DPML Notify

[mcconnell AT dpml.net]

Author: mcconnell AT dpml.net
Date: Tue Apr  5 13:33:59 2005
New Revision: 2212

Modified:
   
development/main/metro/activation/providers/metro/src/main/net/dpml/activation/metro/PartsInvocationHandler.java
Log:


Modified: 
development/main/metro/activation/providers/metro/src/main/net/dpml/activation/metro/PartsInvocationHandler.java
==============================================================================
--- 
development/main/metro/activation/providers/metro/src/main/net/dpml/activation/metro/PartsInvocationHandler.java
    (original)
+++ 
development/main/metro/activation/providers/metro/src/main/net/dpml/activation/metro/PartsInvocationHandler.java
    Tue Apr  5 13:33:59 2005
@@ -43,24 +43,6 @@
     //-------------------------------------------------------------------
 
    /**
-    * A map of the 'get' part descriptors published by the component type
-    * and keyed by entry key.
-    */
-    private final Map m_getters = new Hashtable();
-
-   /**
-    * A map of the 'create' part descriptors published by the component type
-    * and keyed by entry key.
-    */
-    private final Map m_creators = new Hashtable();
-
-   /**
-    * A map of the 'release' part descriptors published by the component type
-    * and keyed by entry key.
-    */
-    private final Map m_releasors = new Hashtable();
-
-   /**
     * The component type.
     */
     private final Type m_type;
@@ -77,29 +59,7 @@
     public PartsInvocationHandler( Type type )
         throws NullPointerException
     {
-        assertNotNull( type, "type" );
-
         m_type = type;
-
-        PartDescriptor[] entries = m_type.getPartDescriptors();
-        for( int i=0; i<entries.length; i++ )
-        {
-            PartDescriptor p = entries[i];
-            String key = p.getKey();
-            int semantic = p.getSemantic();
-            if( PartDescriptor.GET == semantic )
-            {
-                m_getters.put( key, p );
-            }
-            else if( PartDescriptor.CREATE == semantic )
-            {
-                m_creators.put( key, p );
-            }
-            else if( PartDescriptor.RELEASE == semantic )
-            {
-                m_releasors.put( key, p );
-            }
-        }
     }
 
     //-------------------------------------------------------------------
@@ -121,126 +81,6 @@
     public Object invoke( final Object proxy, final Method method, final 
Object[] args )
         throws Throwable, NullPointerException
     {
-        if( proxy == null )
-          throw new NullPointerException( "proxy" );
-        if( method == null )
-          throw new NullPointerException( "method" );
-
-        Class source = method.getDeclaringClass();
-        if( Object.class == method.getDeclaringClass() )
-        {
-            return method.invoke( this, args );
-        }
-        
-        PartDescriptor descriptor = getPartDescriptor( method );
-        if( null == descriptor )
-        {
-            final String error =
-              "Illegal request for an undeclared part [" 
-              + descriptor.getKey() 
-              + "] withing the component type ["
-              + m_type.getInfo().getClassname()
-              + "].";
-            throw new IllegalArgumentException( error );               
-        }
-
-        //
-        // we have a valid key
-        //
-
-        final String error = 
-          "The request to "
-          + PartDescriptor.toString( descriptor.getSemantic() )
-          + " the internal part [" 
-          + descriptor.getType()
-          + "] from the key ["
-          + descriptor.getKey()
-          + "] could not be completed as this function is not implemented.";
-        throw new UnsupportedOperationException( error );
-    }
-
-    private PartDescriptor getPartDescriptor( Method method )
-    {
-        String name = method.getName();
-        String key = getKeyFromMethod( method );
-        if( name.startsWith( "get" ) )
-        {
-            return (PartDescriptor) m_getters.get( key );
-        }
-        else if( name.startsWith( "create" ) )
-        {
-            return (PartDescriptor) m_creators.get( key );
-        }
-        else if( name.startsWith( "release" ) )
-        {
-            return (PartDescriptor) m_releasors.get( key );
-        }
-        else
-        {
-            return null;
-        }
-    }
-
-    private String getKeyFromMethod( Method method )
-    {
-        String name = method.getName();
-        if( name.startsWith( "get" ) )
-        {
-            return formatKey( name.substring( 3 ) );
-        }
-        else if( name.startsWith( "create" ) )
-        {
-            return formatKey( name.substring( 6 ) );
-        }
-        else if( name.startsWith( "release" ) )
-        {
-            return formatKey( name.substring( 7 ) );
-        }
-        else
-        {
-            final String error = 
-              "Invalid method accessor ["
-              + name 
-              + "]";
-            throw new IllegalArgumentException( error );
-        }
-    }
-
-    private String formatKey( String key )
-    {
-        if( key.length() < 1 ) 
-        {
-            throw new IllegalArgumentException( "key" );
-        }
-        String first = key.substring( 0, 1 ).toLowerCase();
-        String remainder = key.substring( 1 );
-        return first + remainder;
-    }
-
-    //-------------------------------------------------------------------
-    // implementation
-    //-------------------------------------------------------------------
-
-    private void assertNotNull( Object object, String key )
-        throws NullPointerException
-    {
-        if( null == object )
-        {
-            throw new NullPointerException( key );
-        }
-    }
-
-    public String toString()
-    {
-        StringBuffer buffer = new StringBuffer();
-        buffer.append( "[parts {" );
-        PartDescriptor[] entries = m_type.getPartDescriptors();
-        for( int i=0; i<entries.length; i++ )
-        {
-            PartDescriptor p = entries[i];
-            buffer.append( p.toString() );
-        }
-        buffer.append( "}]" );
-        return buffer.toString();
+        throw new UnsupportedOperationException( "parts" );
     }
 }