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     /**
  33      * Function that is used to communicate to dependency manager the
  34      * list of known implementations for services inside a container
  35      *
  36      *
  37      * @return An array containing all the CLASS objects that will be
  38      * instantiated in order to get an fully working implementation
  39      * Object
  40      */
  41     public Object[] getImplementations() {
  42         Object[] res = { SimpleForwardingImpl.class };
  43         return res;
  44     }
  45
  46     /**
  47      * Function that is called when configuration of the dependencies
  48      * is required.
  49      *
  50      * @param c dependency manager Component object, used for
  51      * configuring the dependencies exported and imported
  52      * @param imp Implementation class that is being configured,
  53      * needed as long as the same routine can configure multiple
  54      * implementations
  55      * @param containerName The containerName being configured, this allow
  56      * also optional per-container different behavior if needed, usually
  57      * should not be the case though.
  58      */
  59     public void configureInstance(Component c, Object imp, String containerName) {
  60         if (imp.equals(SimpleForwardingImpl.class)) {
  61             // export the service
  62             c.setInterface(new String[] { IInventoryListener.class.getName(),
  63                     IfNewHostNotify.class.getName(),
  64                     IListenRoutingUpdates.class.getName() }, null);
  65
  66             c.add(createContainerServiceDependency(containerName).setService(
  67                     IClusterContainerServices.class).setCallbacks(
  68                     "setClusterContainerService",
  69                     "unsetClusterContainerService").setRequired(true));
  70
  71             c.add(createContainerServiceDependency(containerName).setService(
  72                     ISwitchManager.class).setCallbacks("setSwitchManager",
  73                     "unsetSwitchManager").setRequired(false));
  74
  75             c.add(createContainerServiceDependency(containerName).setService(
  76                     IfIptoHost.class).setCallbacks("setHostTracker",
  77                     "unsetHostTracker").setRequired(false));
  78
  79             c.add(createContainerServiceDependency(containerName).setService(
  80                     IForwardingRulesManager.class).setCallbacks(
  81                     "setForwardingRulesManager", "unsetForwardingRulesManager")
  82                     .setRequired(false));
  83
  84             c.add(createContainerServiceDependency(containerName).setService(
  85                     ITopologyManager.class).setCallbacks("setTopologyManager",
  86                     "unsetTopologyManager").setRequired(false));
  87
  88             c.add(createContainerServiceDependency(containerName).setService(
  89                     IRouting.class).setCallbacks("setRouting", "unsetRouting")
  90                     .setRequired(false));
  91         }
  92     }
  93 }