/**
 * This class shows how to encode the GEM Ontology in DAML.
 */

import com.hp.hpl.jena.daml.*;
import com.hp.hpl.jena.daml.common.DAMLModelImpl;

import com.hp.hpl.mesa.rdf.jena.model.*;

import java.io.*;


public class GEMOntology1 {
    String url="http://www.servogrid.org/schemas/GEMOntology";
    String namespace=url+"#";
    DAMLModel model;
    DAMLDatatype xsdString;

    public GEMOntology1() {
	model=new DAMLModelImpl();
	DAMLOntology onto=model.createDAMLOntology(null);
	xsdString=model.createDAMLDatatype("http://www.w3c.org/2000/10/XMLSchema#string");
	
	//Create a daml class
	DAMLClass GEMObject=model.createDAMLClass(namespace+"GEMObject");

	DAMLClass GEMCode=model.createDAMLClass(namespace+"GEMCode");
	GEMCode.prop_subClassOf().add(GEMObject);

	DAMLClass ApplCode=
	    model.createDAMLClass(namespace+"ApplicationCode");
	ApplCode.prop_subClassOf().add(GEMCode);

	DAMLClass VizCode=
	    model.createDAMLClass(namespace+"VisualizationCode");
	VizCode.prop_subClassOf().add(GEMCode);
	
	DAMLClass ComputeResources=
	    model.createDAMLClass(namespace+"ComputeResources");
	ComputeResources.prop_subClassOf().add(GEMObject);
	
	DAMLClass GEMData=
	    model.createDAMLClass(namespace+"GEMData");
	GEMData.prop_subClassOf().add(GEMObject);
	
	DAMLClass GEMDataFormat=
	    model.createDAMLClass(namespace+"GEMDataFormat");
	GEMDataFormat.prop_subClassOf().add(GEMDataFormat);

	DAMLObjectProperty installedOn=
	    model.createDAMLObjectProperty(namespace+"installedOn");
	installedOn.prop_range().add(ComputeResources);
	installedOn.prop_domain().add(GEMCode);

	DAMLObjectProperty hasCode=
	    model.createDAMLObjectProperty(namespace+"hasCode");
	hasCode.prop_domain().add(ComputeResources);
	hasCode.prop_range().add(GEMCode);

	DAMLObjectProperty hasData=
	    model.createDAMLObjectProperty(namespace+"hasData");
	hasData.prop_domain().add(ComputeResources);
	hasData.prop_range().add(GEMData);

	DAMLObjectProperty takesInputData=
	    model.createDAMLObjectProperty(namespace+"takesInputData");
	takesInputData.prop_domain().add(GEMCode);
	takesInputData.prop_range().add(GEMData);

	DAMLObjectProperty createsOutputData=
	    model.createDAMLObjectProperty(namespace+"createsOutputData");
	createsOutputData.prop_domain().add(GEMCode);
	createsOutputData.prop_range().add(GEMData);
       
    }

    public void dump(OutputStream out) throws RDFException {
        model.write(new PrintWriter(out),"RDF/XML-ABBREV",url);
    }

    public static void main(String[] args) throws Exception{
	GEMOntology1 gd1=new GEMOntology1();
	gd1.dump(System.out);
    }
}