eu.planets_project.tb.impl.model.ontology.util.OntoPropertyUtil.java Source code

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Here is the source code for eu.planets_project.tb.impl.model.ontology.util.OntoPropertyUtil.java

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/*******************************************************************************
 * Copyright (c) 2007, 2010 The Planets Project Partners.
 *
 * All rights reserved. This program and the accompanying 
 * materials are made available under the terms of the 
 * Apache License, Version 2.0 which accompanies 
 * this distribution, and is available at 
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *******************************************************************************/
package eu.planets_project.tb.impl.model.ontology.util;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import eu.planets_project.services.datatypes.Property;
import eu.planets_project.tb.api.model.ontology.OntologyProperty;
import eu.planets_project.tb.impl.model.eval.mockup.TecRegMockup;
import eu.planets_project.tb.impl.model.measure.MeasurementImpl;

/**
 * Helper for converting data from the ontology into TB objects
 * @author <a href="mailto:andrew.lindley@arcs.ac.at">Andrew Lindley</a>
 * @since 25.03.2009
 *
 */
public class OntoPropertyUtil {

    private static Log log = LogFactory.getLog(OntoPropertyUtil.class);

    /**
     * Takes a OntologyProperty that's used 
     * and converts it into the Testbed's Property model element: MeasurementImpl
     * @param p eu.planets_project.services.datatypes.Property
     * @return
     */
    public static MeasurementImpl createMeasurementFromOntologyProperty(OntologyProperty p) throws Exception {
        MeasurementImpl m = new MeasurementImpl();
        if (p == null)
            throw new Exception("invalid OntologyProperty: null");
        String propURI = p.getURI();
        // Invent a uri if required - shouldn't be the case:
        if (propURI == null) {
            propURI = TecRegMockup.URI_ONTOLOGY_PROP_ROOT + p.getName();
        }
        URI pURI;
        try {
            pURI = new URI(propURI);
        } catch (URISyntaxException e) {
            log.debug(e);
            return m;
        }
        // Copy into measurement property:
        m.setProperty(OntoPropertyUtil.createPropertyFromOntoProperty(pURI, p));

        return m;
    }

    private static Property createPropertyFromOntoProperty(URI identifier, OntologyProperty p) {
        return new Property.Builder(identifier).name(p.getName()).description(p.getComment()).type(p.getType())
                .unit(p.getUnit()).value(null).build();
    }

}