opendaylight/adsal/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.configuration.IConfigurationContainerService;
  22 import org.opendaylight.controller.hosttracker.IfIptoHost;
  23 import org.opendaylight.controller.hosttracker.IfNewHostNotify;
  24
  25 public class Activator extends ComponentActivatorAbstractBase {
  26     protected static final Logger logger = LoggerFactory
  27             .getLogger(Activator.class);
  28
  29
  30     /**
  31      * Function that is used to communicate to dependency manager the
  32      * list of known implementations for services inside a container
  33      *
  34      *
  35      * @return An array containing all the CLASS objects that will be
  36      * instantiated in order to get an fully working implementation
  37      * Object
  38      */
  39     @Override
  40     public Object[] getImplementations() {
  41         Object[] res = { StaticRoutingImplementation.class };
  42         return res;
  43     }
  44
  45     /**
  46      * Function that is called when configuration of the dependencies
  47      * is required.
  48      *
  49      * @param c dependency manager Component object, used for
  50      * configuring the dependencies exported and imported
  51      * @param imp Implementation class that is being configured,
  52      * needed as long as the same routine can configure multiple
  53      * implementations
  54      * @param containerName The containerName being configured, this allow
  55      * also optional per-container different behavior if needed, usually
  56      * should not be the case though.
  57      */
  58     @Override
  59     public void configureInstance(Component c, Object imp, String containerName) {
  60         if (imp.equals(StaticRoutingImplementation.class)) {
  61             c.setInterface(new String[] {
  62                     IForwardingStaticRouting.class.getName(),
  63                     IfNewHostNotify.class.getName(),
  64                     IConfigurationContainerAware.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                     IfIptoHost.class).setCallbacks("setHostTracker",
  73                     "unsetHostTracker").setRequired(true));
  74
  75             // Static routing aware there could be many
  76             c.add(createContainerServiceDependency(containerName).setService(
  77                     IStaticRoutingAware.class).setCallbacks(
  78                     "setStaticRoutingAware", "unsetStaticRoutingAware")
  79                     .setRequired(false));
  80
  81             c.add(createContainerServiceDependency(containerName).setService(
  82                     IConfigurationContainerService.class).setCallbacks(
  83                     "setConfigurationContainerService",
  84                     "unsetConfigurationContainerService").setRequired(true));
  85         }
  86     }
  87 }