dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
package foundation.geography;
 
import foundation.dao.preload.Bucket;
import foundation.json.IJSONProvider;
import foundation.json.IJSONWriter;
 
public class ProvinceBucket extends Bucket<Province> implements IJSONProvider {
 
    private static ProvinceBucket instance;
    
    
    public static ProvinceBucket getInstance() {
        return instance;
    }
    
    public static ProvinceBucket newInstance() {
        return new ProvinceBucket();
    }
    
    public void activate() {
        instance = this;
    }
 
    @Override
    public void writeJSON(IJSONWriter writer) {
        writer.beginArray("provinces");
        
        for (Province province: items) {
            writer.beginObject();
            province.writeJSONBody(writer);
            writer.endObject();
        }
        
        writer.endArray();
    }
 
}