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