+++ /dev/null
-/*
- * Copyright IBM Corporation, 2013. 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.controller.samples.loadbalancer.internal;
-
-import java.util.Dictionary;
-import java.util.Hashtable;
-
-import org.apache.felix.dm.Component;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
-import org.opendaylight.controller.hosttracker.IfIptoHost;
-import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
-import org.opendaylight.controller.sal.packet.IDataPacketService;
-import org.opendaylight.controller.sal.packet.IListenDataPacket;
-import org.opendaylight.controller.sal.routing.IRouting;
-import org.opendaylight.controller.samples.loadbalancer.IConfigManager;
-
-/**
- * Main application activator class for registering the dependencies and
- * initialising the load balancer application.
- *
- */
-
-public class Activator extends ComponentActivatorAbstractBase {
-
- /*
- * Logger instance
- */
- protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
-
-
- /**
- * 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 = { LoadBalancerService.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(LoadBalancerService.class)) {
- // export the service
- Dictionary<String, String> props = new Hashtable<String, String>();
- props.put("salListenerName", "loadbalancer");
-
- c.setInterface(new String[] { IListenDataPacket.class.getName(),
- IConfigManager.class.getName()}, props);
-
- c.add(createContainerServiceDependency(containerName).setService(
- IDataPacketService.class).setCallbacks(
- "setDataPacketService", "unsetDataPacketService")
- .setRequired(true));
-
- c.add(createContainerServiceDependency(containerName).setService(
- IRouting.class).setCallbacks("setRouting", "unsetRouting")
- .setRequired(false));
-
- c.add(createContainerServiceDependency(containerName).setService(
- IfIptoHost.class).setCallbacks("setHostTracker",
- "unsetHostTracker").setRequired(true));
-
- c.add(createContainerServiceDependency(containerName).setService(
- IForwardingRulesManager.class).setCallbacks(
- "setForwardingRulesManager", "unsetForwardingRulesManager")
- .setRequired(true));
- }
- }
-
- /**
- * Method which tells how many Global implementations are
- * supported by the bundle. This way we can tune the number of
- * components created. This components will be created ONLY at the
- * time of bundle startup and will be destroyed only at time of
- * bundle destruction, this is the major difference with the
- * implementation retrieved via getImplementations where all of
- * them are assumed to be in a container !
- *
- *
- * @return The list of implementations the bundle will support,
- * in Global version
- */
- protected Object[] getGlobalImplementations() {
- return null;
- }
-
- /**
- * Configure the dependency for a given instance Global
- *
- * @param c Component assigned for this instance, this will be
- * what will be used for configuration
- * @param imp implementation to be configured
- * @param containerName container on which the configuration happens
- */
- protected void configureGlobalInstance(Component c, Object imp) {
- }
-}