dodatkowe metody w sklep soap

PC25-SoapSerwer/src/main/java/sklep/soap/Sklep.java

+package sklep.soap;
+
+import jakarta.jws.WebParam;
+import jakarta.jws.WebResult;
+import jakarta.jws.WebService;
+import sklep.db.DBConnection;
+import sklep.db.DBException;
+import sklep.db.ProductDAO;
+import sklep.db.RecordNotFound;
+import sklep.model.Product;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@WebService
+public class Sklep {
+
+    @WebResult(name="product")
+    public Product readProduct(@WebParam(name="id") int productId) throws DBException, RecordNotFound {
+        try(DBConnection db = DBConnection.open()) {
+            ProductDAO productDAO = db.productDAO();
+            return productDAO.findById(productId );
+        }
+    }
+
+    @WebResult(name="product")
+    public List<Product> readAllProducts() throws DBException {
+        try(DBConnection db = DBConnection.open()) {
+            ProductDAO productDAO = db.productDAO();
+            return productDAO.readAll();
+        }
+    }
+
+    @WebResult(name="product")
+    public List<Product> productsByPrice(@WebParam(name="min") BigDecimal min, @WebParam(name="max") BigDecimal max) throws DBException {
+        try(DBConnection db = DBConnection.open()) {
+            ProductDAO productDAO = db.productDAO();
+            return productDAO.findByPrice(min, max);
+        }
+    }
+
+    public void saveProduct(@WebParam(name="product") Product product) throws DBException {
+        try(DBConnection db = DBConnection.open()) {
+            ProductDAO productDAO = db.productDAO();
+            productDAO.save(product);
+            db.commit();
+        }
+    }
+}