2 * Copyright (c) 2013 Contextream, 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.lispflowmapping.northbound;
11 import java.util.Dictionary;
12 import java.util.Hashtable;
14 import org.apache.felix.dm.Component;
15 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
16 import org.opendaylight.lispflowmapping.interfaces.lisp.IFlowMapping;
17 import org.slf4j.Logger;
18 import org.slf4j.LoggerFactory;
21 * Main application activator class for registering the dependencies and
22 * initialising the Mapping Service application.
26 public class Activator extends ComponentActivatorAbstractBase {
31 protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
34 * Function called when the activator starts just after some initializations
35 * are done by the ComponentActivatorAbstractBase.
43 * Function called when the activator stops just before the cleanup done by
44 * ComponentActivatorAbstractBase
48 public void destroy() {
52 * Function that is used to communicate to dependency manager the list of
53 * known implementations for services inside a container
56 * @return An array containing all the CLASS objects that will be
57 * instantiated in order to get an fully working implementation
61 public Object[] getImplementations() {
62 Object[] res = { LispMappingNorthbound.class };
67 * Function that is called when configuration of the dependencies is
71 * dependency manager Component object, used for configuring the
72 * dependencies exported and imported
74 * Implementation class that is being configured, needed as long
75 * as the same routine can configure multiple implementations
76 * @param containerName
77 * The containerName being configured, this allow also optional
78 * per-container different behavior if needed, usually should not
82 public void configureInstance(Component c, Object imp, String containerName) {
83 if (imp.equals(LispMappingNorthbound.class)) {
85 Dictionary<String, String> props = new Hashtable<String, String>();
86 props.put("name", "mappingservice");
87 c.setInterface(new String[] { ILispmappingNorthbound.class.getName() }, props);
88 c.add(createContainerServiceDependency(containerName).setService(IFlowMapping.class).setCallbacks("setFlowMappingService", "unsetFlowMappingService")
94 * Method which tells how many Global implementations are supported by the
95 * bundle. This way we can tune the number of components created. This
96 * components will be created ONLY at the time of bundle startup and will be
97 * destroyed only at time of bundle destruction, this is the major
98 * difference with the implementation retrieved via getImplementations where
99 * all of them are assumed to be in a container !
102 * @return The list of implementations the bundle will support, in Global
106 protected Object[] getGlobalImplementations() {
111 * Configure the dependency for a given instance Global
114 * Component assigned for this instance, this will be what will
115 * be used for configuration
117 * implementation to be configured
118 * @param containerName
119 * container on which the configuration happens
122 protected void configureGlobalInstance(Component c, Object imp) {