ovsdb-plugin-compatibility-layer/src/main/java/org/opendaylight/ovsdb/compatibility/plugin/internal/Activator.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  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 package org.opendaylight.ovsdb.compatibility.plugin.internal;
   9
  10 import java.util.Dictionary;
  11 import java.util.Hashtable;
  12
  13 import org.apache.felix.dm.Component;
  14 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  15 import org.opendaylight.ovsdb.compatibility.plugin.api.OvsdbConfigurationService;
  16 import org.opendaylight.ovsdb.compatibility.plugin.api.OvsdbConnectionService;
  17 import org.opendaylight.ovsdb.compatibility.plugin.api.OvsdbInventoryListener;
  18 import org.opendaylight.ovsdb.compatibility.plugin.api.OvsdbInventoryService;
  19 import org.opendaylight.ovsdb.compatibility.plugin.impl.ConfigurationServiceImpl;
  20 import org.opendaylight.ovsdb.compatibility.plugin.impl.ConnectionServiceImpl;
  21 import org.opendaylight.ovsdb.compatibility.plugin.impl.InventoryServiceImpl;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Activator for ovsdb plugin compatibility layer
  27  * @author Anil Vishnoi (vishnoianil@gmail.com)
  28  *
  29  */
  30 public class Activator extends ComponentActivatorAbstractBase {
  31     protected static final Logger logger = LoggerFactory
  32             .getLogger(Activator.class);
  33
  34     /**
  35      * Function called when the activator starts just after some initializations
  36      * are done by the ComponentActivatorAbstractBase.
  37      * Here it registers the node Type
  38      *
  39      */
  40     @Override
  41     public void init() {
  42     }
  43
  44     /**
  45      * Function called when the activator stops just before the cleanup done by
  46      * ComponentActivatorAbstractBase
  47      *
  48      */
  49     @Override
  50     public void destroy() {
  51     }
  52     @Override
  53     public Object[] getGlobalImplementations() {
  54         Object[] res = { ConnectionServiceImpl.class, ConfigurationServiceImpl.class, InventoryServiceImpl.class };
  55         return res;
  56     }
  57
  58     @Override
  59     public void configureGlobalInstance(Component c, Object imp){
  60         if (imp.equals(ConfigurationServiceImpl.class)) {
  61             // export the service to be used by SAL
  62             Dictionary<String, Object> props = new Hashtable<String, Object>();
  63             c.setInterface(new String[] { OvsdbConfigurationService.class.getName()}, props);
  64             c.add(createServiceDependency()
  65                     .setService(org.opendaylight.ovsdb.plugin.api.OvsdbConfigurationService.class)
  66                     .setCallbacks("setOvsdbConfigurationService", "unsetOvsdbConfigurationService")
  67                     .setRequired(true));
  68         }
  69
  70         if (imp.equals(ConnectionServiceImpl.class)) {
  71             // export the service to be used by SAL
  72             Dictionary<String, Object> props = new Hashtable<String, Object>();
  73             c.setInterface(
  74                     new String[] {OvsdbConnectionService.class.getName()}, props);
  75             c.add(createServiceDependency()
  76                     .setService(org.opendaylight.ovsdb.plugin.api.OvsdbConnectionService.class)
  77                     .setCallbacks("setOvsdbConnectionService", "unsetOvsdbConnectionService")
  78                     .setRequired(true));
  79         }
  80
  81         if (imp.equals(InventoryServiceImpl.class)) {
  82             Dictionary<String, Object> props = new Hashtable<>();
  83             c.setInterface(
  84                     new String[]{OvsdbInventoryService.class.getName(),
  85                             org.opendaylight.ovsdb.plugin.api.OvsdbInventoryListener.class.getName()}, props);
  86             c.add(createServiceDependency()
  87                     .setService(org.opendaylight.ovsdb.plugin.api.OvsdbInventoryService.class)
  88                     .setCallbacks("setOvsdbInventoryService", "unsetOvsdbInventoryService")
  89                     .setRequired(true));
  90             c.add(createServiceDependency()
  91                     .setService(OvsdbInventoryListener.class)
  92                     .setCallbacks("addOvsdbInventoryListener", "removeOvsdbInventoryListener")
  93                     .setRequired(true));
  94         }
  95
  96     }
  97 }