             c.add(createContainerServiceDependency(containerName).setService(
  93                     ISpanAware.class).setCallbacks("setSpanAware",
  94                     "unsetSpanAware").setRequired(false));
  95             c.add(createContainerServiceDependency(containerName).setService(
  96                     IClusterContainerServices.class).setCallbacks(
  97                     "setClusterContainerService",
  98                     "unsetClusterContainerService").setRequired(true));
  99             c.add(createContainerServiceDependency(containerName).setService(
 100                     IConfigurationContainerService.class).setCallbacks(
 101                     "setConfigurationContainerService",
 102                     "unsetConfigurationContainerService").setRequired(true));
 103         }
 104     }
 105
 106     @Override
 107     protected Object[] getGlobalImplementations() {
 108         final Object[] res = { SwitchManagerCLI.class };
 109         return res;
 110     }
 111 }