All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.ops4j.pax.logging.avalon.AvalonLogFactory Maven / Gradle / Ivy

Go to download

The Pax Logging API Library is to allow for the Pax Logging Service to be reloaded without stopping the many dependent bundles. It also contains the OSGi Log Service API and the Knopflerfish Log API.

There is a newer version: 2.2.7
Show newest version
/*
 * Copyright 2006 Niclas Hedhman.
 *
 * Licensed  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.ops4j.pax.logging.avalon;

import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.WeakHashMap;
import java.util.Collections;
import org.apache.avalon.framework.logger.Logger;
import org.ops4j.pax.logging.OSGIPaxLoggingManager;
import org.ops4j.pax.logging.PaxLogger;
import org.ops4j.pax.logging.PaxLoggingManager;
import org.osgi.framework.BundleContext;

public class AvalonLogFactory
{

    private static PaxLoggingManager m_paxLogging;
    private static Map m_loggers;

    static
    {
        m_loggers = Collections.synchronizedMap( new WeakHashMap() );
    }

    public static void setBundleContext( BundleContext context )
    {
        m_paxLogging = new OSGIPaxLoggingManager( context );
        Set entrySet = m_loggers.entrySet();
        Iterator iterator = entrySet.iterator();
        while( iterator.hasNext() )
        {
            Map.Entry entry = (Entry) iterator.next();
            AvalonLogger logger = (AvalonLogger) entry.getKey();
            String name = (String) entry.getValue();
            logger.setPaxLoggingManager( m_paxLogging, name );
        }
        m_paxLogging.open();
    }

    /**
     * Lifecycle method to release any resources held.
     */
    public static void release()
    {
    }

    public static Logger getLogger( String name )
    {
        return getLogger( null, name );
    }

    public static Logger getLogger( AvalonLogger parent, String name )
    {
        String newName;
        if( parent == null )
        {
            newName = name;
        }
        else
        {
            newName = parent.getName() + "." + name;
        }
        PaxLogger logger = m_paxLogging.getLogger( newName, AvalonLogger.AVALON_FQCN );
        AvalonLogger avalonLogger = new AvalonLogger( logger );
        m_loggers.put( avalonLogger, newName );
        return avalonLogger;
    }

    /** Pax Logging internal method. Should never be used directly. */
    public static void dispose()
    {
        m_paxLogging.close();
        m_paxLogging.dispose();
        m_paxLogging = null;
    }
}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy