FancyFrame.java
Author: Benoit Mahe

    // FancyFrame.java
    // $Id: FancyFrame.html,v 1.3 1999/10/27 22:10:34 ylafon Exp $
    // (c) COPYRIGHT MIT and INRIA, 1998.
    // Please first read the full copyright statement in file COPYRIGHT.html

    package org.w3c.jigsaw.tutorials;

    import java.util.*;

    import org.w3c.tools.resources.*;
    import org.w3c.jigsaw.frames.*;
    import org.w3c.jigsaw.html.*;
    import org.w3c.jigsaw.http.* ;
    import org.w3c.www.http.* ;

    /**
     * @version $Revision: 1.3 $
     * @author  Benoît Mahé (bmahe@w3.org)
     */
    public class FancyFrame extends HTTPFrame {

        /**
         * Attribute index - Message to display
         */
        protected static int ATTR_MESSAGE = -1 ;

        static {
    	Attribute a   = null ;
    	Class     cls = null ;

    	try {
    	    cls = Class.forName("org.w3c.jigsaw.tutorials.FancyFrame");
    	} catch (Exception ex) {
    	    ex.printStackTrace() ;
    	    System.exit(1) ;
    	}

    	// The message attribute
    	 a = new StringAttribute("message", "Hello", Attribute.EDITABLE) ;
    	 ATTR_MESSAGE = AttributeRegistry.registerAttribute(cls, a) ;
        }

        /**
         * Get the message.
         * @return A String instance.
         */
        public String getMessage() {
    	return getString(ATTR_MESSAGE, null);
        }

        /**
         * Display the Frame message and some attributes of our
         * associated FileResource. This method is called only if
         * our associated resource *is* a FileResource.
         * @param request The request to handle.
         * @return A Reply instance.
         * @exception ProtocolException if processing the request failed
         * @exception NotAProtocolException if an internal error occurs
         */
        protected Reply getFileResource(Request request)
    	throws ProtocolException, NotAProtocolException
        {
    	// get our associated FileResource
    	FileResource fres = getFileResource();
    	// Create the HTML generator, and set titles:
    	HtmlGenerator g = new HtmlGenerator("FancyFrame");
    	g.append("<h1>FancyFrame output</h1>");
    	// emit the message
    	g.append("<p>",getMessage(),"</p>");
    	// display information about our FileResource
    	g.append("<h2> FileResource associated : </h2>");
    	g.append("<ul><li>Identifier : ",fres.getIdentifier());
    	g.append("<li>File : "+fres.getFile());
    	g.append("<li>Last Modified Time : ",
    		 new Date(fres.getLastModified()).toString(),
    		 "</ul>");
    	// now emit the reply
    	Reply reply = createDefaultReply(request, HTTP.OK) ;
    	reply.setStream(g) ;
    	return reply ;
        }

        /**
         * Display the Frame message and some attributes of our
         * associated DirectoryResource. This method is called only if
         * our associated resource *is* a DirectoryResource.
         * @param request The request to handle.
         * @return A Reply instance.
         * @exception ProtocolException if processing the request failed
         * @exception NotAProtocolException if an internal error occurs
         */
        protected Reply getDirectoryResource(Request request)
    	throws ProtocolException, NotAProtocolException
        {
    	// get our associated DirectoryResource
    	DirectoryResource dres = getDirectoryResource();
    	// Create the HTML generator, and set titles:
    	HtmlGenerator g = new HtmlGenerator("FancyFrame");
    	g.append("<h1>FancyFrame output</h1>");
    	// emit the message
    	g.append("<p>",getMessage(),"</p>");
    	// display information about our DirectoryResource
    	g.append("<h2> DirectoryResource associated : </h2>");
    	g.append("<ul><li>Identifier : ",dres.getIdentifier());
    	g.append("<li>Directory : "+dres.getDirectory());
    	g.append("<li>Last Modified Time : ",
    		 new Date(dres.getLastModified()).toString(),
    		 "</ul>");
    	// now emit the reply
    	Reply reply = createDefaultReply(request, HTTP.OK) ;
    	reply.setStream(g) ;
    	return reply ;
        }

        /**
         * Display the Frame message and some attributes of our
         * associated Resource. This method is called if the associated
         * resource has been registered with <strong>registerOtherResource</strong>
         * or if it's not a usual resource (FileResource, DirectoryResource)
         * @param request The request to handle.
         * @return A Reply instance.
         * @exception ProtocolException if processing the request failed
         * @exception NotAProtocolException if an internal error occurs
         */
        protected Reply getOtherResource(Request request)
    	throws ProtocolException, NotAProtocolException
        {	// get our associated Resource
    	FramedResource res = getResource();
    	// Create the HTML generator, and set titles:
    	HtmlGenerator g = new HtmlGenerator("FancyFrame");
    	g.append("<h1>FancyFrame output</h1>");
    	// emit the message
    	g.append("<p>",getMessage(),"</p>");
    	// display information about our Resource
    	g.append("<h2> Resource associated : </h2>");
    	g.append("<ul><li>Identifier : ",res.getIdentifier());
    	g.append("<li>Last Modified Time : ",
    		 new Date(res.getLastModified()).toString(),
    		 "</ul>");
    	// now emit the reply
    	Reply reply = createDefaultReply(request, HTTP.OK) ;
    	reply.setStream(g) ;
    	return reply ;

        }

    }