Package arq.examples.riot

Source Code of arq.examples.riot.ExRIOT_2

/*
* (c) Copyright 2011 Epimorphics Ltd.
* All rights reserved.
* [See end of file]
*/

package arq.examples.riot;

import java.io.FileInputStream ;
import java.io.FileNotFoundException ;
import java.io.InputStream ;

import org.openjena.atlas.lib.Sink ;
import org.openjena.atlas.lib.SinkNull ;
import org.openjena.riot.ErrorHandler ;
import org.openjena.riot.ErrorHandlerFactory ;
import org.openjena.riot.Lang ;
import org.openjena.riot.RiotReader ;
import org.openjena.riot.SysRIOT ;
import org.openjena.riot.lang.LangRIOT ;
import org.openjena.riot.system.ParserProfile ;
import org.openjena.riot.system.RiotLib ;

import com.hp.hpl.jena.sparql.core.Quad ;

/** Example of using RIOT directly.
*/
public class ExRIOT_2
{
    public static void main(String...argv) throws FileNotFoundException
    {
        // Ensure RIOT loaded.
        SysRIOT.wireIntoJena() ;

        Sink<Quad> noWhere = new SinkNull<Quad>() ;

        // ---- Parse to a Sink.
        // RIOT controls the conversion from bytes to java chars.
        InputStream in = new FileInputStream("data.trig") ;
       
        RiotReader.parseQuads(in, Lang.TRIG, "http://example/base", noWhere) ;
       
       
        // --- Or create a parser and do the parsing as separate steps.
        String baseURI = "http://example/base" ;
           
        in = new FileInputStream("data.trig") ;
        LangRIOT parser = RiotReader.createParserQuads(in, Lang.TRIG, "http://example/base", noWhere) ;
       
        // Parser to first error or warning.
        ErrorHandler errHandler = ErrorHandlerFactory.errorHandlerStrict ;

        // Now enable stricter checking, even N-TRIPLES must have absolute URIs.
        ParserProfile profile = RiotLib.profile(baseURI, true, true, errHandler) ;

        // Just set the error handler.
        parser.getProfile().setHandler(errHandler) ;
       
        // Or replave the whole parser profile.
        parser.setProfile(profile) ;

        // Do the work.
        parser.parse() ;
    }
}

/*
* (c) Copyright 2011 Epimorphics Ltd.
* 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.
*/
TOP

Related Classes of arq.examples.riot.ExRIOT_2

TOP
Copyright © 2015 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.