2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.appc.ccadaptor;
24 import java.io.FileInputStream;
25 import java.io.InputStream;
26 import java.util.Properties;
28 import org.onap.ccsdk.sli.core.sli.ConfigurationException;
29 import org.osgi.framework.BundleActivator;
30 import org.osgi.framework.BundleContext;
31 import org.osgi.framework.ServiceRegistration;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 import com.att.eelf.configuration.EELFLogger;
36 import com.att.eelf.configuration.EELFManager;
38 public class CCAActivator implements BundleActivator
41 private static final String CCA_PROP_FILE_VAR = "SDNC_CCA_PROPERTIES";
42 private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
44 @SuppressWarnings("rawtypes")
45 private ServiceRegistration registration = null;
47 //private static final Logger log = LoggerFactory.getLogger(CCAActivator.class);
48 private static final EELFLogger log = EELFManager.getInstance().getLogger(CCAActivator.class);
51 public void start(BundleContext ctx) throws Exception
54 Properties props = new Properties();
56 // Read properties from appc-config-adaptor.properties
57 String propFileName = System.getenv(CCA_PROP_FILE_VAR);
58 if (propFileName == null)
60 String propDir = System.getenv(SDNC_CONFIG_DIR_VAR);
62 throw new ConfigurationException(
63 "Cannot find config file - " + CCA_PROP_FILE_VAR + " and " + SDNC_CONFIG_DIR_VAR + " unset");
65 propFileName = propDir + "/appc-config-adaptor.properties";
66 log.warn("Environment variable " + CCA_PROP_FILE_VAR + " unset - defaulting to " + propFileName);
69 File propFile = new File(propFileName);
70 if (!propFile.exists())
71 throw new ConfigurationException("Missing configuration properties file: " + propFile);
73 InputStream in = new FileInputStream(propFile);
80 throw new ConfigurationException("Could not load properties file " + propFileName, e);
90 log.warn("Could not close FileInputStream", e);
94 log.info("Loaded properties: ");
97 ConfigComponentAdaptor adaptor = new ConfigComponentAdaptor(props);
98 if (registration == null)
100 log.info("Registering service " + ConfigComponentAdaptor.class.getName());
101 registration = ctx.registerService(ConfigComponentAdaptor.class.getName(), adaptor, null);
107 public void stop(BundleContext ctx) throws Exception
109 if (registration != null)
111 registration.unregister();