@Override
public void processExcption(BeetlException ex, Writer writer) {
ErrorInfo error = new ErrorInfo(ex);
int line = error.getErrorTokenLine();
StringBuilder sb =
new StringBuilder(">>")
.append(error.getType())
.append(":")
.append(error.getErrorTokenText())
.append(" 位于")
.append(line)
.append("行")
.append(" 资源:")
.append(getResourceName(ex.resourceId));
;
println(writer, sb.toString());
if (error.getErrorCode().equals(BeetlException.TEMPLATE_LOAD_ERROR)) {
printCause(error, writer);
return;
}
ResourceLoader resLoader = ex.gt.getResourceLoader();
// 潜在问题，此时可能得到是一个新的模板，不过可能性很小，忽略！
String content = null;
;
try {
Resource res = resLoader.getResource(ex.resourceId);
// 显示前后三行的内容
int[] range = this.getRange(line);
content = res.getContent(range[0], range[1]);
if (content != null) {
String[] strs = content.split(ex.cr);
int lineNumber = range[0];
for (int i = 0; i < strs.length; i++) {
print(writer, "" + lineNumber);
print(writer, "|");
println(writer, strs[i]);
lineNumber++;
}
}
} catch (IOException e) {
// ingore
}
printCause(error, writer);
}
protected void printCause(ErrorInfo error, Writer writer) {
Throwable t = error.getCause();
if (t != null) {
printThrowable(writer, t);
}
}