@Override
public NetworkFile createFile(SrvSession sess, TreeConnection tree, FileOpenParams params)
throws IOException {
ContentContext tctx = (ContentContext) tree.getContext();
FileAccessToken token = null;
if (tctx.hasStateCache()) {
FileStateCache cache = tctx.getStateCache();
FileState fstate = tctx.getStateCache().findFileState(params.getPath(), true);
token = cache.grantFileAccess(params, fstate, FileStatus.NotExist);
if (logger.isDebugEnabled()) {
logger.debug("create file created lock token:" + token);
}
}
try {
NetworkFile newFile = diskInterface.createFile(sess, tree, params);
if (tctx.hasStateCache()) {
FileState fstate = tctx.getStateCache().findFileState(params.getPath(), true);
fstate.setProcessId(params.getProcessId());
fstate.setSharedAccess(params.getSharedAccess());
// Indicate that the file is open
fstate.setFileStatus(
newFile.isDirectory() ? FileStatus.DirectoryExists : FileStatus.FileExists);
fstate.setAllocationSize(params.getAllocationSize());
if (newFile instanceof NodeRefNetworkFile) {
NodeRefNetworkFile x = (NodeRefNetworkFile) newFile;
x.setFileState(fstate);
}
if (newFile instanceof TempNetworkFile) {
TempNetworkFile x = (TempNetworkFile) newFile;
x.setFileState(fstate);
}
}
if (newFile instanceof NodeRefNetworkFile) {
NodeRefNetworkFile x = (NodeRefNetworkFile) newFile;
x.setProcessId(params.getProcessId());
x.setAccessToken(token);
}
if (newFile instanceof TempNetworkFile) {
TempNetworkFile x = (TempNetworkFile) newFile;
x.setAccessToken(token);
}
return newFile;
} catch (IOException ie) {
if (logger.isDebugEnabled()) {
logger.debug("create file exception caught", ie);
}
if (tctx.hasStateCache() && token != null) {
FileStateCache cache = tctx.getStateCache();
FileState fstate = tctx.getStateCache().findFileState(params.getPath(), false);
if (fstate != null && token != null) {
if (logger.isDebugEnabled()) {
logger.debug("create file release lock token:" + token);
}
cache.releaseFileAccess(fstate, token);
}
}
throw ie;
}
}
