cvs commit: spice/sandbox/metaclass/src/java/org/realityforge/metaclass/io MetaClassIOXml.java

donaldp     03/10/29 02:28:02

  Modified:    sandbox/metaclass/src/java/org/realityforge/metaclass/io
                        MetaClassIOXml.java
  Log:
  Add deserialization of XML via new code - does not work atm
  
  Revision  Changes    Path
  1.6       +18 -2     spice/sandbox/metaclass/src/java/org/realityforge/metaclass/io/MetaClassIOXml.java
  
  Index: MetaClassIOXml.java
  ===================================================================
  RCS file: /cvsroot/spice/spice/sandbox/metaclass/src/java/org/realityforge/metaclass/io/MetaClassIOXml.java,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- MetaClassIOXml.java	28 Oct 2003 08:15:02 -0000	1.5
  +++ MetaClassIOXml.java	29 Oct 2003 10:28:02 -0000	1.6
  @@ -16,15 +16,19 @@
   import javax.xml.transform.sax.SAXTransformerFactory;
   import javax.xml.transform.sax.TransformerHandler;
   import javax.xml.transform.stream.StreamResult;
  +import javax.xml.parsers.DocumentBuilderFactory;
  +import javax.xml.parsers.DocumentBuilder;
   import org.realityforge.metaclass.model.ClassDescriptor;
   import org.xml.sax.SAXException;
  +import org.w3c.dom.Document;
  +import org.w3c.dom.Element;
   
   /**
    * This is a utility class that writes out the ClassDescriptor
    * to a stream using the xml format outlined in documentation.
    *
    * @author <a href="mailto:peter at realityforge.org">Peter Donald</a>
  - * @version $Revision: 1.5 $ $Date: 2003/10/28 08:15:02 $
  + * @version $Revision: 1.6 $ $Date: 2003/10/29 10:28:02 $
    */
   public class MetaClassIOXml
       implements MetaClassIO
  @@ -40,7 +44,19 @@
       public ClassDescriptor deserializeClass( final InputStream input )
           throws IOException
       {
  -        throw new IOException( "Not supported yet!" );
  +        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  +        try
  +        {
  +            final DocumentBuilder builder = factory.newDocumentBuilder();
  +            final Document document = builder.parse( input );
  +            final DOMMetaClassDeserializer deserializer = new DOMMetaClassDeserializer();
  +            final Element element = document.getDocumentElement();
  +            return deserializer.buildClassDescriptor( element );
  +        }
  +        catch( final Exception e )
  +        {
  +            throw new IOException( e.getMessage() );
  +        }
       }
   
       /**
  
  
  


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