@Override
public Bucket createShadow() {
Bucket undershadow = underlying.createShadow();
AEADCryptBucket ret = new AEADCryptBucket(undershadow, key);
ret.setReadOnly();
return ret;
}
private BlockItem getBlockItem(ObjectContainer container, ClientContext context) {
try {
synchronized (this) {
if (finished) return null;
}
if (persistent) {
if (sourceData == null) {
Logger.error(
this,
"getBlockItem(): sourceData = null but active = " + container.ext().isActive(this));
return null;
}
}
boolean deactivateBucket = false;
if (persistent) {
container.activate(uri, 1);
deactivateBucket = !container.ext().isActive(sourceData);
if (deactivateBucket) container.activate(sourceData, 1);
}
Bucket data = sourceData.createShadow();
FreenetURI u = uri;
if (u.getKeyType().equals("CHK") && !persistent) u = FreenetURI.EMPTY_CHK_URI;
else u = u.clone();
if (data == null) {
data = context.tempBucketFactory.makeBucket(sourceData.size());
BucketTools.copy(sourceData, data);
}
if (persistent) {
if (deactivateBucket) container.deactivate(sourceData, 1);
container.deactivate(uri, 1);
}
return new BlockItem(
this, data, isMetadata, compressionCodec, sourceLength, u, hashCode(), persistent);
} catch (IOException e) {
fail(new InsertException(InsertException.BUCKET_ERROR, e, null), container, context);
return null;
}
}
public Bucket createShadow() throws IOException {
return bucket.createShadow();
}