| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.karaf.decanter.collector.configadmin; |
| |
| import org.apache.karaf.decanter.collector.utils.PropertiesPreparator; |
| import org.osgi.service.cm.Configuration; |
| import org.osgi.service.cm.ConfigurationAdmin; |
| import org.osgi.service.cm.ConfigurationEvent; |
| import org.osgi.service.cm.ConfigurationListener; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventAdmin; |
| import org.osgi.service.event.EventConstants; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| @Component( |
| name = "org.apache.karaf.decanter.collector.configadmin", |
| immediate = true |
| ) |
| public class ConfigAdminCollector implements ConfigurationListener { |
| |
| private final static Logger LOGGER = LoggerFactory.getLogger(ConfigAdminCollector.class); |
| |
| @Reference |
| private EventAdmin dispatcher; |
| |
| @Reference |
| private ConfigurationAdmin configurationAdmin; |
| |
| private Dictionary<String, Object> config; |
| |
| @Activate |
| public void activate(ComponentContext componentContext) { |
| activate(componentContext.getProperties()); |
| } |
| |
| public void activate(Dictionary<String, Object> properties) { |
| this.config = properties; |
| } |
| |
| @Override |
| public void configurationEvent(ConfigurationEvent configurationEvent) { |
| Map<String, Object> data = new HashMap<>(); |
| data.put("type", "configadmin"); |
| |
| data.put("factoryPid", configurationEvent.getFactoryPid()); |
| data.put("pid", configurationEvent.getPid()); |
| data.put("changeInt", configurationEvent.getType()); |
| if (configurationEvent.getType() == ConfigurationEvent.CM_DELETED) { |
| data.put("change", "deleted"); |
| } |
| if (configurationEvent.getType() == ConfigurationEvent.CM_UPDATED) { |
| data.put("change", "updated"); |
| } |
| if (configurationEvent.getType() == ConfigurationEvent.CM_LOCATION_CHANGED) { |
| data.put("change", "locationChanged"); |
| } |
| |
| try { |
| Configuration configuration = configurationAdmin.getConfiguration(configurationEvent.getPid(), null); |
| Dictionary props = configuration.getProperties(); |
| if (props != null) { |
| Enumeration<String> keys = props.keys(); |
| while (keys.hasMoreElements()) { |
| String key = keys.nextElement(); |
| Object value = props.get(key); |
| data.put(key, value); |
| } |
| } |
| } catch (Exception e) { |
| LOGGER.warn("Can't retrieve configuration", e); |
| } |
| |
| try { |
| PropertiesPreparator.prepare(data, config); |
| } catch (Exception e) { |
| // nothing to do |
| } |
| |
| String topic = (config.get(EventConstants.EVENT_TOPIC) != null) ? (String) config.get(EventConstants.EVENT_TOPIC) : "decanter/collect/configadmin"; |
| |
| dispatcher.postEvent(new Event(topic, data)); |
| } |
| |
| } |