donaldp     02/05/10 05:02:13

  Modified:    src/conf kernel.xml
  Added:       src/java/org/apache/avalon/phoenix/components/extensions
                        DefaultExtensionManager.java
  Removed:     src/java/org/apache/avalon/phoenix/components/extensions
                        PhoenixPackageRepository.java
  Log:
  Renamed PhoenixPackageRepository to DefaultExtensionManager so that in future 
can interoperate with myrmidon service of the same name.
  
  Revision  Changes    Path
  1.1                  
jakarta-avalon-phoenix/src/java/org/apache/avalon/phoenix/components/extensions/DefaultExtensionManager.java
  
  Index: DefaultExtensionManager.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included  with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.avalon.phoenix.components.extensions;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.StringTokenizer;
  import org.apache.avalon.excalibur.extension.DefaultPackageRepository;
  import org.apache.avalon.excalibur.extension.PackageRepository;
  import org.apache.avalon.framework.activity.Disposable;
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.logger.LogEnabled;
  import org.apache.avalon.framework.logger.Logger;
  import org.apache.avalon.framework.parameters.ParameterException;
  import org.apache.avalon.framework.parameters.Parameterizable;
  import org.apache.avalon.framework.parameters.Parameters;
  import org.apache.avalon.phoenix.interfaces.ExtensionManagerMBean;
  
  /**
   * PhoenixPackageRepository
   *
   * @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
   * @version $Revision: 1.1 $ $Date: 2002/05/10 12:02:12 $
   */
  public class DefaultExtensionManager
      extends DefaultPackageRepository
      implements LogEnabled, Parameterizable, Initializable, Disposable,
      PackageRepository, ExtensionManagerMBean
  {
      private Logger m_logger;
  
      /**
       * An array of path elements. Each element designates a directory
       * in which the ExtensionManager should scan for Extensions.
       */
      private String[] m_path;
  
      public DefaultExtensionManager()
      {
          super( new File[ 0 ] );
      }
  
      public void enableLogging( final Logger logger )
      {
          m_logger = logger;
      }
  
      public void parameterize( final Parameters parameters )
          throws ParameterException
      {
          final String phoenixHome = parameters.getParameter( "phoenix.home" );
          final String defaultExtPath = phoenixHome + File.separator + "ext";
          final String rawPath =
              parameters.getParameter( "phoenix.ext.path", defaultExtPath );
          m_path = split( rawPath, "|" );
  
          final File[] dirs = new File[ m_path.length ];
          for( int i = 0; i < dirs.length; i++ )
          {
              try
              {
                  dirs[ i ] = ( new File( m_path[ i ] ) ).getCanonicalFile();
              }
              catch( final IOException ioe )
              {
                  throw new ParameterException( "Malformed entry in path '" + 
m_path[ i ] +
                                                ". Unable to determine file for 
entry", ioe );
              }
          }
  
          for( int i = 0; i < dirs.length; i++ )
          {
              m_path[ i ] = dirs[ i ].toString();
          }
      }
  
      public void initialize()
          throws Exception
      {
          final File[] dirs = new File[ m_path.length ];
          for( int i = 0; i < dirs.length; i++ )
          {
              dirs[ i ] = new File( m_path[ i ] );
          }
  
          setPath( dirs );
  
          scanPath();
      }
  
      /**
       * Retrieve an array of paths where each
       * element in array represents a directory
       * in which the ExtensionManager will look
       * for Extensions.
       *
       * @return the list of paths to search in
       */
      public String[] getPaths()
      {
          return m_path;
      }
  
      /**
       * Force the ExtensionManager to rescan the paths
       * to discover new Extensions that have been added
       * or remove old Extensions that have been removed.
       *
       */
      public void rescanPath()
      {
          clearCache();
          scanPath();
      }
  
      public void dispose()
      {
          clearCache();
      }
  
      protected void debug( final String message )
      {
          m_logger.debug( message );
      }
  
  
      /**
       * Splits the string on every token into an array of strings.
       *
       * @param string the string
       * @param onToken the token
       * @return the resultant array
       */
      private static String[] split( final String string, final String onToken )
      {
          final StringTokenizer tokenizer = new StringTokenizer( string, 
onToken );
          final String[] result = new String[ tokenizer.countTokens() ];
  
          for( int i = 0; i < result.length; i++ )
          {
              result[ i ] = tokenizer.nextToken();
          }
  
          return result;
      }
  
  }
  
  
  
  1.3       +1 -1      jakarta-avalon-phoenix/src/conf/kernel.xml
  
  Index: kernel.xml
  ===================================================================
  RCS file: /home/cvs/jakarta-avalon-phoenix/src/conf/kernel.xml,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- kernel.xml        10 May 2002 11:07:58 -0000      1.2
  +++ kernel.xml        10 May 2002 12:02:12 -0000      1.3
  @@ -38,7 +38,7 @@
               
class="org.apache.avalon.phoenix.components.classloader.DefaultClassLoaderManager"
               logger="classes"/>
           <component 
role="org.apache.avalon.excalibur.extension.PackageRepository"
  -            
class="org.apache.avalon.phoenix.components.extensions.PhoenixPackageRepository"
  +            
class="org.apache.avalon.phoenix.components.extensions.DefaultExtensionManager"
               logger="packages"/>
       </embeddor>
   </phoenix>
  
  
  

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