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Patryk Czarnik
java_weekendowa_20221008
Commits
bc493fad
Commit
bc493fad
authored
Nov 12, 2022
by
Patryk Czarnik
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Listener sesji i inicjalizacja koszyka w inny sposób
parent
6a2446ae
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2 changed files
with
27 additions
and
5 deletions
+27
-5
AddToBasket.java
PC25-SklepWeb/src/main/java/sklep/basket/AddToBasket.java
+2
-5
BasketInitialization.java
...pWeb/src/main/java/sklep/basket/BasketInitialization.java
+25
-0
No files found.
PC25-SklepWeb/src/main/java/sklep/basket/AddToBasket.java
View file @
bc493fad
...
...
@@ -25,11 +25,8 @@ public class AddToBasket extends HttpServlet {
Product
product
=
productDAO
.
findById
(
id
);
HttpSession
session
=
request
.
getSession
();
Basket
basket
=
(
Basket
)
session
.
getAttribute
(
"basket"
);
if
(
basket
==
null
)
{
basket
=
new
Basket
();
session
.
setAttribute
(
"basket"
,
basket
);
}
Basket
basket
=
(
Basket
)
session
.
getAttribute
(
"basket"
);
// Zakładamy, że obiekt basket istnieje, gdyż został utworzony przez listenera
basket
.
addProduct
(
product
);
}
}
catch
(
Exception
e
)
{
...
...
PC25-SklepWeb/src/main/java/sklep/basket/BasketInitialization.java
0 → 100644
View file @
bc493fad
package
sklep
.
basket
;
import
javax.servlet.annotation.WebListener
;
import
javax.servlet.http.HttpSession
;
import
javax.servlet.http.HttpSessionEvent
;
import
javax.servlet.http.HttpSessionListener
;
@WebListener
public
class
BasketInitialization
implements
HttpSessionListener
{
public
void
sessionCreated
(
HttpSessionEvent
se
)
{
// To się wykona, gdy jakaś sesja jest tworzona.
HttpSession
sesja
=
se
.
getSession
();
sesja
.
setMaxInactiveInterval
(
30
);
// czas wygaśnięcia sesji w sekundach
System
.
out
.
println
(
"Powstała sesja "
+
sesja
.
getId
());
sesja
.
setAttribute
(
"basket"
,
new
Basket
());
}
public
void
sessionDestroyed
(
HttpSessionEvent
se
)
{
// To się wykona, gdy jakaś sesja jest usuwana (kończy się).
HttpSession
sesja
=
se
.
getSession
();
System
.
out
.
println
(
"Koniec sesji "
+
sesja
.
getId
());
}
}
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