dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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package foundation.icall.callout;
 
import foundation.dao.preload.Bucket;
 
public class RemoteSourceBucket extends Bucket<IRemoteSourceMeta> {
 
    private static RemoteSourceBucket instance;
    
    private RemoteSourceBucket() {
        
    }
 
    public static synchronized RemoteSourceBucket getInstance() {
        if (instance == null) {
            instance = new RemoteSourceBucket();
        }
        
        return instance;
    }
 
    public static RemoteSourceBucket clean() {
        instance = new RemoteSourceBucket();
        return instance;
    }
 
    public IRemoteSource getOne(String name) {
        IRemoteSourceMeta meta = get(name);
        
        if (meta == null) {
            return null;
        }
        
        return meta.createRemoteSource();
    }
 
}