opendaylight/samples/simpleforwarding/src/main/java/org/opendaylight/controller/samples/simpleforwarding/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.samples.simpleforwarding.internal;
  11
  12 import org.apache.felix.dm.Component;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  17 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  18 import org.opendaylight.controller.hosttracker.IfIptoHost;
  19 import org.opendaylight.controller.hosttracker.IfNewHostNotify;
  20 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  21 import org.opendaylight.controller.sal.routing.IListenRoutingUpdates;
  22 import org.opendaylight.controller.sal.routing.IRouting;
  23 import org.opendaylight.controller.switchmanager.IInventoryListener;
  24 import org.opendaylight.controller.switchmanager.ISwitchManager;
  25 import org.opendaylight.controller.topologymanager.ITopologyManager;
  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     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     public void destroy() {
  47
  48     }
  49
  50     /**
  51      * Function that is used to communicate to dependency manager the
  52      * list of known implementations for services inside a container
  53      *
  54      *
  55      * @return An array containing all the CLASS objects that will be
  56      * instantiated in order to get an fully working implementation
  57      * Object
  58      */
  59     public Object[] getImplementations() {
  60         Object[] res = { SimpleForwardingImpl.class };
  61         return res;
  62     }
  63
  64     /**
  65      * Function that is called when configuration of the dependencies
  66      * is required.
  67      *
  68      * @param c dependency manager Component object, used for
  69      * configuring the dependencies exported and imported
  70      * @param imp Implementation class that is being configured,
  71      * needed as long as the same routine can configure multiple
  72      * implementations
  73      * @param containerName The containerName being configured, this allow
  74      * also optional per-container different behavior if needed, usually
  75      * should not be the case though.
  76      */
  77     public void configureInstance(Component c, Object imp, String containerName) {
  78         if (imp.equals(SimpleForwardingImpl.class)) {
  79             // export the service
  80             c.setInterface(new String[] { IInventoryListener.class.getName(),
  81                     IfNewHostNotify.class.getName(),
  82                     IListenRoutingUpdates.class.getName() }, null);
  83
  84             c.add(createContainerServiceDependency(containerName).setService(
  85                     IClusterContainerServices.class).setCallbacks(
  86                     "setClusterContainerService",
  87                     "unsetClusterContainerService").setRequired(true));
  88
  89             c.add(createContainerServiceDependency(containerName).setService(
  90                     ISwitchManager.class).setCallbacks("setSwitchManager",
  91                     "unsetSwitchManager").setRequired(false));
  92
  93             c.add(createContainerServiceDependency(containerName).setService(
  94                     IfIptoHost.class).setCallbacks("setHostTracker",
  95                     "unsetHostTracker").setRequired(false));
  96
  97             c.add(createContainerServiceDependency(containerName).setService(
  98                     IForwardingRulesManager.class).setCallbacks(
  99                     "setForwardingRulesManager", "unsetForwardingRulesManager")
 100                     .setRequired(false));
 101
 102             c.add(createContainerServiceDependency(containerName).setService(
 103                     ITopologyManager.class).setCallbacks("setTopologyManager",
 104                     "unsetTopologyManager").setRequired(false));
 105
 106             c.add(createContainerServiceDependency(containerName).setService(
 107                     IRouting.class).setCallbacks("setRouting", "unsetRouting")
 108                     .setRequired(false));
 109         }
 110     }
 111 }