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.clustering.services.ICacheUpdateAware;
  18 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
  19 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
  20 import org.opendaylight.controller.connectionmanager.IConnectionManager;
  21 import org.opendaylight.controller.containermanager.IContainerManager;
  22 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  23 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManagerAware;
  24 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
  25 import org.opendaylight.controller.sal.core.IContainer;
  26 import org.opendaylight.controller.sal.core.IContainerLocalListener;
  27 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerListener;
  28 import org.opendaylight.controller.sal.flowprogrammer.IFlowProgrammerService;
  29 import org.opendaylight.controller.sal.utils.GlobalConstants;
  30 import org.opendaylight.controller.switchmanager.IInventoryListener;
  31 import org.opendaylight.controller.switchmanager.ISwitchManager;
  32 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class Activator extends ComponentActivatorAbstractBase {
  37     protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
  38
  39
  40     /**
  41      * Function that is used to communicate to dependency manager the list of
  42      * known implementations for services inside a container
  43      *
  44      *
  45      * @return An array containing all the CLASS objects that will be
  46      *         instantiated in order to get an fully working implementation
  47      *         Object
  48      */
  49     @Override
  50     public Object[] getImplementations() {
  51         Object[] res = { ForwardingRulesManager.class };
  52         return res;
  53     }
  54
  55     /**
  56      * Function that is called when configuration of the dependencies is
  57      * required.
  58      *
  59      * @param c
  60      *            dependency manager Component object, used for configuring the
  61      *            dependencies exported and imported
  62      * @param imp
  63      *            Implementation class that is being configured, needed as long
  64      *            as the same routine can configure multiple implementations
  65      * @param containerName
  66      *            The containerName being configured, this allow also optional
  67      *            per-container different behavior if needed, usually should not
  68      *            be the case though.
  69      */
  70     @Override
  71     public void configureInstance(Component c, Object imp, String containerName) {
  72         if (imp.equals(ForwardingRulesManager.class)) {
  73             String interfaces[] = null;
  74             Dictionary<String, Object> props = new Hashtable<String, Object>();
  75             Set<String> propSet = new HashSet<String>();
  76             propSet.add(ForwardingRulesManager.WORK_STATUS_CACHE);
  77             propSet.add(ForwardingRulesManager.WORK_ORDER_CACHE);
  78             propSet.add(ForwardingRulesManager.INSTALLED_SW_VIEW_CACHE);
  79             props.put("cachenames", propSet);
  80
  81             // export the service
  82             interfaces = new String[] { IContainerLocalListener.class.getName(), ISwitchManagerAware.class.getName(),
  83                     IForwardingRulesManager.class.getName(), IInventoryListener.class.getName(),
  84                     IConfigurationContainerAware.class.getName(), ICacheUpdateAware.class.getName(),
  85                     IFlowProgrammerListener.class.getName() };
  86
  87             c.setInterface(interfaces, props);
  88
  89             c.add(createContainerServiceDependency(containerName).setService(IFlowProgrammerService.class)
  90                     .setCallbacks("setFlowProgrammerService", "unsetFlowProgrammerService").setRequired(true));
  91             c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
  92                     .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
  93             c.add(createContainerServiceDependency(containerName).setService(ISwitchManager.class)
  94                     .setCallbacks("setSwitchManager", "unsetSwitchManager").setRequired(true));
  95             c.add(createContainerServiceDependency(containerName).setService(IForwardingRulesManagerAware.class)
  96                     .setCallbacks("setFrmAware", "unsetFrmAware").setRequired(false));
  97             c.add(createContainerServiceDependency(containerName).setService(IContainer.class)
  98                     .setCallbacks("setIContainer", "unsetIContainer").setRequired(true));
  99             c.add(createServiceDependency().setService(IConnectionManager.class)
 100                     .setCallbacks("setIConnectionManager", "unsetIConnectionManager").setRequired(true));
 101             if (GlobalConstants.DEFAULT.toString().equals(containerName)) {
 102                 c.add(createServiceDependency().setService(IContainerManager.class)
 103                         .setCallbacks("setIContainerManager", "unsetIContainerManager").setRequired(true));
 104             }
 105         }
 106     }
 107
 108     @Override
 109     protected Object[] getGlobalImplementations() {
 110         final Object[] res = { ForwardingRulesManagerCLI.class };
 111         return res;
 112     }
 113 }