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java-coordinate
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daesoop
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java-coordinate
/
src
/
main
/
java
/
model
/
Figures.java
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25 lines (20 loc) · 806 Bytes
daesoop
Breadcrumbs
java-coordinate
/
src
/
main
/
java
/
model
/
Figures.java
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package
model
;
import
java
.
util
.
HashMap
;
import
java
.
util
.
List
;
import
java
.
util
.
Map
;
// static block 클래스에 List<Points>를 넣으려고 많은 과정을 거치며 클래스 변수는
// 클래스 메소드에 들어갈 수 없다는 것을 알게 되었다.
// static 메솓를 넣으려고 할 때, java.lang.ExceptionInInitializerError에가 나오는 것을 명심하자!
public
class
Figures
{
private
static
List
<
Point
>
points
;
private
static
Map
<
Integer
,
AbstractFigures
>
map
=
new
HashMap
<>();
public
Figures
(
List
<
Point
>
points
) {
this
.
points
=
points
;
}
public
AbstractFigures
select
(
int
size
) {
map
.
put
(
2
,
new
Line
(
points
));
map
.
put
(
3
,
new
Triangle
(
points
));
map
.
put
(
4
,
new
Rectangle
(
points
));
return
map
.
get
(
size
);
}
}
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