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