protected Blob getValueBlob(T state) throws PropertyException {
BlobInfo blobInfo = getBlobInfo(state);
BlobManager blobManager = Framework.getService(BlobManager.class);
try {
return blobManager.readBlob(blobInfo, getRepositoryName());
} catch (IOException e) {
throw new PropertyException("Cannot get blob info for: " + blobInfo.key, e);
}
}
// note, in the proxy case baseDoc may be different from the doc in the map
@Override
public void flush(Document baseDoc) {
// first, write all updated blobs
for (Entry<BaseDocument<T>, List<Pair<T, Blob>>> en : blobWriteInfosPerDoc.entrySet()) {
BaseDocument<T> doc = en.getKey();
for (Pair<T, Blob> pair : en.getValue()) {
T state = pair.getLeft();
Blob blob = pair.getRight();
doc.setValueBlob(state, blob);
}
}
// then inform the blob manager about the changed xpaths
BlobManager blobManager = Framework.getService(BlobManager.class);
blobManager.notifyChanges(baseDoc, xpaths);
}
protected void setValueBlob(T state, Blob blob) throws PropertyException {
BlobInfo blobInfo = new BlobInfo();
if (blob != null) {
BlobManager blobManager = Framework.getService(BlobManager.class);
try {
blobInfo.key = blobManager.writeBlob(blob, this);
} catch (IOException e) {
throw new PropertyException("Cannot get blob info for: " + blob, e);
}
blobInfo.filename = blob.getFilename();
blobInfo.mimeType = blob.getMimeType();
blobInfo.encoding = blob.getEncoding();
blobInfo.digest = blob.getDigest();
blobInfo.length = blob.getLength() == -1 ? null : Long.valueOf(blob.getLength());
}
setBlobInfo(state, blobInfo);
}