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NIHVIVO-3088 Display generic error page rather than white screen when there's a processing error in a freemarker controller.

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This commit is contained in:
ryounes 2011-08-03 15:43:20 +00:00
parent c356b16807
commit 74357c15c6
1 changed files with 22 additions and 7 deletions
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25
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/freemarker/FreemarkerHttpServlet.java
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@ -78,8 +78,10 @@ public class FreemarkerHttpServlet extends VitroHttpServlet {
super.doGet(request,response);
try {
VitroRequest vreq = new VitroRequest(request);
ResponseValues responseValues = null;
try {
Configuration config = getConfig(vreq);
vreq.setAttribute("freemarkerConfig", config);
@ -89,13 +91,26 @@ public class FreemarkerHttpServlet extends VitroHttpServlet {
return;
}
ResponseValues responseValues = processRequest(vreq);
responseValues = processRequest(vreq);
doResponse(vreq, response, responseValues);
} catch (TemplateProcessingException e) {
log.error(e.getMessage(), e);
} catch (Throwable e) {
log.error("FreeMarkerHttpServlet could not forward to view.", e);
if (e instanceof IOException || e instanceof ServletException) {
try {
throw e;
} catch (Throwable e1) {
handleException(vreq, response, e);
}
}
handleException(vreq, response, e);
}
}
protected void handleException(VitroRequest vreq, HttpServletResponse response, Throwable t) throws ServletException {
try {
doResponse(vreq, response, new ExceptionResponseValues(t));
} catch (TemplateProcessingException e) {
throw new ServletException();
}
}