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.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 initializations
  42      * are done by the ComponentActivatorAbstractBase.
  43      *
  44      */
  45     public void init() {
  46
  47     }
  48
  49     /**
  50      * Function called when the activator stops just before the cleanup done by
  51      * ComponentActivatorAbstractBase
  52      *
  53      */
  54     public void destroy() {
  55
  56     }
  57
  58     /**
  59      * Function that is used to communicate to dependency manager the list of
  60      * known implementations for services inside a container
  61      *
  62      *
  63      * @return An array containing all the CLASS objects that will be
  64      *         instantiated in order to get an fully working implementation
  65      *         Object
  66      */
  67     public Object[] getImplementations() {
  68         Object[] res = { ForwardingRulesManagerImpl.class };
  69         return res;
  70     }
  71
  72     /**
  73      * Function that is called when configuration of the dependencies is
  74      * required.
  75      *
  76      * @param c
  77      *            dependency manager Component object, used for configuring the
  78      *            dependencies exported and imported
  79      * @param imp
  80      *            Implementation class that is being configured, needed as long
  81      *            as the same routine can configure multiple implementations
  82      * @param containerName
  83      *            The containerName being configured, this allow also optional
  84      *            per-container different behavior if needed, usually should not
  85      *            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)
 117                     .setService(IFlowProgrammerService.class)
 118                     .setCallbacks("setFlowProgrammerService",
 119                             "unsetFlowProgrammerService").setRequired(true));
 120
 121             c.add(createContainerServiceDependency(containerName)
 122                     .setService(IClusterContainerServices.class)
 123                     .setCallbacks("setClusterContainerService",
 124                             "unsetClusterContainerService").setRequired(true));
 125             c.add(createContainerServiceDependency(containerName)
 126                     .setService(ISwitchManager.class)
 127                     .setCallbacks("setSwitchManager", "unsetSwitchManager")
 128                     .setRequired(true));
 129             c.add(createContainerServiceDependency(containerName)
 130                     .setService(IForwardingRulesManagerAware.class)
 131                     .setCallbacks("setFrmAware", "unsetFrmAware")
 132                     .setRequired(false));
 133             c.add(createContainerServiceDependency(containerName)
 134                     .setService(IfIptoHost.class)
 135                     .setCallbacks("setHostFinder", "unsetHostFinder")
 136                     .setRequired(true));
 137             c.add(createContainerServiceDependency(containerName)
 138                     .setService(IContainer.class)
 139                     .setCallbacks("setIContainer", "unsetIContainer")
 140                     .setRequired(true));
 141         }
 142     }
 143 }