2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
23 package org.onap.appc.adapter.restHealthcheck;
25 import org.onap.appc.adapter.restHealthcheck.impl.RestHealthcheckAdapterImpl;
26 import com.att.eelf.configuration.EELFLogger;
27 import com.att.eelf.configuration.EELFManager;
28 import org.osgi.framework.BundleActivator;
29 import org.osgi.framework.BundleContext;
30 import org.osgi.framework.ServiceRegistration;
32 public class RestHealthcheckActivator implements BundleActivator {
34 * The bundle registration
36 private ServiceRegistration registration = null;
37 private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestHealthcheckActivator.class);
38 private static final String APPNAME = "APPC Rest Healthcheck adapter";
41 * Called when this bundle is started so the Framework can perform the bundle-specific activities necessary to start
42 * this bundle. This method can be used to register services or to allocate any resources that this bundle needs.
44 * This method must complete and return to its caller in a timely manner.
48 * The execution context of the bundle being started.
49 * @throws java.lang.Exception
50 * If this method throws an exception, this bundle is marked as stopped and the Framework will remove
51 * this bundle's listeners, unregister all services registered by this bundle, and release all services
52 * used by this bundle.
53 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
56 public void start(BundleContext context) throws Exception {
57 logger.info("Starting bundle " + getName());
58 /* The reference to the actual implementation object that implements the services */
59 RestHealthcheckAdapter adapter = new RestHealthcheckAdapterImpl();
61 if (registration == null) {
62 registration = context.registerService(RestHealthcheckAdapter.class, adapter, null);
67 * Called when this bundle is stopped so the Framework can perform the bundle-specific activities necessary to stop
68 * the bundle. In general, this method should undo the work that the BundleActivator.start method started. There
69 * should be no active threads that were started by this bundle when this bundle returns. A stopped bundle must not
70 * call any Framework objects.
72 * This method must complete and return to its caller in a timely manner.
76 * The execution context of the bundle being stopped.
77 * @throws java.lang.Exception
78 * If this method throws an exception, the bundle is still marked as stopped, and the Framework will
79 * remove the bundle's listeners, unregister all services registered by the bundle, and release all
80 * services used by the bundle. *
81 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
84 public void stop(BundleContext context) throws Exception {
85 logger.info("Stopping bundle " + getName());
87 if (registration != null) {
89 registration.unregister();
94 public String getName() {