2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.hosttracker.internal;
11 import java.util.Dictionary;
12 import java.util.HashSet;
13 import java.util.Hashtable;
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.hosttracker.IfHostListener;
20 import org.opendaylight.controller.hosttracker.IfIptoHost;
21 import org.opendaylight.controller.hosttracker.IfNewHostNotify;
22 import org.opendaylight.controller.hosttracker.hostAware.IHostFinder;
23 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
24 import org.opendaylight.controller.switchmanager.IInventoryListener;
25 import org.opendaylight.controller.switchmanager.ISwitchManager;
26 import org.opendaylight.controller.switchmanager.ISwitchManagerAware;
27 import org.opendaylight.controller.topologymanager.ITopologyManager;
28 import org.opendaylight.controller.topologymanager.ITopologyManagerAware;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 public class Activator extends ComponentActivatorAbstractBase {
33 protected static final Logger logger = LoggerFactory
34 .getLogger(Activator.class);
37 * Function called when the activator starts just after some initializations
38 * are done by the ComponentActivatorAbstractBase.
46 * Function called when the activator stops just before the cleanup done by
47 * ComponentActivatorAbstractBase
51 public void destroy() {
55 * Function that is used to communicate to dependency manager the list of
56 * known implementations for services inside a container
59 * @return An array containing all the CLASS objects that will be
60 * instantiated in order to get an fully working implementation
64 public Object[] getImplementations() {
65 Object[] res = { HostTracker.class };
70 * Function that is called when configuration of the dependencies is
74 * dependency manager Component object, used for configuring the
75 * dependencies exported and imported
77 * Implementation class that is being configured, needed as long
78 * as the same routine can configure multiple implementations
79 * @param containerName
80 * The containerName being configured, this allow also optional
81 * per-container different behavior if needed, usually should not
85 public void configureInstance(Component c, Object imp, String containerName) {
86 if (imp.equals(HostTracker.class)) {
87 Dictionary<String, Object> props = new Hashtable<String, Object>();
88 Set<String> propSet = new HashSet<String>();
89 propSet.add(HostTracker.ACTIVE_HOST_CACHE);
90 props.put("cachenames", propSet);
94 new String[] { ISwitchManagerAware.class.getName(),
95 IInventoryListener.class.getName(),
96 IfIptoHost.class.getName(),
97 IfHostListener.class.getName(),
98 ITopologyManagerAware.class.getName(),
99 ICacheUpdateAware.class.getName() }, props);
101 c.add(createContainerServiceDependency(containerName)
102 .setService(ISwitchManager.class)
103 .setCallbacks("setSwitchManager", "unsetSwitchManager")
104 .setRequired(false));
105 c.add(createContainerServiceDependency(containerName)
106 .setService(IClusterContainerServices.class)
107 .setCallbacks("setClusterContainerService",
108 "unsetClusterContainerService").setRequired(true));
109 c.add(createContainerServiceDependency(containerName)
110 .setService(IHostFinder.class)
111 .setCallbacks("setArpHandler", "unsetArpHandler")
112 .setRequired(false));
113 c.add(createContainerServiceDependency(containerName)
114 .setService(ITopologyManager.class)
115 .setCallbacks("setTopologyManager", "unsetTopologyManager")
116 .setRequired(false));
117 c.add(createContainerServiceDependency(containerName)
118 .setService(IfNewHostNotify.class)
119 .setCallbacks("setnewHostNotify", "unsetnewHostNotify")
120 .setRequired(false));