/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.any23.vocab;

import org.eclipse.rdf4j.model.IRI;

/**
 * Class modeling the <a href="http://microformats.org/wiki/hlisting-proposal">hListing</a> vocabulary.
 *
 * @author Davide Palmisano (dpalmisano@gmail.com)
 * 
 */
public class HListing extends Vocabulary {

    public static final String NS = "http://sindice.com/hlisting/0.1/";

    private static HListing instance;

    public static HListing getInstance() {
        if(instance == null) {
            instance = new HListing();
        }
        return instance;
    }

    // Resources.
    public final IRI Listing = createClass("Listing");
    public final IRI Lister  = createClass("Lister" ); // isa FOAF.Person
    public final IRI Item    = createClass("Item"   ); // isa ?

    // Properties.
    public final IRI action = createProperty("action");
    public final IRI lister = createProperty("lister"); // ranges over Lister
    public final IRI item   = createProperty("item"  );

    public final IRI sell     = createClass("sell"    );
    public final IRI rent     = createClass("rent"    );
    public final IRI trade    = createClass("trade"   );
    public final IRI meet     = createClass("meet"    );
    public final IRI announce = createClass("announce");
    public final IRI offer    = createClass("offer"   );
    public final IRI wanted   = createClass("wanted"  );
    public final IRI event    = createClass("event"   );
    public final IRI service  = createClass("service" );

    public final IRI tel       = VCard.getInstance().tel;
    public final IRI dtlisted  = createProperty("dtlisted" );
    public final IRI dtexpired = createProperty("dtexpired");
    public final IRI price     = createProperty("price"    );

    public final IRI description = createProperty("description");
    public final IRI summary     = createProperty("summary"    );
    public final IRI permalink   = createProperty("permalink"  );

    public final IRI region          = VCard.getInstance().region;
    public final IRI postOfficeBox   = VCard.getInstance().post_office_box;
    public final IRI locality        = VCard.getInstance().locality;
    public final IRI extendedAddress = VCard.getInstance().extended_address;
    public final IRI streetAddress   = VCard.getInstance().street_address;
    public final IRI postalCode      = VCard.getInstance().postal_code;
    public final IRI countryName     = VCard.getInstance().country_name;

    public final IRI listerUrl  = createProperty("listerUrl" );
    public final IRI listerName = createProperty("listerName");
    public final IRI itemName   = createProperty("itemName"  );
    public final IRI itemUrl    = createProperty("itemUrl"   );
    public final IRI itemPhoto  = createProperty("itemPhoto" );
    public final IRI listerOrg  = createProperty("listerOrg" );
    public final IRI listerLogo = createProperty("listerLogo");

    private IRI createProperty(String localName) {
        return createProperty(NS, localName);
    }

    private IRI createClass(String localName) {
        return createClass(NS, localName);
    }

    private HListing(){
        super(NS);
    }

}
