--- /dev/null
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.affinity.flatl2;
+
+import java.util.Hashtable;
+import java.util.Dictionary;
+import org.apache.felix.dm.Component;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
+import org.opendaylight.controller.hosttracker.IfNewHostNotify;
+import org.opendaylight.controller.switchmanager.ISwitchManager;
+import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
+import org.opendaylight.controller.hosttracker.IfIptoHost;
+import org.opendaylight.controller.sal.routing.IRouting;
+import org.opendaylight.affinity.affinity.IAffinityManager;
+import org.opendaylight.affinity.l2agent.IfL2Agent;
+
+public class Activator extends ComponentActivatorAbstractBase {
+ protected static final Logger logger = LoggerFactory
+ .getLogger(Activator.class);
+
+ /**
+ * Function called when the activator starts just after some
+ * initializations are done by the
+ * ComponentActivatorAbstractBase.
+ *
+ */
+ public void init() {
+
+ }
+
+ /**
+ * Function called when the activator stops just before the
+ * cleanup done by ComponentActivatorAbstractBase
+ *
+ */
+ public void destroy() {
+
+ }
+
+ /**
+ * Function that is used to communicate to dependency manager the
+ * list of known implementations for services inside a container
+ *
+ *
+ * @return An array containing all the CLASS objects that will be
+ * instantiated in order to get an fully working implementation
+ * Object
+ */
+ public Object[] getImplementations() {
+ Object[] res = { FlatL2AffinityImpl.class };
+ return res;
+ }
+
+ /**
+ * Function that is called when configuration of the dependencies
+ * is required.
+ *
+ * @param c dependency manager Component object, used for
+ * configuring the dependencies exported and imported
+ * @param imp Implementation class that is being configured,
+ * needed as long as the same routine can configure multiple
+ * implementations
+ * @param containerName The containerName being configured, this allow
+ * also optional per-container different behavior if needed, usually
+ * should not be the case though.
+ */
+ public void configureInstance(Component c, Object imp, String containerName) {
+ if (imp.equals(FlatL2AffinityImpl.class)) {
+ // export the services
+ Dictionary<String, String> props = new Hashtable<String, String>();
+ props.put("salListenerName", "FlatL2AffinityImpl");
+ c.setInterface(new String[] { IfNewHostNotify.class.getName(),
+ FlatL2AffinityImpl.class.getName() }, props);
+
+ // register dependent modules
+ c.add(createContainerServiceDependency(containerName).setService(
+ ISwitchManager.class).setCallbacks("setSwitchManager",
+ "unsetSwitchManager").setRequired(true));
+
+ // If using a layer 3 forwarding service such as simpleforwarding.
+ c.add(createContainerServiceDependency(containerName).setService(
+ IRouting.class).setCallbacks("setRouting", "unsetRouting")
+ .setRequired(false));
+
+ // If using a layer 2 forwarding service such as l2agent.
+ c.add(createContainerServiceDependency(containerName)
+ .setService(IfL2Agent.class)
+ .setCallbacks("setL2Agent", "unsetL2Agent")
+ .setRequired(true));
+
+ c.add(createContainerServiceDependency(containerName).setService(
+ IfIptoHost.class).setCallbacks("setHostTracker",
+ "unsetHostTracker").setRequired(true));
+
+ c.add(createContainerServiceDependency(containerName).setService(
+ IForwardingRulesManager.class).setCallbacks(
+ "setForwardingRulesManager", "unsetForwardingRulesManager")
+ .setRequired(true));
+ c.add(createContainerServiceDependency(containerName).setService(IAffinityManager.class).setCallbacks( "setAffinityManager", "unsetAffinityManager")
+ .setRequired(true));
+ }
+ }
+}