3 * ============LICENSE_START=======================================================
5 * ================================================================================
6 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
7 * ================================================================================
8 * Copyright (C) 2017 Amdocs
9 * =============================================================================
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://www.apache.org/licenses/LICENSE-2.0
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
22 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 * ============LICENSE_END=========================================================
25 package org.onap.appc.adapter.restHealthcheck;
27 import org.onap.appc.Constants;
28 import org.onap.appc.adapter.restHealthcheck.impl.RestHealthcheckAdapterImpl;
29 import org.onap.appc.configuration.Configuration;
30 import org.onap.appc.configuration.ConfigurationFactory;
31 import org.onap.appc.i18n.Msg;
32 import com.att.eelf.configuration.EELFLogger;
33 import com.att.eelf.configuration.EELFManager;
34 import org.osgi.framework.BundleActivator;
35 import org.osgi.framework.BundleContext;
36 import org.osgi.framework.ServiceRegistration;
38 public class RestHealthcheckActivator implements BundleActivator {
41 * The bundle registration
43 private ServiceRegistration registration = null;
46 * The reference to the actual implementation object that implements the services
48 private RestHealthcheckAdapter adapter;
50 private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestHealthcheckActivator.class);
53 * The configuration object used to configure this bundle
55 private Configuration configuration;
58 * Called when this bundle is started so the Framework can perform the bundle-specific activities necessary to start
59 * this bundle. This method can be used to register services or to allocate any resources that this bundle needs.
61 * This method must complete and return to its caller in a timely manner.
65 * The execution context of the bundle being started.
66 * @throws java.lang.Exception
67 * If this method throws an exception, this bundle is marked as stopped and the Framework will remove
68 * this bundle's listeners, unregister all services registered by this bundle, and release all services
69 * used by this bundle.
70 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
73 public void start(BundleContext context) throws Exception {
74 logger.info("Starting bundle " + getName());
76 adapter = new RestHealthcheckAdapterImpl();
77 if (registration == null) {
78 registration = context.registerService(RestHealthcheckAdapter.class, adapter, null);
84 * Called when this bundle is stopped so the Framework can perform the bundle-specific activities necessary to stop
85 * the bundle. In general, this method should undo the work that the BundleActivator.start method started. There
86 * should be no active threads that were started by this bundle when this bundle returns. A stopped bundle must not
87 * call any Framework objects.
89 * This method must complete and return to its caller in a timely manner.
93 * The execution context of the bundle being stopped.
94 * @throws java.lang.Exception
95 * If this method throws an exception, the bundle is still marked as stopped, and the Framework will
96 * remove the bundle's listeners, unregister all services registered by the bundle, and release all
97 * services used by the bundle. *
98 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
101 public void stop(BundleContext context) throws Exception {
102 logger.info("Stopping bundle " + getName());
104 if (registration != null) {
106 registration.unregister();
112 public String getName() {
113 return "APPC Rest Healthcheck adapter";