String formatScriptResultHTML(
String script, Object result, Exception error, StringBuffer scriptOutput) throws IOException {
SimpleTemplate tmplt;
if (error != null) {
tmplt = new SimpleTemplate(getClass().getResource("error.template"));
String errString;
if (error instanceof bsh.EvalError) {
int lineNo = ((EvalError) error).getErrorLineNumber();
String msg = error.getMessage();
int contextLines = 4;
errString = escape(msg);
if (lineNo > -1) errString += "<hr>" + showScriptContextHTML(script, lineNo, contextLines);
} else errString = escape(error.toString());
tmplt.replace("error", errString);
} else {
tmplt = new SimpleTemplate(getClass().getResource("result.template"));
tmplt.replace("value", escape(String.valueOf(result)));
tmplt.replace("output", escape(scriptOutput.toString()));
}
return tmplt.toString();
}
void sendHTML(
HttpServletRequest request,
HttpServletResponse response,
String script,
Exception scriptError,
Object scriptResult,
StringBuffer scriptOutput,
boolean capture)
throws IOException {
// Format the output using a simple templating utility
SimpleTemplate st = new SimpleTemplate(BshServlet.class.getResource("page.template"));
st.replace("version", getBshVersion());
// String requestURI = HttpUtils.getRequestURL( request ).toString()
// I was told this should work
String requestURI = request.getRequestURI();
st.replace("servletURL", requestURI);
if (script != null) st.replace("script", script);
else st.replace("script", exampleScript);
if (capture) st.replace("captureOutErr", "CHECKED");
else st.replace("captureOutErr", "");
if (script != null)
st.replace(
"scriptResult", formatScriptResultHTML(script, scriptResult, scriptError, scriptOutput));
response.setContentType("text/html");
PrintWriter out = response.getWriter();
st.write(out);
out.flush();
}