opendaylight/forwarding/staticrouting/src/main/java/org/opendaylight/controller/forwarding/staticrouting/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.forwarding.staticrouting.internal;
  11
  12 import java.util.Dictionary;
  13 import java.util.HashSet;
  14 import java.util.Hashtable;
  15 import java.util.Set;
  16
  17 import org.apache.felix.dm.Component;
  18 import org.opendaylight.controller.forwarding.staticrouting.IForwardingStaticRouting;
  19 import org.opendaylight.controller.forwarding.staticrouting.IStaticRoutingAware;
  20 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  25 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
  26 import org.opendaylight.controller.hosttracker.IfIptoHost;
  27 import org.opendaylight.controller.hosttracker.IfNewHostNotify;
  28
  29 public class Activator extends ComponentActivatorAbstractBase {
  30     protected static final Logger logger = LoggerFactory
  31             .getLogger(Activator.class);
  32
  33
  34     /**
  35      * Function that is used to communicate to dependency manager the
  36      * list of known implementations for services inside a container
  37      *
  38      *
  39      * @return An array containing all the CLASS objects that will be
  40      * instantiated in order to get an fully working implementation
  41      * Object
  42      */
  43     public Object[] getImplementations() {
  44         Object[] res = { StaticRoutingImplementation.class };
  45         return res;
  46     }
  47
  48     /**
  49      * Function that is called when configuration of the dependencies
  50      * is required.
  51      *
  52      * @param c dependency manager Component object, used for
  53      * configuring the dependencies exported and imported
  54      * @param imp Implementation class that is being configured,
  55      * needed as long as the same routine can configure multiple
  56      * implementations
  57      * @param containerName The containerName being configured, this allow
  58      * also optional per-container different behavior if needed, usually
  59      * should not be the case though.
  60      */
  61     public void configureInstance(Component c, Object imp, String containerName) {
  62         if (imp.equals(StaticRoutingImplementation.class)) {
  63             c.setInterface(new String[] {
  64                     IForwardingStaticRouting.class.getName(),
  65                     IfNewHostNotify.class.getName(),
  66                     IConfigurationContainerAware.class.getName() }, null);
  67
  68             c.add(createContainerServiceDependency(containerName).setService(
  69                     IClusterContainerServices.class).setCallbacks(
  70                     "setClusterContainerService",
  71                     "unsetClusterContainerService").setRequired(true));
  72
  73             c.add(createContainerServiceDependency(containerName).setService(
  74                     IfIptoHost.class).setCallbacks("setHostTracker",
  75                     "unsetHostTracker").setRequired(true));
  76
  77             // Static routing aware there could be many
  78             c.add(createContainerServiceDependency(containerName).setService(
  79                     IStaticRoutingAware.class).setCallbacks(
  80                     "setStaticRoutingAware", "unsetStaticRoutingAware")
  81                     .setRequired(false));
  82         }
  83     }
  84 }