2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * ================================================================================
9 * Modifications Copyright (C) 2019 Ericsson
10 * =============================================================================
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
23 * ============LICENSE_END=========================================================
26 package org.onap.appc.ccadaptor;
28 import com.att.eelf.configuration.EELFLogger;
29 import com.att.eelf.configuration.EELFManager;
31 import java.io.FileInputStream;
32 import java.io.InputStream;
33 import java.util.Properties;
34 import org.onap.ccsdk.sli.core.sli.ConfigurationException;
35 import org.osgi.framework.BundleActivator;
36 import org.osgi.framework.BundleContext;
37 import org.osgi.framework.ServiceRegistration;
39 public class CCAActivator implements BundleActivator
42 @SuppressWarnings("rawtypes")
43 private ServiceRegistration registration = null;
45 private static final EELFLogger log = EELFManager.getInstance().getLogger(CCAActivator.class);
48 public void start(BundleContext ctx) throws Exception
51 Properties props = new Properties();
53 // Read properties from appc-config-adaptor.properties
54 String propFileName = CcAdaptorConstants.getEnvironmentVariable(CcAdaptorConstants.CCA_PROP_FILE_VAR);
55 if (propFileName == null)
57 String propDir = CcAdaptorConstants.getEnvironmentVariable(CcAdaptorConstants.APPC_CONFIG_DIR_VAR);
59 throw new ConfigurationException(
60 "Cannot find config file - " + CcAdaptorConstants.CCA_PROP_FILE_VAR + " and " +
61 CcAdaptorConstants.APPC_CONFIG_DIR_VAR + " unset");
63 propFileName = propDir + "/appc-config-adaptor.properties";
64 log.warn("Environment variable " + CcAdaptorConstants.CCA_PROP_FILE_VAR + " unset - defaulting to "
68 File propFile = new File(propFileName);
69 if (!propFile.exists())
70 throw new ConfigurationException("Missing configuration properties file: " + propFile);
72 try (InputStream in = new FileInputStream(propFile))
78 throw new ConfigurationException("Could not load properties file " + propFileName, e);
81 log.info("Loaded properties: ");
84 ConfigComponentAdaptor adaptor = new ConfigComponentAdaptor(props);
85 if (registration == null)
87 log.info("Registering service " + ConfigComponentAdaptor.class.getName());
88 registration = ctx.registerService(ConfigComponentAdaptor.class.getName(), adaptor, null);
94 public void stop(BundleContext ctx) throws Exception
96 if (registration != null)
98 registration.unregister();