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 java.util.Dictionary;
  13 import java.util.Hashtable;
  14
  15 import org.apache.felix.dm.Component;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  20 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  21 import org.opendaylight.controller.hosttracker.IfIptoHost;
  22 import org.opendaylight.controller.hosttracker.IfNewHostNotify;
  23 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  24 import org.opendaylight.controller.sal.packet.IDataPacketService;
  25 import org.opendaylight.controller.sal.packet.IListenDataPacket;
  26 import org.opendaylight.controller.sal.routing.IListenRoutingUpdates;
  27 import org.opendaylight.controller.sal.routing.IRouting;
  28 import org.opendaylight.controller.samples.simpleforwarding.IBroadcastHandler;
  29 import org.opendaylight.controller.samples.simpleforwarding.IBroadcastPortSelector;
  30 import org.opendaylight.controller.switchmanager.IInventoryListener;
  31 import org.opendaylight.controller.switchmanager.ISwitchManager;
  32 import org.opendaylight.controller.topologymanager.ITopologyManager;
  33
  34 public class Activator extends ComponentActivatorAbstractBase {
  35     protected static final Logger logger = LoggerFactory
  36             .getLogger(Activator.class);
  37
  38
  39     /**
  40      * Function that is used to communicate to dependency manager the
  41      * list of known implementations for services inside a container
  42      *
  43      *
  44      * @return An array containing all the CLASS objects that will be
  45      * instantiated in order to get an fully working implementation
  46      * Object
  47      */
  48     public Object[] getImplementations() {
  49         Object[] res = { SimpleForwardingImpl.class,
  50                          SimpleBroadcastHandlerImpl.class };
  51         return res;
  52     }
  53
  54     /**
  55      * Function that is called when configuration of the dependencies
  56      * is required.
  57      *
  58      * @param c dependency manager Component object, used for
  59      * configuring the dependencies exported and imported
  60      * @param imp Implementation class that is being configured,
  61      * needed as long as the same routine can configure multiple
  62      * implementations
  63      * @param containerName The containerName being configured, this allow
  64      * also optional per-container different behavior if needed, usually
  65      * should not be the case though.
  66      */
  67     public void configureInstance(Component c, Object imp, String containerName) {
  68         if (imp.equals(SimpleForwardingImpl.class)) {
  69             // export the service
  70             c.setInterface(new String[] { IInventoryListener.class.getName(),
  71                     IfNewHostNotify.class.getName(),
  72                     IListenRoutingUpdates.class.getName() }, null);
  73
  74             c.add(createContainerServiceDependency(containerName).setService(
  75                     IClusterContainerServices.class).setCallbacks(
  76                     "setClusterContainerService",
  77                     "unsetClusterContainerService").setRequired(true));
  78
  79             c.add(createContainerServiceDependency(containerName).setService(
  80                     ISwitchManager.class).setCallbacks("setSwitchManager",
  81                     "unsetSwitchManager").setRequired(false));
  82
  83             c.add(createContainerServiceDependency(containerName).setService(
  84                     IfIptoHost.class).setCallbacks("setHostTracker",
  85                     "unsetHostTracker").setRequired(false));
  86
  87             c.add(createContainerServiceDependency(containerName).setService(
  88                     IForwardingRulesManager.class).setCallbacks(
  89                     "setForwardingRulesManager", "unsetForwardingRulesManager")
  90                     .setRequired(false));
  91
  92             c.add(createContainerServiceDependency(containerName).setService(
  93                     ITopologyManager.class).setCallbacks("setTopologyManager",
  94                     "unsetTopologyManager").setRequired(false));
  95
  96             c.add(createContainerServiceDependency(containerName).setService(
  97                     IRouting.class).setCallbacks("setRouting", "unsetRouting")
  98                     .setRequired(false));
  99         }else if (imp.equals(SimpleBroadcastHandlerImpl.class)) {
 100             Dictionary<String, String> props = new Hashtable<String, String>();
 101             props.put("salListenerName", "simplebroadcasthandler");
 102
 103             // export the service
 104             c.setInterface(new String[] { IBroadcastHandler.class.getName(),
 105                     IListenDataPacket.class.getName() }, props);
 106
 107             c.add(createContainerServiceDependency(containerName).setService(
 108                     IDataPacketService.class).setCallbacks("setDataPacketService",
 109                    "unsetDataPacketService").setRequired(false));
 110
 111             c.add(createContainerServiceDependency(containerName).setService(
 112                    ITopologyManager.class).setCallbacks("setTopologyManager",
 113                    "unsetTopologyManager").setRequired(true));
 114
 115             c.add(createContainerServiceDependency(containerName).setService(
 116                    IBroadcastPortSelector.class).setCallbacks("setBroadcastPortSelector",
 117                    "unsetBroadcastPortSelector").setRequired(false));
 118
 119             c.add(createContainerServiceDependency(containerName).setService(
 120                    ISwitchManager.class).setCallbacks("setSwitchManager",
 121                    "unsetSwitchManager").setRequired(false));
 122         }
 123     }
 124 }