/**
* will serve the index page displaying all schemas managed by this application.
*
* @param response
* @throws IOException
*/
private void serveIndex(HttpServletResponse response) throws IOException {
try {
PrintWriter out = response.getWriter();
if (viewContainer.getIndex() != null && !viewContainer.getIndex().isEmpty()) {
out.println(viewContainer.getIndex()); // todo: add caching
} else {
out.write("no index available");
}
} catch (IOException e) {
log.log(Level.WARNING, "error writing index page to response");
throw e; // let higher level servlet code deal with it
}
}
/**
* Serve an individual page.
*
* @param path - the path of the page to serve.
* @param response
* @throws IOException
*/
private void servePage(String path, HttpServletResponse response) throws IOException {
try {
PrintWriter out = response.getWriter();
View view = viewContainer.getViews().get(path);
if (view == null) {
throw new NullPointerException("can't find view for path: " + path);
}
out.println(view.getView()); // todo: add caching
} catch (IOException e) {
log.log(Level.WARNING, "error writing view page to response");
throw e; // let higher level servlet code deal with it
} catch (NullPointerException e) {
response.sendError(404, path + " not found");
}
}