2 * Copyright (c) 2014 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.implementation;
11 import java.util.Dictionary;
12 import java.util.Hashtable;
14 import org.apache.felix.dm.Component;
15 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
16 import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
17 import org.opendaylight.lispflowmapping.interfaces.dao.ILispDAO;
18 import org.opendaylight.lispflowmapping.interfaces.lisp.IFlowMapping;
21 * Main application activator class for registering the dependencies and
22 * initialising the Mapping Service application.
26 public class Activator extends ComponentActivatorAbstractBase {
29 * Function called when the activator starts just after some initializations
30 * are done by the ComponentActivatorAbstractBase.
38 * Function called when the activator stops just before the cleanup done by
39 * ComponentActivatorAbstractBase
43 public void destroy() {
47 * Function that is used to communicate to dependency manager the list of
48 * known implementations for services inside a container
51 * @return An array containing all the CLASS objects that will be
52 * instantiated in order to get an fully working implementation
56 public Object[] getImplementations() {
57 Object[] res = { LispMappingService.class };
62 * Function that is called when configuration of the dependencies is
66 * dependency manager Component object, used for configuring the
67 * dependencies exported and imported
69 * Implementation class that is being configured, needed as long
70 * as the same routine can configure multiple implementations
71 * @param containerName
72 * The containerName being configured, this allow also optional
73 * per-container different behavior if needed, usually should not
77 public void configureInstance(Component c, Object imp, String containerName) {
78 if (imp.equals(LispMappingService.class)) {
80 Dictionary<String, String> props = new Hashtable<String, String>();
81 props.put("name", "mappingservice");
82 c.setInterface(new String[] { IFlowMapping.class.getName() }, props);
83 c.add(createContainerServiceDependency(containerName).setService(ILispDAO.class).setCallbacks("setLispDao", "unsetLispDao")
85 c.add(createServiceDependency().setService(BindingAwareBroker.class).setRequired(true)
86 .setCallbacks("setBindingAwareBroker", "unsetBindingAwareBroker"));
91 * Method which tells how many Global implementations are supported by the
92 * bundle. This way we can tune the number of components created. This
93 * components will be created ONLY at the time of bundle startup and will be
94 * destroyed only at time of bundle destruction, this is the major
95 * difference with the implementation retrieved via getImplementations where
96 * all of them are assumed to be in a container !
99 * @return The list of implementations the bundle will support, in Global
103 protected Object[] getGlobalImplementations() {
108 * Configure the dependency for a given instance Global
111 * Component assigned for this instance, this will be what will
112 * be used for configuration
114 * implementation to be configured
115 * @param containerName
116 * container on which the configuration happens
119 protected void configureGlobalInstance(Component c, Object imp) {