/*
* 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.log.core.internal.osgi;
import java.util.Hashtable;
import org.apache.karaf.log.core.LogEventFormatter;
import org.apache.karaf.log.core.LogService;
import org.apache.karaf.log.core.internal.LogEventFormatterImpl;
import org.apache.karaf.log.core.internal.LogMBeanImpl;
import org.apache.karaf.log.core.internal.LogServiceImpl;
import org.apache.karaf.log.core.internal.LruList;
import org.apache.karaf.util.tracker.BaseActivator;
import org.apache.karaf.util.tracker.Managed;
import org.apache.karaf.util.tracker.ProvideService;
import org.apache.karaf.util.tracker.RequireService;
import org.apache.karaf.util.tracker.Services;
import org.ops4j.pax.logging.spi.PaxAppender;
import org.osgi.service.cm.ConfigurationAdmin;
import org.osgi.service.cm.ManagedService;
@Services(
requires = @RequireService(ConfigurationAdmin.class),
provides = @ProvideService(LogService.class)
)
@Managed("org.apache.karaf.log")
public class Activator extends BaseActivator implements ManagedService {
protected void doStart() throws Exception {
ConfigurationAdmin configurationAdmin = getTrackedService(ConfigurationAdmin.class);
if (configurationAdmin == null) {
return;
}
int size = getInt("size", 500);
String pattern = getString("pattern", "%d{ABSOLUTE} | %-5.5p | %-16.16t | %-32.32c{1} | %-32.32C %4L | %m%n");
String fatalColor = getString("fatalColor", "31");
String errorColor = getString("errorColor", "31");
String warnColor = getString("warnColor", "35");
String infoColor = getString("infoColor", "36");
String debugColor = getString("debugColor", "39");
String traceColor = getString("traceColor", "39");
LruList events = new LruList(size);
Hashtable<String, Object> props = new Hashtable<String, Object>();
props.put("org.ops4j.pax.logging.appender.name", "VmLogAppender");
register(PaxAppender.class, events, props);
LogEventFormatterImpl formatter = new LogEventFormatterImpl();
formatter.setPattern(pattern);
formatter.setFatalColor(fatalColor);
formatter.setErrorColor(errorColor);
formatter.setWarnColor(warnColor);
formatter.setInfoColor(infoColor);
formatter.setDebugColor(debugColor);
formatter.setTraceColor(traceColor);
register(LogEventFormatter.class, formatter);
LogServiceImpl logService = new LogServiceImpl(configurationAdmin, events);
register(LogService.class, logService);
LogMBeanImpl securityMBean = new LogMBeanImpl(logService);
registerMBean(securityMBean, "type=log");
}
}