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