org.joseki.Joseki Maven / Gradle / Ivy

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/*
 * (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
 * [See end of file]
 */

package org.joseki;

import java.util.* ;

import com.hp.hpl.jena.query.ARQ ;
import com.hp.hpl.jena.sparql.lib.Metadata;

/** Constants and other definitions.
 * @author      Andy Seaborne
 * @version     $Id: Joseki.java,v 1.42 2010/11/04 08:59:59 andy_seaborne Exp $
 */
public class Joseki
{
    public static void init() {}
    static { ARQ.init(); }
    
    static private String metadataLocation = "org/joseki/joseki-properties.xml" ;
    static private Metadata metadata = new Metadata(metadataLocation) ;
    
    /** The root package name for ARQ */   
    public static final String PATH = "org.joseki";
   
    /** The product name */   
    public static final String NAME = "Joseki";
   
    /** The full name of the current ARQ version */   
    public static final String VERSION = metadata.get(PATH+".version", "unknown") ;
    
    public static final String BUILD_DATE = metadata.get(PATH+".build.datetime", "unset") ;

    /** The Java system property name of the default configuration file */
    public static final String configurationFileProperty  = "org.joseki.rdfserver.config" ;
    
    public static final int defaultPort = 2020 ; 
    public static String httpHeaderField = "X-Joseki-Server" ;
    public static String httpHeaderValue = "Joseki-"+VERSION ;
    
    // TODO Split constants into client-side and server-side constants.
    
    //public static final String baseURI = "http://joseki.org/" ;

    public static final String contentTypeN3              = "text/rdf+n3" ;
    public static final String contentTypeN3Alt           = "application/n3" ;

    // Correct (at the moment)
    public static final String contentTypeTurtle          = "application/x-turtle" ;
    // Ideal
    public static final String contentTypeTurtleAlt       = "application/turtle" ;
    
    public static final String contentTypeRDFXML          = "application/rdf+xml" ;
    
    // MIME type for N-triple is text/plain (!!!)
    public static final String contentTypeNTriples        = "text/plain" ;
    public static final String contentTypeNTriplesAlt     = "application/n-triples" ;
    
    public static final String contentTypeXML             = "application/xml" ;
    public static final String contentTypeResultsXML      = "application/sparql-results+xml" ;
    public static final String contentTypeResultsJSON     = "application/sparql-results+json" ;
    
    // There is no MIME for a SPARQL query.
    // Either it is a GET or it is a "x-www-form-urlencoded"
    
    //public static final String contentSPARQL_X            = "application/x-sparql-query" ;
    public static final String contentSPARQLUpdate_X      = "application/x-sparql-update" ;

    //public static final String contentSPARQL              = "application/sparql-query" ;
    public static final String contentSPARQLUpdate        = "application/sparql-update" ;

    
    // Short names for "output="
    public static final String contentOutputJSON          = "json" ;
    public static final String contentOutputXML           = "xml" ;
    public static final String contentOutputSPARQL        = "sparql" ;
    public static final String contentOutputText          = "text" ;
    public static final String contentOutputCSV           = "text" ;

    public static final String contentTypeTextPlain       = "text/plain" ;
    public static final String contentTypeTextCSV         = "text/csv" ;
    public static final String contentTypeTextTSV         = "text/tab-separated-values" ;

    //public static final String contentTypeTextJavascript  = "text/javascript" ;
    //public static final String contentTypeForText         = contentTypeTextPlain ;
    
    public static final String charsetUTF8                = "utf-8" ;
    
    public static String serverContentType                = contentTypeRDFXML ;
    public static String clientContentType                = contentTypeRDFXML ;
    
    // Hidden paramters  - illegal HTTP names
    public static final String VERB          = "%verb" ;
    public static final String OPERATION     = "%operation" ;
    
    // Names.
    public static final String OP_QUERY      = "query" ;
    public static final String OP_UPDATE     = "update" ;
    
    // Various control falgs and settings.

    public static boolean serverHttpExplicitNoCache = true ;
    //public static boolean serverDebug = false ;
    //public static boolean clientDebug = false ;
    
    public static String getReaderType(String contentType)
    {
        return jenaReaders.get(contentType) ;
    }

    public static String getWriterType(String contentType)
    {
        return jenaWriters.get(contentType) ;
    }

    public static String setReaderType(String contentType, String writerName)
    {
        return jenaReaders.put(contentType, writerName) ;
    }

    public static String setWriterType(String contentType, String writerName)
    {
        return jenaWriters.put(contentType, writerName) ;
    }
    
    static Map jenaReaders = new HashMap() ;
    static {
        setReaderType(contentTypeN3,            "N3") ;
        setReaderType(contentTypeN3Alt,         "N3") ;
        setReaderType(contentTypeRDFXML,        "RDF/XML") ;
        setReaderType(contentTypeNTriples,      "N-TRIPLE") ;
        setReaderType(contentTypeNTriplesAlt,   "N-TRIPLE") ;
        setReaderType(contentTypeXML,           "RDF/XML") ;
        setReaderType(contentTypeTurtle,        "TURTLE") ;
        setReaderType(contentTypeTurtleAlt,     "TURTLE") ;
    }
    
    static Map jenaWriters = new HashMap() ;
    static {
        setWriterType(contentTypeXML,           "RDF/XML-ABBREV") ;
        setWriterType(contentTypeN3,            "N3") ;
        setWriterType(contentTypeN3Alt,         "N3") ;
        setWriterType(contentTypeRDFXML,        "RDF/XML-ABBREV") ;
        setWriterType(contentTypeNTriples,      "N-TRIPLE") ;
        setWriterType(contentTypeNTriplesAlt,   "N-TRIPLE") ;
        setWriterType(contentTypeTurtle,        "TURTLE") ;
        setWriterType(contentTypeTurtleAlt,     "TURTLE") ;
    }
}


/*
 *  (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
 *  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
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */