# $Id: N3GenProtocolMatrixTest.n3,v 1.5 2002/12/11 13:51:49 graham Exp $
#
# Survey of protocols and frameworks related to XML
#
#--------+---------+---------+---------+---------+---------+---------+---------+
#
# Copyright (c) 2002, G. KLYNE
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
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# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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#--------+---------+---------+---------+---------+---------+---------+---------+
# $Source: /file/cvsdev/PythonN3/N3GenProtocolMatrixTest.n3,v $
# $Author: graham $
# $Date: 2002/12/11 13:51:49 $
# $Id: N3GenProtocolMatrixTest.n3,v 1.5 2002/12/11 13:51:49 graham Exp $
#--------+---------+---------+---------+---------+---------+---------+---------+
#        1         2         3         4         5         6         7         8
#
# NOTES
#
# From this data, extract usage graph and containment graph.  Are these different?
#

@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dc:   <http://purl.org/dc/elements/1.1/> .
@prefix protocol: <http://id.ninebynine.org/wip/2002/Protocols#> .

#--------+---------+---------+---------+---------+---------+---------+---------+
# About this document:
<> rdfs:label "XML related protocols survey" ;
   dc:author  "Graham Klyne" ;
   dc:date    "2002-10-21" ;
   rdfs:comment
     """
     Survey of features and characteristics of a selection of
     protocols and data formats related to XML.
     """ .

#--------+---------+---------+---------+---------+---------+---------+---------+
# Protocol classes

protocol:Protocol                a rdfs:Class .
protocol:DataFormatFramework     a rdfs:Class .
protocol:DataLabellingFramework  a rdfs:Class .
protocol:EncapsulationFormat     a rdfs:Class .
protocol:TransferFramework       a rdfs:Class .
protocol:MessageFramework        a rdfs:Class .
protocol:ApplicationProtocol     a rdfs:Class .
protocol:NetworkOverlayFramework a rdfs:Class .

protocol:Protocol a rdfs:Class ;
  rdfs:comment
    """
    Common superclass for all protocol classes
    """ .

protocol:NetworkOverlayFramework a rdfs:Class ;
  rdfs:subClassOf protocol:Protocol ;
  protocol:mayUse protocol:DataFormatFramework,
                  protocol:TransferFramework,
                  protocol:EncapsulationFormat,
                  protocol:MessageFramework,
                  protocol:ApplicationProtocol ;
  rdfs:label      "Network overlay framework" ;
  rdfs:comment
    """
    A comprehensive suite of protocols and other components
    that create an application framework hiding specific
    details of the underlying network.
    """ .

protocol:ApplicationProtocol a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework,
                  protocol:TransferFramework,
                  protocol:EncapsulationFormat,
                  protocol:MessageFramework ;
  rdfs:label      "Application protocol" ;
  rdfs:comment
    """
    A complete protocol for a specific application purpose.
    """ .

protocol:MessageFramework a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework,
                  protocol:TransferFramework,
                  protocol:EncapsulationFormat ;
  rdfs:label      "Message passing framework" ;
  rdfs:comment
    """
    A protocol element framework that can contain a variety
    of application data and may be bound to an underlying
    transfer protocol to create an application protocol.
    """ .

protocol:TransferFramework a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework,
                  protocol:EncapsulationFormat,
                  protocol:TransferFramework ;
  rdfs:label      "Generic transfer protocol" ;
  rdfs:comment
    """
    A data transfer framework that can be used to convey
    a variety of protocol elements or application data
    formats.  Defines information that affects or is used
    in the transfer of data between endpoints.
    """ .

protocol:EncapsulationFormat a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework,
                  protocol:EncapsulationFormat ;
  rdfs:label      "Generic encapsulation format" ;
  rdfs:comment
    """
    A framework for encapsulating a variety of application
    data formats.
    """ .

protocol:DataLabellingFramework a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework ;
  rdfs:label      "Data labelling framework" ;
  rdfs:comment
    """
    A framework for attaching labelling and other information
    to some data.
    """ .

protocol:DataFormatFramework a rdfs:Class ;
  protocol:mayUse protocol:DataFormatFramework ;
  rdfs:label      "Generic encoding framework" ;
  rdfs:comment
    """
    A framework for encoding a variety of application
    data formats.
    """ .

#--------+---------+---------+---------+---------+---------+---------+---------+
# Protocol proerties

protocol:mayUse a rdfs:Property ;
  rdfs:domain rdfs:Class ;
  rdfs:range  rdfs:Class ;
  rdfs:comment
    """
    Indicates possible use relationship between protocol classes.
    See also protocol:uses, protocol:canUse.
    """ .

protocol:type a rdfs:Property ;
  rdfs:subPropertyOf rdf:type ;
  rdfs:domain protocol:Property ;
  rdfs:range  rdfs:Class ;
  rdfs:comment
    """
    Provides additional protocol-specific type information about a protocol.
    """ .

protocol:uses a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:range  protocol:Protocol ;
  rdfs:comment
    """
    Indicates that the subject protocol is defined to
    always use the object protocol
    """ .

protocol:canUse a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:range  protocol:Protocol ;
  rdfs:comment
    """
    Indicates that the subject protocol has options to
    use the object protocol
    """ .

protocol:contains a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:range  protocol:Protocol ;
  rdfs:comment
    """
    Indicates that the subject protocol is defined to
    contain or convey the object protocol.
    """ .

protocol:canContain a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:range  protocol:Protocol ;
  rdfs:comment
    """
    Indicates that the subject protocol has capability
    to contain or convey the object protocol.
    """ .

protocol:cannotContain a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:range  protocol:Protocol ;
  rdfs:comment
    """
    Indicates that the subject protocol does not have
    any capability to contain or convey the object protocol.
    """ .

protocol:specification a rdfs:Property ;
  rdfs:domain protocol:Protocol ;
  rdfs:comment
    """
    Indicates URI of specification document.
    """ .

#--------+---------+---------+---------+---------+---------+---------+---------+
# Protocols (including formats, frameworks, etc)

protocol:Unicode a protocol:Protocol ;
  protocol:type          protocol:DataFormatFramework ;
  rdfs:label             "Unicode" ;
  rdfs:comment
    """
    Data in the form of a sequence of Unicode characters.
    May be presented in a range of transfer encoding formats,
    including 32-bit character codes (UCS-4), UTF-16 or UTF-8.
    """ .

protocol:XML a protocol:Protocol ;
  protocol:type          protocol:DataFormatFramework ;
  rdfs:label             "XML" ;
  protocol:specification <http://www.w3.org/TR/REC-xml> ;
  protocol:cannotContain protocol:MIME ;
  protocol:cannotContain protocol:DIME ;
  protocol:uses          protocol:Unicode ;
  protocol:canContain    protocol:Unicode ;
  rdfs:comment
    """
    A textual framework for encoding various kinds of
    data structure.
    """ .

protocol:MIME a protocol:Protocol ;
  protocol:type          protocol:TransferFramework, 
                         protocol:EncapsulationFormat, 
                         protocol:DataLabellingFramework ;
  rdfs:label             "MIME" ;
  protocol:specification <http://www.ietf.org/rfc/rfc2045.txt> ;
  protocol:specification <http://www.ietf.org/rfc/rfc2046.txt> ;
  protocol:specification <http://www.ietf.org/rfc/rfc2047.txt> ;
  protocol:specification <http://www.ietf.org/rfc/rfc2048.txt> ;
  protocol:specification <http://www.ietf.org/rfc/rfc2049.txt> ;
  protocol:uses          protocol:USASCII ;
  protocol:canContain    protocol:XML ;
  protocol:canContain    protocol:Any ;
  rdfs:comment
    """
    ASCII-based data encapsulation and metadata attachment format.
    Originally designed for conveying extended-content in mail
    messages, but subsequently used as a generic "tagging and bagging"
    format.
    <p/>
    Has very little to do with XML, other than that it can be used to
    encapsulate XML data.  Also, the metadata expression capabilities
    of MIME are fairly limited, and may be better served by attaching
    XML-formatted content.
    """ .

protocol:DIME a protocol:Protocol ;
  protocol:type          protocol:EncapsulationFormat ;
  rdfs:label             "DIME" ;
  protocol:specification <http://www.ietf.org/internet-drafts/draft-nielsen-dime-02.txt> ;
  protocol:canContain protocol:XML ;
  protocol:canContain protocol:Any ;
  rdfs:comment
    """
    A general purpose binary content encapsulation format.
    <p/>
    Has very little to do with XML, other than that it
    allows XML namespace URIs to be used as document payload
    type identifiers.
    <p/>
    Performs a small subset of the functions of MIME.
    There is a clearer division of functional capability
    between DIME and XML than between MIME and XML.
    """ .

#--------+---------+---------+---------+---------+---------+---------+---------+
# $Log: N3GenProtocolMatrixTest.n3,v $
# Revision 1.5  2002/12/11 13:51:49  graham
# Fix up some URI initialization problems
#
# Revision 1.4  2002/10/21 17:59:15  graham
# Tweaked output format;  added derived used-by entries and links
#
# Revision 1.3  2002/10/21 17:22:04  graham
# Added CVS log entry to new module
#