cvs commit: spice/sandbox/metaclass/src/java/org/realityforge/metaclass/introspector WrapperMetaClassAccessor.java RegistryMetaClassAccessor.java

donaldp     03/10/27 22:41:56

  Added:       sandbox/metaclass/src/java/org/realityforge/metaclass/introspector
                        WrapperMetaClassAccessor.java
  Removed:     sandbox/metaclass/src/java/org/realityforge/metaclass/introspector
                        RegistryMetaClassAccessor.java
  Log:
  Delete the RegistryMetaClassAccessor as can be simulated by encapsulating a CachingMetaClassAccessor inside a WrapperMetaClassAccessor and keeping a reference to the Caching accessor
  
  Revision  Changes    Path
  1.1                  spice/sandbox/metaclass/src/java/org/realityforge/metaclass/introspector/WrapperMetaClassAccessor.java
  
  Index: WrapperMetaClassAccessor.java
  ===================================================================
  /*
   * Copyright (C) The Spice Group. All rights reserved.
   *
   * This software is published under the terms of the Spice
   * Software License version 1.1, a copy of which has been included
   * with this distribution in the LICENSE.txt file.
   */
  package org.realityforge.metaclass.introspector;
  
  import org.realityforge.metaclass.model.ClassDescriptor;
  
  /**
   * This Accessor implementation will wrap another MetaClassAccessor.
   * The purpose of the wrapping is to make it impossible for users to
   * get to the underlying accessor implementation.
   *
   * @author <a href="mailto:peter at realityforge.org">Peter Donald</a>
   * @version $Revision: 1.1 $ $Date: 2003/10/28 06:41:56 $
   */
  public class WrapperMetaClassAccessor
      implements MetaClassAccessor
  {
      /**
       * The underlying MetaClassAccessor.
       */
      private final MetaClassAccessor m_accessor;
  
     /**
      * Create an accessor for specified accessor.
      *
      * @param accessor the accessor
      */
     public WrapperMetaClassAccessor( final MetaClassAccessor accessor )
     {
        if( null == accessor )
        {
           throw new NullPointerException( "accessor" );
        }
        m_accessor = accessor;
     }
  
      /**
       * @see MetaClassAccessor#getClassDescriptor
       */
      public synchronized ClassDescriptor getClassDescriptor( final String classname,
                                                              final ClassLoader classLoader )
          throws MetaClassException
      {
          return m_accessor.getClassDescriptor( classname, classLoader );
      }
  }
  
  
  


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