@SuppressWarnings("unchecked")
private void setupProgressData() {
if (percentMap == null || requestSizeMap == null || requestKeysMap == null) {
FacesContext facesContext = FacesContext.getCurrentInstance();
if (facesContext != null) {
ExternalContext externalContext = facesContext.getExternalContext();
if (externalContext != null) {
Map<String, Object> sessionMap = externalContext.getSessionMap();
if (sessionMap != null) {
String uploadId = getUploadId();
synchronized (sessionMap) {
if (percentMap == null) {
percentMap =
(Map<String, Object>) sessionMap.get(FileUploadConstants.PERCENT_BEAN_NAME);
if (percentMap == null) {
percentMap = new ConcurrentHashMap<String, Object>();
sessionMap.put(FileUploadConstants.PERCENT_BEAN_NAME, percentMap);
}
}
if (requestSizeMap == null) {
requestSizeMap =
(Map<String, Integer>)
sessionMap.get(FileUploadConstants.REQUEST_SIZE_BEAN_NAME);
if (requestSizeMap == null) {
requestSizeMap = new ConcurrentHashMap<String, Integer>();
sessionMap.put(FileUploadConstants.REQUEST_SIZE_BEAN_NAME, requestSizeMap);
}
}
if (requestKeysMap == null) {
requestKeysMap =
(Map<String, String>)
sessionMap.get(FileUploadConstants.REQUEST_KEYS_BEAN_NAME);
if (requestKeysMap == null) {
requestKeysMap = new ConcurrentHashMap<String, String>();
sessionMap.put(FileUploadConstants.REQUEST_KEYS_BEAN_NAME, requestKeysMap);
}
}
}
percentMap.put(uploadId, Double.valueOf(0));
requestSizeMap.put(uploadId, getSize());
requestRegistry = MultipartRequestRegistry.getInstance(facesContext);
requestKey = requestRegistry.registerRequest(this);
requestKeysMap.put(uploadId, requestKey);
}
}
}
}
}
