opendaylight/forwardingrulesmanager/src/main/java/org/opendaylight/controller/forwardingrulesmanager/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.forwardingrulesmanager.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.configuration.IConfigurationContainerAware;
  19 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  20 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManagerAware;
  21 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  22 import org.opendaylight.controller.sal.core.IContainer;
  23 import org.opendaylight.controller.sal.core.IContainerListener;
  24 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
  25 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
  26 import org.opendaylight.controller.sal.utils.GlobalConstants;
  27 import org.opendaylight.controller.switchmanager.IInventoryListener;
  28 import org.opendaylight.controller.switchmanager.ISwitchManager;
  29 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
  34 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  35 import org.opendaylight.controller.hosttracker.IfIptoHost;
  36
  37 public class Activator extends ComponentActivatorAbstractBase {
  38     protected static final Logger logger = LoggerFactory
  39             .getLogger(Activator.class);
  40
  41     /**
  42      * Function called when the activator starts just after some
  43      * initializations are done by the
  44      * ComponentActivatorAbstractBase.
  45      *
  46      */
  47     public void init() {
  48
  49     }
  50
  51     /**
  52      * Function called when the activator stops just before the
  53      * cleanup done by ComponentActivatorAbstractBase
  54      *
  55      */
  56     public void destroy() {
  57
  58     }
  59
  60     /**
  61      * Function that is used to communicate to dependency manager the
  62      * list of known implementations for services inside a container
  63      *
  64      *
  65      * @return An array containing all the CLASS objects that will be
  66      * instantiated in order to get an fully working implementation
  67      * Object
  68      */
  69     public Object[] getImplementations() {
  70         Object[] res = { ForwardingRulesManagerImpl.class };
  71         return res;
  72     }
  73
  74     /**
  75      * Function that is called when configuration of the dependencies
  76      * is required.
  77      *
  78      * @param c dependency manager Component object, used for
  79      * configuring the dependencies exported and imported
  80      * @param imp Implementation class that is being configured,
  81      * needed as long as the same routine can configure multiple
  82      * implementations
  83      * @param containerName The containerName being configured, this allow
  84      * also optional per-container different behavior if needed, usually
  85      * should not be the case though.
  86      */
  87     public void configureInstance(Component c, Object imp, String containerName) {
  88         if (imp.equals(ForwardingRulesManagerImpl.class)) {
  89             String interfaces[] = null;
  90             Dictionary<String, Set<String>> props = new Hashtable<String, Set<String>>();
  91             Set<String> propSet = new HashSet<String>();
  92             propSet.add("staticFlows");
  93             props.put("cachenames", propSet);
  94
  95             // export the service
  96             if (containerName.equals(GlobalConstants.DEFAULT.toString())) {
  97                 interfaces = new String[] { IContainerListener.class.getName(),
  98                         ISwitchManagerAware.class.getName(),
  99                         IForwardingRulesManager.class.getName(),
 100                         IInventoryListener.class.getName(),
 101                         ICacheUpdateAware.class.getName(),
 102                         IConfigurationContainerAware.class.getName(),
 103                         IFlowProgrammerListener.class.getName()};
 104             } else {
 105                 interfaces = new String[] {
 106                         ISwitchManagerAware.class.getName(),
 107                         IForwardingRulesManager.class.getName(),
 108                         IInventoryListener.class.getName(),
 109                         ICacheUpdateAware.class.getName(),
 110                         IConfigurationContainerAware.class.getName(),
 111                         IFlowProgrammerListener.class.getName()};
 112             }
 113
 114             c.setInterface(interfaces, props);
 115
 116             c.add(createContainerServiceDependency(containerName).setService(
 117                     IFlowProgrammerService.class).setCallbacks(
 118                     "setFlowProgrammerService", "unsetFlowProgrammerService")
 119                     .setRequired(true));
 120
 121             c.add(createContainerServiceDependency(containerName).setService(
 122                     IClusterContainerServices.class).setCallbacks(
 123                     "setClusterContainerService",
 124                     "unsetClusterContainerService").setRequired(true));
 125             c.add(createContainerServiceDependency(containerName).setService(
 126                     ISwitchManager.class).setCallbacks("setSwitchManager",
 127                     "unsetSwitchManager").setRequired(true));
 128             c.add(createContainerServiceDependency(containerName).setService(
 129                     IForwardingRulesManagerAware.class).setCallbacks(
 130                     "setFrmAware", "unsetFrmAware").setRequired(false));
 131             c.add(createContainerServiceDependency(containerName).setService(
 132                     IfIptoHost.class).setCallbacks("setHostFinder",
 133                     "unsetHostFinder").setRequired(true));
 134             c.add(createContainerServiceDependency(containerName).setService(
 135                     IContainer.class).setCallbacks("setIContainer",
 136                     "unsetIContainer").setRequired(true));
 137         }
 138     }
 139 }