opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/Activator.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.forwardingrulesmanager.internal;
  10
  11 import java.util.Dictionary;
  12 import java.util.HashSet;
  13 import java.util.Hashtable;
  14 import java.util.Set;
  15
  16 import org.apache.felix.dm.Component;
  17 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
  18 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  19 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManagerAware;
  20 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  21 import org.opendaylight.controller.sal.core.IContainer;
  22 import org.opendaylight.controller.sal.core.IContainerListener;
  23 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
  24 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
  25 import org.opendaylight.controller.switchmanager.IInventoryListener;
  26 import org.opendaylight.controller.switchmanager.ISwitchManager;
  27 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  32
  33 public class Activator extends ComponentActivatorAbstractBase {
  34     protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
  35
  36     /**
  37      * Function called when the activator starts just after some initializations
  38      * are done by the ComponentActivatorAbstractBase.
  39      *
  40      */
  41     @Override
  42     public void init() {
  43
  44     }
  45
  46     /**
  47      * Function called when the activator stops just before the cleanup done by
  48      * ComponentActivatorAbstractBase
  49      *
  50      */
  51     @Override
  52     public void destroy() {
  53
  54     }
  55
  56     /**
  57      * Function that is used to communicate to dependency manager the list of
  58      * known implementations for services inside a container
  59      *
  60      *
  61      * @return An array containing all the CLASS objects that will be
  62      *         instantiated in order to get an fully working implementation
  63      *         Object
  64      */
  65     @Override
  66     public Object[] getImplementations() {
  67         Object[] res = { ForwardingRulesManager.class };
  68         return res;
  69     }
  70
  71     /**
  72      * Function that is called when configuration of the dependencies is
  73      * required.
  74      *
  75      * @param c
  76      *            dependency manager Component object, used for configuring the
  77      *            dependencies exported and imported
  78      * @param imp
  79      *            Implementation class that is being configured, needed as long
  80      *            as the same routine can configure multiple implementations
  81      * @param containerName
  82      *            The containerName being configured, this allow also optional
  83      *            per-container different behavior if needed, usually should not
  84      *            be the case though.
  85      */
  86     @Override
  87     public void configureInstance(Component c, Object imp, String containerName) {
  88         if (imp.equals(ForwardingRulesManager.class)) {
  89             String interfaces[] = null;
  90
  91             // export the service
  92             interfaces = new String[] { IContainerListener.class.getName(), ISwitchManagerAware.class.getName(),
  93                     IForwardingRulesManager.class.getName(), IInventoryListener.class.getName(),
  94                     IConfigurationContainerAware.class.getName(),
  95                     IFlowProgrammerListener.class.getName() };
  96
  97             c.setInterface(interfaces, null);
  98
  99             c.add(createContainerServiceDependency(containerName).setService(IFlowProgrammerService.class)
 100                     .setCallbacks("setFlowProgrammerService", "unsetFlowProgrammerService").setRequired(true));
 101             c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
 102                     .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
 103             c.add(createContainerServiceDependency(containerName).setService(ISwitchManager.class)
 104                     .setCallbacks("setSwitchManager", "unsetSwitchManager").setRequired(true));
 105             c.add(createContainerServiceDependency(containerName).setService(IForwardingRulesManagerAware.class)
 106                     .setCallbacks("setFrmAware", "unsetFrmAware").setRequired(false));
 107             c.add(createContainerServiceDependency(containerName).setService(IContainer.class)
 108                     .setCallbacks("setIContainer", "unsetIContainer").setRequired(true));
 109         }
 110     }
 111 }