private URLProcessor determineURLProcessor(String requestURI) {
for (URLProcessor processor : getUrlProcessorList()) {
if (processor.canProcessURL(requestURI)) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"URLProcessor found for URI " + requestURI + " - " + processor.getClass().getName());
}
return processor;
}
}
// Indicates that this URL is not handled by a URLProcessor
return NullURLProcessor.getInstance();
}
/**
* (non-Javadoc)
*
* @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse,
* javax.servlet.FilterChain)
*/
public void doFilterInternal(
HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws IOException, ServletException {
if (!shouldProcessURL(request, request.getRequestURI())) {
if (LOG.isTraceEnabled()) {
LOG.trace("Process URL not processing URL " + request.getRequestURI());
}
filterChain.doFilter(request, response);
return;
}
final String requestURIWithoutContext;
if (request.getContextPath() != null) {
requestURIWithoutContext =
request.getRequestURI().substring(request.getContextPath().length());
} else {
requestURIWithoutContext = request.getRequestURI();
}
if (LOG.isTraceEnabled()) {
LOG.trace("Process URL Filter Begin " + requestURIWithoutContext);
}
if (request.getAttribute(REQUEST_DTO) == null) {
request.setAttribute(REQUEST_DTO, new RequestDTOImpl(request));
}
Site site = determineSite(request);
SandBox currentSandbox = determineSandbox(request, site);
BroadleafRequestContext brc = new BroadleafRequestContext();
brc.setLocale(determineLocale(request, site));
brc.setSandbox(currentSandbox);
brc.setRequest(request);
brc.setResponse(response);
BroadleafRequestContext.setBroadleafRequestContext(brc);
try {
URLProcessor urlProcessor = null;
if (isProduction(currentSandbox)) {
try {
urlProcessor = lookupProcessorFromCache(requestURIWithoutContext);
} catch (ExecutionException e) {
LOG.error(e);
}
}
if (urlProcessor == null) {
urlProcessor = determineURLProcessor(requestURIWithoutContext);
}
if (urlProcessor instanceof NullURLProcessor) {
// Pass request down the filter chain
if (LOG.isTraceEnabled()) {
LOG.trace(
"URL not being processed by a Broadleaf URLProcessor " + requestURIWithoutContext);
}
StatusExposingServletResponse sesResponse = new StatusExposingServletResponse(response);
filterChain.doFilter(request, sesResponse);
if (sesResponse.getStatus() == sesResponse.SC_NOT_FOUND) {
if (LOG.isWarnEnabled()) {
LOG.warn("Page not found. Unable to render " + requestURIWithoutContext);
}
urlCache.invalidate(requestURIWithoutContext);
}
} else {
if (LOG.isTraceEnabled()) {
LOG.trace(
"URL about to be processed by a Broadleaf URLProcessor " + requestURIWithoutContext);
}
urlProcessor.processURL(requestURIWithoutContext);
}
} finally {
// If the system-time was overridden, set it back to normal
SystemTime.resetLocalTimeSource();
}
}
