PDFWriter - obsługa pojedynczych

PC34-RestSerwer/src/main/java/sklep/rest/RProductsPDF.java

@@ -2,11 +2,14 @@ package sklep.rest;
 
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 
 import sklep.db.DBConnection;
 import sklep.db.DBException;
 import sklep.db.ProductDAO;
+import sklep.db.RecordNotFound;
+import sklep.model.Product;
 import sklep.model.ProductList;
 
 @Path("/products.pdf")
@@ -20,4 +23,13 @@ public class RProductsPDF {
 			return new ProductList(productDAO.readAll());
 		}
 	}
+	
+	@GET
+	@Path("/{id}")
+	public Product readOne(@PathParam("id") int productId) throws DBException, RecordNotFound {
+		try(DBConnection db = DBConnection.open()) {
+			ProductDAO productDAO = db.productDAO();
+			return productDAO.findById(productId);
+		}
+	}
 }

PC34-RestSerwer/src/main/java/sklep/rest/ext/PDFWriter.java

@@ -13,10 +13,11 @@ import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.ext.MessageBodyWriter;
 import javax.ws.rs.ext.Provider;
 
+import sklep.model.Product;
 import sklep.model.ProductList;
 
 @Provider
-public class PDFWriter implements MessageBodyWriter<ProductList> {
+public class PDFWriter implements MessageBodyWriter<Object> {
 	private static final MediaType PDF_TYPE = new MediaType("application", "pdf");
 
 	@Context
@@ -24,15 +25,15 @@ public class PDFWriter implements MessageBodyWriter<ProductList> {
 
 	@Override
 	public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
-		return (type == ProductList.class) && PDF_TYPE.isCompatible(mediaType);
+		return (type == ProductList.class || type == Product.class) && PDF_TYPE.isCompatible(mediaType);
 	}
 
 	@Override
-	public void writeTo(ProductList lista, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
+	public void writeTo(Object obj, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
 			MultivaluedMap<String, Object> httpHeaders, OutputStream output)
 			throws IOException, WebApplicationException {
 		ObslugaXSL obslugaXSL = new ObslugaXSL(servletContext);
-		obslugaXSL.wypiszPDF(lista, output);
+		obslugaXSL.wypiszPDF(obj, output);
 	}
 
 }