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java_dzienna_15_09
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Patryk Czarnik
java_dzienna_15_09
Commits
33b8543b
Commit
33b8543b
authored
Oct 05, 2022
by
Patryk Czarnik
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wypisywanie kiedy obiekty powstają i giną
parent
941c6eaa
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Product.java
PC30-SklepSpring/src/main/java/sklep/model/Product.java
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PC30-SklepSpring/src/main/java/sklep/model/Product.java
View file @
33b8543b
...
@@ -36,6 +36,15 @@ import javax.validation.constraints.Size;
...
@@ -36,6 +36,15 @@ import javax.validation.constraints.Size;
public
class
Product
implements
Serializable
{
public
class
Product
implements
Serializable
{
private
static
final
long
serialVersionUID
=
1L
;
private
static
final
long
serialVersionUID
=
1L
;
// W celu obserwacji powstawania i usuwania obiektów:
{
System
.
out
.
println
(
"!new Product!"
);
}
@Override
protected
void
finalize
()
{
System
.
out
.
println
(
"Ginie Produkt nr "
+
productId
);
}
// używanie finalize tak, że miałoby wpływać na działanie, jest niezalecane!
@Id
@Id
@GeneratedValue
(
strategy
=
GenerationType
.
IDENTITY
)
@GeneratedValue
(
strategy
=
GenerationType
.
IDENTITY
)
@Column
(
name
=
"product_id"
,
insertable
=
false
,
updatable
=
false
)
@Column
(
name
=
"product_id"
,
insertable
=
false
,
updatable
=
false
)
...
...
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