PDFWriter dla wielu produktów

PC32-RestSerwer/src/main/java/sklep/rest/ext/PDFWriter.java

@@ -13,9 +13,10 @@ import jakarta.ws.rs.core.MultivaluedMap;
 import jakarta.ws.rs.ext.MessageBodyWriter;
 import jakarta.ws.rs.ext.Provider;
 import sklep.model.Product;
+import sklep.model.ProductList;
 
 @Provider
-public class PDFWriter implements MessageBodyWriter<Product> {
+public class PDFWriter implements MessageBodyWriter<Object> {
     private static final MediaType PDF_TYPE = new MediaType("application", "pdf");
     
     @Context
@@ -23,16 +24,16 @@ public class PDFWriter implements MessageBodyWriter<Product> {
 
     @Override
     public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
-        return type == Product.class && PDF_TYPE.isCompatible(mediaType);
+        return (type == ProductList.class || type == Product.class) && PDF_TYPE.isCompatible(mediaType);
     }
 
     @Override
-    public void writeTo(Product product, 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(product, output);
+        obslugaXSL.wypiszPDF(obj, output);
         
     }
 

PC32-RestSerwer/src/main/java/sklep/rest/ext/RProductsPDF.java

@@ -11,16 +11,17 @@ import sklep.db.DBException;
 import sklep.db.ProductDAO;
 import sklep.db.RecordNotFound;
 import sklep.model.Product;
+import sklep.model.ProductList;
 
 @Path("/products.pdf")
 @Produces("application/pdf")
 public class RProductsPDF {
     
     @GET
-    public List<Product> readAll() throws DBException {
+    public ProductList readAll() throws DBException {
         try(DBConnection db = DBConnection.open()) {
             ProductDAO productDAO = db.productDAO();
-            return productDAO.readAll();
+            return new ProductList(productDAO.readAll());
         }
     }