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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.

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/*
 * 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 org.apache.avalon.framework.logger.Logger;
import org.ops4j.pax.logging.PaxLogger;
import org.ops4j.pax.logging.PaxLoggingManager;

public class AvalonLogger
    implements Logger
{

    static final String AVALON_FQCN = AvalonLogger.class.getName();
    
    private PaxLogger m_delegate;

    public AvalonLogger( PaxLogger logger )
    {
        m_delegate = logger;
    }

    public void debug( String string )
    {
      if (m_delegate.isDebugEnabled()) {
        m_delegate.debug( string, null );
      }
    }

    public void debug( String string, Throwable throwable )
    {
      if (m_delegate.isDebugEnabled()) {
        m_delegate.debug( string, throwable );
      }
    }

    public boolean isDebugEnabled()
    {
        return m_delegate.isDebugEnabled();
    }

    public void info( String string )
    {
      if (m_delegate.isInfoEnabled()) {
        m_delegate.inform( string, null );
      }
    }

    public void info( String string, Throwable throwable )
    {
      if (m_delegate.isInfoEnabled()) {
        m_delegate.inform( string, throwable );
      }
    }

    public boolean isInfoEnabled()
    {
        return m_delegate.isInfoEnabled();
    }

    public void warn( String string )
    {
      if (m_delegate.isWarnEnabled()) {
        m_delegate.warn( string, null );
      }
    }

    public void warn( String string, Throwable throwable )
    {
      if (m_delegate.isWarnEnabled()) {
        m_delegate.warn( string, throwable );
      }
    }

    public boolean isWarnEnabled()
    {
        return m_delegate.isWarnEnabled();
    }

    public void error( String string )
    {
      if (m_delegate.isErrorEnabled()) {
        m_delegate.error( string, null );
      }
    }

    public void error( String string, Throwable throwable )
    {
      if (m_delegate.isErrorEnabled()) {
        m_delegate.error( string, throwable );
      }
    }

    public boolean isErrorEnabled()
    {
        return m_delegate.isErrorEnabled();
    }

    public void fatalError( String string )
    {
      if (m_delegate.isFatalEnabled()) {
        m_delegate.fatal( string, null );
      }
    }

    public void fatalError( String string, Throwable throwable )
    {
      if (m_delegate.isFatalEnabled()) {
        m_delegate.fatal( string, throwable );
      }
    }

    public boolean isFatalErrorEnabled()
    {
        return m_delegate.isFatalEnabled();
    }

    public Logger getChildLogger( String name )
    {
        return AvalonLogFactory.getLogger( this, name );
    }

    public String getName()
    {
        return m_delegate.getName();
    }

    void setPaxLoggingManager( PaxLoggingManager paxLoggingManager, String name )
    {
        m_delegate = paxLoggingManager.getLogger( name, AVALON_FQCN );
    }
}