public void doFilter(
ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
String uri = request.getParameter("uri");
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
String rLastEdit = request.getParameter("lastEdit");
if (rLastEdit == null) return;
long userLastEdit = Long.parseLong(rLastEdit);
if (clipStatus.hasAccess(request.getSession().getId(), uri)) {
Connection con = dbCon.getConnection();
try {
Clip clip = ClipAgent.getInstance().loadClip(uri, con);
if (clip != null) {
DateFormat df = DateFormat.getDateTimeInstance();
String textAreaValue = clip.getValue();
Pattern p = Pattern.compile("</\\s*textarea", Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(textAreaValue);
textAreaValue = m.replaceAll("textarea");
response.getOutputStream().write(textAreaValue.getBytes("UTF-8"));
}
} finally {
dbCon.returnConnection(con);
}
} else {
response.getOutputStream().print("");
}
response.getOutputStream().flush();
}
public void init(FilterConfig filterConfig) throws ServletException {
clipStatus = ClipStatus.getInstance();
}