/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.logging;
import java.util.List;
import java.util.logging.Logger;
import org.geoserver.config.ConfigurationListenerAdapter;
import org.geoserver.config.GeoServer;
import org.geoserver.config.GeoServerInitializer;
import org.geoserver.config.LoggingInfo;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.platform.GeoServerResourceLoader;
import org.geotools.util.logging.Logging;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
* Initializes GeoServer logging functionality based on configuration settings.
*
* @author Justin Deoliveira, The Open Planning Project
*
*/
public class LoggingInitializer implements GeoServerInitializer, ApplicationContextAware {
/**
* logging instance
*/
static Logger LOGGER = Logging.getLogger( "org.geoserver.logging");
GeoServerResourceLoader resourceLoader;
Boolean relinquishLoggingControl;
public void setResourceLoader(GeoServerResourceLoader resourceLoader) {
this.resourceLoader = resourceLoader;
}
public void initialize(GeoServer geoServer) throws Exception {
geoServer.addListener( new ConfigurationListenerAdapter() {
@Override
public void handleLoggingChange(LoggingInfo logging, List<String> propertyNames,
List<Object> oldValues, List<Object> newValues) {
//TODO: get rid of this hack checking singleton
if (!relinquishLoggingControl ) {
boolean reload = false;
String loggingLevel = logging.getLevel();
String loggingLocation = logging.getLocation();
Boolean stdOutLogging = logging.isStdOutLogging();
if ( propertyNames.contains( "level") ) {
loggingLevel = (String) newValues.get( propertyNames.indexOf( "level" ) );
reload = true;
}
if ( propertyNames.contains( "location") ) {
loggingLocation = (String) newValues.get( propertyNames.indexOf( "location" ) );
reload = true;
}
if ( propertyNames.contains( "stdOutLogging" ) ) {
stdOutLogging = (Boolean) newValues.get( propertyNames.indexOf( "stdOutLogging" ) );
reload = true;
}
// maintain the system variable overlay
loggingLocation = LoggingUtils.getLogFileLocation(loggingLocation);
if ( reload ) {
try {
LoggingUtils.initLogging(resourceLoader, loggingLevel, !stdOutLogging, loggingLocation);
}
catch (Exception e) {
throw new RuntimeException( e );
}
}
}
}
});
}
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
String strValue = GeoServerExtensions.getProperty(LoggingUtils.RELINQUISH_LOG4J_CONTROL,
applicationContext);
relinquishLoggingControl = Boolean.valueOf(strValue);
}
}