public void init() {
if (!isInitialized) {
if (getFileId() == null)
throw new InvalidWikiRequestException("Missing filedId request parameter");
log.debug("initializing document history with file id: " + getFileId());
if (currentFile == null) {
log.debug("loading current file: " + getFileId());
currentFile = wikiNodeDAO.findWikiDocument(getFileId());
if (currentFile == null) {
throw new org.jboss.seam.framework.EntityNotFoundException(
getFileId(), WikiDocument.class);
}
if (!Identity.instance().hasPermission("Node", "read", currentFile)) {
throw new AuthorizationException("You don't have permission for this operation");
}
}
initializeHistoricalFileList();
}
isInitialized = true;
}
