MessageBodyWriter tworzący pusty PDF

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

+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;
+import sklep.photo.PhotoUtil;
+
+@Path("/products.pdf")
+@Produces("application/pdf")
+public class RProductsPDF {
+
+	@GET
+	public ProductList readAll() throws DBException {
+		try(DBConnection db = DBConnection.open()) {
+			ProductDAO productDAO = db.productDAO();
+			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);
+		}
+	}
+	
+	@GET
+	@Path("/{id}/photo")
+	@Produces("image/jpeg")
+	public byte[] getPhoto(@PathParam("id") int productId) throws DBException, RecordNotFound {
+		return PhotoUtil.readBytes(productId);
+	}
+
+}

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

+package sklep.rest.ext;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyWriter;
+import javax.ws.rs.ext.Provider;
+
+import sklep.model.ProductList;
+
+@Provider
+public class PDFWriter implements MessageBodyWriter<ProductList> {
+
+	@Override
+	public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
+		// TODO Auto-generated method stub
+		return true;
+	}
+
+	@Override
+	public void writeTo(ProductList lista, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
+			MultivaluedMap<String, Object> httpHeaders, OutputStream output)
+			throws IOException, WebApplicationException {
+		// TODO Auto-generated method stub
+		
+	}
+
+}