private String getParseErrorMessage(ParseErrorException pee) {
String msg = pee.toString().replaceAll("at " + pee.getTemplateName(), "");
msg = msg.replaceAll("org.apache.velocity.exception.ParseErrorException:", "");
msg = msg.replaceAll("\\.\\.\\.", ",");
if (pee.getLineNumber() > -1) {
msg = msg.replaceAll("\\[.*\\]", "");
} else {
msg = msg.replaceAll("\\[", "\n\\[");
}
msg = UtilMethods.replace(msg, "\"<EOF>\"", "end of file");
msg = UtilMethods.htmlifyString(msg);
msg = UtilMethods.htmlLineBreak(msg);
while (msg.endsWith(",")) {
msg = msg.substring(0, msg.length() - 1);
}
int showLines = 2;
List<Map<String, String>> badCode = new ArrayList<Map<String, String>>();
if (pee.getLineNumber() > -1) {
BufferedReader buff = null;
try {
buff =
new BufferedReader(
new InputStreamReader(
DotResourceLoader.getInstance().getResourceStream(pee.getTemplateName())));
String x;
int here = 1;
while ((x = buff.readLine()) != null) {
Map m = new HashMap<String, String>();
if (pee.getLineNumber() == here) {
m.put("code", UtilMethods.htmlifyString(x));
m.put("lineNumber", here);
m.put("badLine", "true");
badCode.add(m);
} else if (here >= pee.getLineNumber() - showLines
&& here <= pee.getLineNumber() + showLines) {
if (UtilMethods.isSet(x)) {
m.put("code", UtilMethods.htmlifyString(x));
m.put("lineNumber", here);
badCode.add(m);
} else {
m.put("code", " ");
m.put("lineNumber", here);
badCode.add(m);
}
} else if (here - showLines > pee.getLineNumber()) {
break;
}
here++;
}
} catch (IOException e1) {
Logger.error(this.getClass(), "Unable to open buffy!" + e1);
} finally {
try {
buff.close();
} catch (Exception die) {
Logger.error(this.getClass(), "Unable to close buffy!" + die);
}
}
}
java.io.StringWriter sw = new StringWriter();
VelocityEngine ve = VelocityUtil.getEngine();
VelocityContext context = new VelocityContext();
context.put("veloError", pee);
context.put("subErrorTemplate", "/static/preview_mode/error_template_parseexception.vtl");
context.put("badCode", badCode);
context.put("prettyError", msg);
org.apache.velocity.Template template;
try {
template = ve.getTemplate(errorTemplate);
context.put("error", this);
template.merge(context, sw);
} catch (Exception ex) {
Logger.error(this.getClass(), "Unable to show velocityError", ex);
}
return sw.toString();
}
