@Override
public synchronized void commit() throws RepositoryException {
try {
try {
if (blobVersion != null) {
try {
blobVersion.prepare();
} catch (IOException exc) {
throw new BlobConflictException(exc);
}
}
super.commit();
if (blobVersion != null) {
blobVersion.commit();
blobVersion = null;
}
} finally {
if (blobVersion != null) {
blobVersion.rollback();
}
}
} catch (IOException e) {
throw new BlobStoreException(e);
}
}
@Override
public synchronized void setAutoCommit(boolean auto) throws RepositoryException {
if (!auto && isAutoCommit()) {
try {
try {
if (blobVersion != null) {
try {
blobVersion.prepare();
} catch (IOException exc) {
throw new BlobConflictException(exc);
}
}
super.setAutoCommit(auto);
if (blobVersion != null) {
blobVersion.commit();
blobVersion = null;
}
} finally {
if (blobVersion != null) {
blobVersion.rollback();
blobVersion = null;
}
}
} catch (IOException e) {
throw new BlobStoreException(e);
}
} else {
super.setAutoCommit(auto);
}
}
public synchronized BlobObject getBlobObject(final String uri) throws RepositoryException {
if (blobs == null) throw new RepositoryException("No configured blob store");
try {
if (blobVersion == null && isAutoCommit()) {
return blobs.open(uri);
} else if (blobVersion == null) {
URI version = getVersionBundle();
if (version == null) {
blobVersion = blobs.newVersion();
} else {
blobVersion = blobs.newVersion(version.stringValue());
}
return blobVersion.open(uri);
} else {
return blobVersion.open(uri);
}
} catch (IOException exc) {
throw new RepositoryException(exc);
}
}
@Override
public synchronized void rollback() throws RepositoryException {
if (blobVersion != null) {
try {
blobVersion.rollback();
} catch (IOException e) {
throw new RepositoryException(e.toString(), e);
}
}
super.rollback();
cachedObjects.clear();
}