/**
* 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.cxf.ext.logging.osgi;
import java.util.Dictionary;
import java.util.Hashtable;
import org.apache.cxf.ext.logging.LoggingFeature;
import org.apache.cxf.feature.AbstractFeature;
import org.apache.cxf.feature.Feature;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Activator implements BundleActivator {
private static final Logger LOG = LoggerFactory.getLogger(Activator.class);
private static final String CONFIG_PID = "org.apache.cxf.features.logging";
@Override
public void start(final BundleContext bundleContext) {
Dictionary<String, String> properties = new Hashtable<>();
properties.put(Constants.SERVICE_PID, CONFIG_PID);
bundleContext.registerService(ManagedService.class.getName(), new ConfigUpdater(bundleContext), properties);
}
@Override
public void stop(BundleContext context) throws Exception {
}
private static final class ConfigUpdater implements ManagedService {
private BundleContext bundleContext;
private ServiceRegistration<?> serviceReg;
private ServiceRegistration<?> intentReg;
private LoggingFeature logging;
ConfigUpdater(BundleContext bundleContext) {
this.logging = new LoggingFeature();
this.bundleContext = bundleContext;
}
@SuppressWarnings("rawtypes")
@Override
public void updated(Dictionary config) throws ConfigurationException {
boolean enabled = Boolean.valueOf(getValue(config, "enabled", "false"));
LOG.info("CXF message logging feature " + (enabled ? "enabled" : "disabled"));
Integer limit = Integer.valueOf(getValue(config, "limit", "65536"));
Boolean pretty = Boolean.valueOf(getValue(config, "pretty", "false"));
Boolean verbose = Boolean.valueOf(getValue(config, "verbose", "true"));
Long inMemThreshold = Long.valueOf(getValue(config, "inMemThresHold", "-1"));
if (limit != null) {
logging.setLimit(limit);
}
if (inMemThreshold != null) {
logging.setInMemThreshold(inMemThreshold);
}
if (pretty != null) {
logging.setPrettyLogging(pretty);
}
if (verbose != null) {
logging.setVerbose(verbose);
}
if (intentReg == null) {
Dictionary<String, Object> properties = new Hashtable<>();
properties.put("org.apache.cxf.dosgi.IntentName", "logging");
bundleContext.registerService(AbstractFeature.class.getName(), logging, properties);
}
if (enabled) {
if (serviceReg == null) {
Dictionary<String, Object> properties = new Hashtable<>();
properties.put("name", "logging");
serviceReg = bundleContext.registerService(Feature.class.getName(), logging, properties);
}
} else {
if (serviceReg != null) {
serviceReg.unregister();
serviceReg = null;
}
}
}
@SuppressWarnings("rawtypes")
private String getValue(Dictionary config, String key, String defaultValue) {
if (config == null) {
return defaultValue;
}
String value = (String)config.get(key);
return value != null ? value : defaultValue;
}
}
}