/* * Converts the Product Object into an TriG String * representation. */ private String convertProduct(Product product) { StringBuffer result = new StringBuffer(); // First the uriref for the subject result.append(Product.getPrefixed(product.getNr(), product.getProducer())); result.append("\n"); // rdf:type result.append(createTriplePO(RDF.prefixed("type"), BSBM.prefixed("Product"))); // rdfs:label result.append(createTriplePO(RDFS.prefixed("label"), createLiteral(product.getLabel()))); // rdfs:comment result.append(createTriplePO(RDFS.prefixed("comment"), createLiteral(product.getComment()))); // bsbm:productType if (forwardChaining) { ProductType pt = product.getProductType(); while (pt != null) { result.append(createTriplePO(RDF.prefixed("type"), pt.getPrefixed())); pt = pt.getParent(); } } else { result.append(createTriplePO(RDF.prefixed("type"), product.getProductType().getPrefixed())); } // bsbm:productPropertyNumeric Integer[] ppn = product.getProductPropertyNumeric(); for (int i = 0, j = 1; i < ppn.length; i++, j++) { Integer value = ppn[i]; if (value != null) result.append( createTriplePO( BSBM.getProductPropertyNumericPrefix(j), // createDataTypeLiteral(value.toString(), // XSD.prefixed("integer")) value.toString())); } // bsbm:productPropertyTextual String[] ppt = product.getProductPropertyTextual(); for (int i = 0, j = 1; i < ppt.length; i++, j++) { String value = ppt[i]; if (value != null) result.append( createTriplePO( BSBM.getProductPropertyTextualPrefix(j), createDataTypeLiteral(value, XSD.prefixed("string")))); } // bsbm:productFeature Iterator<Integer> pf = product.getFeatures().iterator(); while (pf.hasNext()) { Integer value = pf.next(); result.append( createTriplePO(BSBM.prefixed("productFeature"), ProductFeature.getPrefixed(value))); } // bsbm:producer result.append( createTriplePO(BSBM.prefixed("producer"), Producer.getPrefixed(product.getProducer()))); // dc:publisher result.append( createTriplePO(DC.prefixed("publisher"), Producer.getPrefixed(product.getPublisher()))); // dc:date GregorianCalendar date = new GregorianCalendar(); date.setTimeInMillis(product.getPublishDate()); String dateString = DateGenerator.formatDate(date); result.append( createTriplePOEnd( DC.prefixed("date"), createDataTypeLiteral(dateString, XSD.prefixed("date")))); return result.toString(); }
/* * Converts the Review Object into an TriG String * representation. */ private String convertReview(Review review, ObjectBundle bundle) { StringBuffer result = new StringBuffer(); // First the uriref for the subject result.append(Review.getPrefixed(review.getNr(), bundle.getPublisherNum())); result.append("\n"); // rdf:type result.append(createTriplePO(RDF.prefixed("type"), BSBM.prefixed("Review"))); // bsbm:reviewFor result.append( createTriplePO( BSBM.prefixed("reviewFor"), Product.getPrefixed(review.getProduct(), review.getProducerOfProduct()))); // rev:reviewer result.append( createTriplePO( REV.prefixed("reviewer"), Person.getPrefixed(review.getPerson(), review.getPublisher()))); // dc:title result.append(createTriplePO(DC.prefixed("title"), createLiteral(review.getTitle()))); // rev:text result.append( createTriplePO( REV.prefixed("text"), createLanguageLiteral(review.getText(), ISO3166.language[review.getLanguage()]))); // bsbm:ratingX Integer[] ratings = review.getRatings(); for (int i = 0, j = 1; i < ratings.length; i++, j++) { Integer value = ratings[i]; if (value != null) result.append( createTriplePO( BSBM.getRatingPrefix(j), // createDataTypeLiteral(value.toString(), // XSD.prefixed("integer")) value.toString())); } // bsbm:reviewDate GregorianCalendar reviewDate = new GregorianCalendar(); reviewDate.setTimeInMillis(review.getReviewDate()); String reviewDateString = DateGenerator.formatDateTime(reviewDate); result.append( createTriplePO( BSBM.prefixed("reviewDate"), createDataTypeLiteral(reviewDateString, XSD.prefixed("dateTime")))); // dc:publisher result.append( createTriplePO(DC.prefixed("publisher"), RatingSite.getPrefixed(review.getPublisher()))); // dc:date GregorianCalendar date = new GregorianCalendar(); date.setTimeInMillis(review.getPublishDate()); String dateString = DateGenerator.formatDate(date); result.append( createTriplePOEnd( DC.prefixed("date"), createDataTypeLiteral(dateString, XSD.prefixed("date")))); return result.toString(); }
/* * Converts the Offer Object into an TriG String * representation. */ private String convertOffer(Offer offer) { StringBuffer result = new StringBuffer(); // First the uriref for the subject result.append(offer.getPrefixed()); result.append("\n"); // rdf:type result.append(createTriplePO(RDF.prefixed("type"), BSBM.prefixed("Offer"))); // bsbm:product int productNr = offer.getProduct(); int producerNr = Generator.getProducerOfProduct(productNr); result.append( createTriplePO(BSBM.prefixed("product"), Product.getPrefixed(productNr, producerNr))); // bsbm:vendor result.append(createTriplePO(BSBM.prefixed("vendor"), Vendor.getPrefixed(offer.getVendor()))); // bsbm:price result.append( createTriplePO( BSBM.prefixed("price"), // createDataTypeLiteral(offer.getPriceString(),BSBM.prefixed("USD")) offer.getPriceString() + "e0")); // bsbm:validFrom GregorianCalendar validFrom = new GregorianCalendar(); validFrom.setTimeInMillis(offer.getValidFrom()); String validFromString = DateGenerator.formatDateTime(validFrom); result.append( createTriplePO( BSBM.prefixed("validFrom"), createDataTypeLiteral(validFromString, XSD.prefixed("dateTime")))); // bsbm:validTo GregorianCalendar validTo = new GregorianCalendar(); validTo.setTimeInMillis(offer.getValidTo()); String validToString = DateGenerator.formatDateTime(validTo); result.append( createTriplePO( BSBM.prefixed("validTo"), createDataTypeLiteral(validToString, XSD.prefixed("dateTime")))); // bsbm:deliveryDays result.append( createTriplePO( BSBM.prefixed("deliveryDays"), // createDataTypeLiteral(offer.getDeliveryDays().toString(), // XSD.prefixed("integer")) offer.getDeliveryDays().toString())); // bsbm:offerWebpage result.append( createTriplePO(BSBM.prefixed("offerWebpage"), createURIref(offer.getOfferWebpage()))); // dc:publisher result.append( createTriplePO(DC.prefixed("publisher"), Vendor.getPrefixed(offer.getPublisher()))); // dc:date GregorianCalendar date = new GregorianCalendar(); date.setTimeInMillis(offer.getPublishDate()); String dateString = DateGenerator.formatDate(date); result.append( createTriplePOEnd( DC.prefixed("date"), createDataTypeLiteral(dateString, XSD.prefixed("date")))); return result.toString(); }