cvs commit: avalon-excalibur/logger/src/java/org/apache/avalon/excalibur/logger/factory ConsoleTargetFactory.java

[cz...@apache.org]

cziegeler    2004/03/16 01:07:57

  Added:       logger/src/java/org/apache/avalon/excalibur/logger/factory
                        ConsoleTargetFactory.java
  Log:
  New ConsoleTargetFactory for simpler debugging of log messages
  
  Revision  Changes    Path
  1.1                  avalon-excalibur/logger/src/java/org/apache/avalon/excalibur/logger/factory/ConsoleTargetFactory.java
  
  Index: ConsoleTargetFactory.java
  ===================================================================
  /*
   * Copyright 2002-2004 The Apache Software Foundation
   * 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.apache.avalon.excalibur.logger.factory;
  
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.log.LogTarget;
  import org.apache.log.format.Formatter;
  import org.apache.log.output.io.StreamTarget;
  
  /**
   * ConsoleTargetFactory class.
   *
   * This factory is able to create a console target which can be used for 
   * debugging components.
   * 
   * <pre>
   * &lt;console id="console"&gt;
   *  &lt;format type="avalon|raw|pattern|extended"&gt;pattern to be used if needed&lt;/format&gt;
   * &lt;/console&gt;
   * </pre>
   *
   * <p>Some explanations about the Elements used in the configuration:</p>
   * <dl>
   *  <dt>&lt;format&gt;</dt>
   *  <dd>
   *   The type attribute of the pattern element denotes the type of
   *   Formatter to be used and according to it the pattern to use for.
   *   This elements defaults to:
   *   <p>
   *    %7.7{priority} %5.5{time}   [%8.8{category}] (%{context}): %{message}\\n%{throwable}
   *   </p>
   *  </dd>
   * </dl>
   *
   * @author <a href="mailto:dev@avalon.apache.org">Avalon Development Team</a>
   * @version CVS $Revision: 1.1 $ $Date: 2004/03/16 09:07:57 $
   * @since 1.2
   */
  public class ConsoleTargetFactory
      extends AbstractTargetFactory
  {
  
      /**
       * Create a LogTarget based on a Configuration
       */
      public final LogTarget createTarget( final Configuration configuration )
          throws ConfigurationException
      {
          final Configuration confFormat = configuration.getChild( "format" );
          final Formatter formatter = getFormatter( confFormat );
  
          final LogTarget logtarget = new StreamTarget(System.out, formatter);
  
          return logtarget;
      }
  
      protected Formatter getFormatter( final Configuration conf )
      {
          Formatter formatter = null;
  
          if( null != conf )
          {
              final FormatterFactory formatterFactory = new FormatterFactory();
              formatter = formatterFactory.createFormatter( conf );
          }
  
          return formatter;
      }
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: cvs-unsubscribe@avalon.apache.org
For additional commands, e-mail: cvs-help@avalon.apache.org