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Patryk Czarnik
javab_20230928
Commits
80326843
Commit
80326843
authored
Oct 18, 2023
by
Patryk Czarnik
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sesja inicjowana listenerem
parent
6bfda870
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2 changed files
with
35 additions
and
5 deletions
+35
-5
AddToBasket.java
PC25-SklepWeb/src/main/java/sklep/basket/AddToBasket.java
+1
-5
BasketListener.java
PC25-SklepWeb/src/main/java/sklep/basket/BasketListener.java
+34
-0
No files found.
PC25-SklepWeb/src/main/java/sklep/basket/AddToBasket.java
View file @
80326843
...
...
@@ -26,11 +26,7 @@ public class AddToBasket extends HttpServlet {
HttpSession
sesja
=
request
.
getSession
();
Basket
basket
=
(
Basket
)
sesja
.
getAttribute
(
"basket"
);
// jeśli w sesji nie ma jeszcze obiektu o tej nazwie, to wynikiem jest null
if
(
basket
==
null
)
{
basket
=
new
Basket
();
sesja
.
setAttribute
(
"basket"
,
basket
);
}
// Zakładamy, że obiekt basket został dodany do sesji przez BasketListener
basket
.
addProduct
(
product
);
}
}
catch
(
Exception
e
)
{
...
...
PC25-SklepWeb/src/main/java/sklep/basket/BasketListener.java
0 → 100644
View file @
80326843
package
sklep
.
basket
;
import
jakarta.servlet.ServletContextEvent
;
import
jakarta.servlet.ServletContextListener
;
import
jakarta.servlet.annotation.WebListener
;
import
jakarta.servlet.http.HttpSession
;
import
jakarta.servlet.http.HttpSessionEvent
;
import
jakarta.servlet.http.HttpSessionListener
;
@WebListener
public
class
BasketListener
implements
HttpSessionListener
,
ServletContextListener
{
public
void
sessionCreated
(
HttpSessionEvent
se
)
{
HttpSession
sesja
=
se
.
getSession
();
sesja
.
setMaxInactiveInterval
(
30
);
// pół minuty i sesja wygasa
System
.
out
.
println
(
"sessionCreated "
+
sesja
.
getId
());
Basket
basket
=
new
Basket
();
sesja
.
setAttribute
(
"basket"
,
basket
);
}
public
void
sessionDestroyed
(
HttpSessionEvent
se
)
{
HttpSession
sesja
=
se
.
getSession
();
System
.
out
.
println
(
"sessionDestroyed "
+
sesja
.
getId
());
}
public
void
contextInitialized
(
ServletContextEvent
sce
)
{
System
.
out
.
println
(
"contextInitialized"
);
}
public
void
contextDestroyed
(
ServletContextEvent
sce
)
{
System
.
out
.
println
(
"contextDestroyed"
);
}
}
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