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Teemu Heinämäki
kayttoliittymat-2018
Commits
0adb00c2
Commit
0adb00c2
authored
7 years ago
by
Jan-Mikael Ihanus
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Threadlukkoa lisätty, ei vaikuta toiminnallisuuteen mitenkään.. ainakaan vielä
parent
ce5a93a3
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src/main/java/paikkavaraus/datastore/DataStore.java
+11
-0
11 additions, 0 deletions
src/main/java/paikkavaraus/datastore/DataStore.java
with
11 additions
and
0 deletions
src/main/java/paikkavaraus/datastore/DataStore.java
+
11
−
0
View file @
0adb00c2
...
...
@@ -10,10 +10,15 @@ import java.time.LocalDateTime;
import
java.time.ZonedDateTime
;
import
java.util.ArrayList
;
import
java.util.List
;
import
java.util.concurrent.locks.ReadWriteLock
;
import
java.util.concurrent.locks.ReentrantLock
;
import
java.util.concurrent.locks.ReentrantReadWriteLock
;
public
class
DataStore
{
public
List
<
Asiakas
>
asiakkaat
;
public
List
<
Reitti
>
reitit
;
ReadWriteLock
lock
=
new
ReentrantReadWriteLock
();
private
DataStore
()
{
asiakkaat
=
new
ArrayList
<>();
...
...
@@ -42,6 +47,7 @@ public class DataStore {
}
public
static
DataStore
load
()
{
try
{
FileReader
reader
=
new
FileReader
(
"data/data.json"
);
Gson
gson
=
new
Gson
();
...
...
@@ -53,13 +59,18 @@ public class DataStore {
return
new
DataStore
();
}
}
public
void
save
()
{
lock
.
writeLock
().
lock
();
//kirjoittaminen lukkoon
try
(
FileWriter
writer
=
new
FileWriter
(
"data/data.json"
))
{
String
jsonText
=
new
GsonBuilder
().
setPrettyPrinting
().
create
().
toJson
(
this
);
writer
.
write
(
jsonText
);
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
}
finally
{
lock
.
writeLock
().
unlock
();
//lukko auki
}
}
}
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