3 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
10 package org.opendaylight.controller.topologymanager.internal;
12 import java.util.Dictionary;
13 import java.util.HashSet;
14 import java.util.Hashtable;
17 import org.apache.felix.dm.Component;
18 import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
19 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
20 import org.opendaylight.controller.configuration.IConfigurationContainerAware;
21 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
22 import org.opendaylight.controller.sal.topology.IListenTopoUpdates;
23 import org.opendaylight.controller.sal.topology.ITopologyService;
24 import org.opendaylight.controller.switchmanager.ISwitchManager;
25 import org.opendaylight.controller.topologymanager.ITopologyManager;
26 import org.opendaylight.controller.topologymanager.ITopologyManagerAware;
27 import org.opendaylight.controller.topologymanager.ITopologyManagerClusterWideAware;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class Activator extends ComponentActivatorAbstractBase {
32 protected static final Logger logger = LoggerFactory
33 .getLogger(Activator.class);
37 * Function that is used to communicate to dependency manager the
38 * list of known implementations for services inside a container
41 * @return An array containing all the CLASS objects that will be
42 * instantiated in order to get an fully working implementation
46 public Object[] getImplementations() {
47 Object[] res = { TopologyManagerImpl.class };
52 * Function that is called when configuration of the dependencies
55 * @param c dependency manager Component object, used for
56 * configuring the dependencies exported and imported
57 * @param imp Implementation class that is being configured,
58 * needed as long as the same routine can configure multiple
60 * @param containerName The containerName being configured, this allow
61 * also optional per-container different behavior if needed, usually
62 * should not be the case though.
65 public void configureInstance(Component c, Object imp, String containerName) {
66 if (imp.equals(TopologyManagerImpl.class)) {
67 // export the service needed to listen to topology updates
68 Dictionary<String, Set<String>> props = new Hashtable<String, Set<String>>();
69 Set<String> propSet = new HashSet<String>();
70 propSet.add(TopologyManagerImpl.TOPOEDGESDB);
71 props.put("cachenames", propSet);
73 c.setInterface(new String[] { IListenTopoUpdates.class.getName(),
74 ITopologyManager.class.getName(),
75 IConfigurationContainerAware.class.getName(),
76 ICacheUpdateAware.class.getName() }, props);
78 c.add(createContainerServiceDependency(containerName).setService(
79 ITopologyService.class).setCallbacks("setTopoService",
80 "unsetTopoService").setRequired(true));
82 c.add(createContainerServiceDependency(containerName).setService(
83 ISwitchManager.class).setCallbacks("setSwitchManager",
84 "unsetSwitchManager").setRequired(true));
86 // These are all the listeners for a topology manager
87 // updates, there could be many or none
88 c.add(createContainerServiceDependency(containerName).setService(
89 ITopologyManagerAware.class).setCallbacks(
90 "setTopologyManagerAware", "unsetTopologyManagerAware")
93 // These are all the listeners for a topology manager for the
94 // cluster wide events
95 // updates, there could be many or none
96 c.add(createContainerServiceDependency(containerName).setService(ITopologyManagerClusterWideAware.class)
97 .setCallbacks("setTopologyManagerClusterWideAware", "unsetTopologyManagerClusterWideAware")
100 c.add(createContainerServiceDependency(containerName).setService(
101 IClusterContainerServices.class).setCallbacks(
102 "setClusterContainerService",
103 "unsetClusterContainerService").setRequired(true));