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Patryk Czarnik
alx_java2b_20250412
Commits
61a42ca0
Commit
61a42ca0
authored
Jun 01, 2025
by
Patryk Czarnik
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Wydobycie obiektów typu FieldError, aby wypisać szczegóły błędów
parent
76228886
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14 additions
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1 deletions
+14
-1
ProductControllerAlt.java
.../src/main/java/sklep/controller/ProductControllerAlt.java
+4
-0
product_form_alt.jsp
...ng/src/main/webapp/WEB-INF/templates/product_form_alt.jsp
+10
-1
No files found.
PC37-SklepSpring/src/main/java/sklep/controller/ProductControllerAlt.java
View file @
61a42ca0
...
...
@@ -7,6 +7,7 @@ import org.springframework.beans.factory.annotation.Autowired;
import
org.springframework.stereotype.Controller
;
import
org.springframework.ui.Model
;
import
org.springframework.validation.BindingResult
;
import
org.springframework.validation.FieldError
;
import
org.springframework.web.bind.annotation.GetMapping
;
import
org.springframework.web.bind.annotation.PathVariable
;
import
org.springframework.web.bind.annotation.PostMapping
;
...
...
@@ -85,6 +86,9 @@ public class ProductControllerAlt {
// W BindingResult znajdują się też informacje o błędach.
if
(
bindingResult
.
hasErrors
())
{
model
.
addAttribute
(
"errors"
,
bindingResult
.
getAllErrors
());
model
.
addAttribute
(
"fieldErrors"
,
bindingResult
.
getFieldErrors
());
// FieldError fieldError = bindingResult.getFieldError("vat");
// System.out.println(fieldError.getDefaultMessage());
}
else
try
{
productRepository
.
save
(
product
);
System
.
out
.
println
(
"Obiekt po zapisie: "
+
product
.
getId
()
+
" "
+
product
.
getProductName
());
...
...
PC37-SklepSpring/src/main/webapp/WEB-INF/templates/product_form_alt.jsp
View file @
61a42ca0
...
...
@@ -52,8 +52,17 @@
</div>
</c:if>
<c:if
test=
"${not empty(fieldErrors)}"
>
<div
style=
"border: 3px dotted red; background-color:white; color:red"
>
<ul>
<c:forEach
var=
"error"
items=
"${fieldErrors}"
>
<li><b>
${error.field}
</b>
– wartość
<code>
${error.rejectedValue}
</code>
<i>
${error.defaultMessage}
</i></li>
</c:forEach>
</ul></div>
</c:if>
<c:if
test=
"${saved}"
>
<div
class=
"info"
>
Zapisano produkt nr ${product.
productI
d}
</div>
<div
class=
"info"
>
Zapisano produkt nr ${product.
i
d}
</div>
</c:if>
<div
class=
"action"
><a
href=
"/products"
>
powrót do listy produktów
</a></div>
...
...
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