Class DefaultErrorHandler

java/org/apache/jasper/compiler/DefaultErrorHandler.java:24–79

Default implementation of ErrorHandler interface.

 * Default implementation of ErrorHandler interface.
 */
class DefaultErrorHandler implements ErrorHandler {

    @Override
    public void jspError(String fname, int line, int column, String errMsg, Exception ex) throws JasperException {
        throw new JasperException(fname + " (" +
                Localizer.getMessage("jsp.error.location", Integer.toString(line), Integer.toString(column)) + ") " +
                errMsg, ex);
    }

    @Override
    public void jspError(String errMsg, Exception ex) throws JasperException {
        throw new JasperException(errMsg, ex);
    }

    @Override
    public void javacError(JavacErrorDetail[] details) throws JasperException {

        if (details == null) {
            return;
        }

        Object[] args;
        StringBuilder buf = new StringBuilder();

        for (JavacErrorDetail detail : details) {
            if (detail.getJspBeginLineNumber() >= 0) {
                args = new Object[] { Integer.valueOf(detail.getJspBeginLineNumber()), detail.getJspFileName() };
                buf.append(System.lineSeparator());
                buf.append(System.lineSeparator());
                buf.append(Localizer.getMessage("jsp.error.single.line.number", args));
                buf.append(System.lineSeparator());
                buf.append(detail.getErrorMessage());
                buf.append(System.lineSeparator());
                buf.append(detail.getJspExtract());
            } else {
                args = new Object[] { Integer.valueOf(detail.getJavaLineNumber()), detail.getJavaFileName() };
                buf.append(System.lineSeparator());
                buf.append(System.lineSeparator());
                buf.append(Localizer.getMessage("jsp.error.java.line.number", args));
                buf.append(System.lineSeparator());
                buf.append(detail.getErrorMessage());
            }
        }
        buf.append(System.lineSeparator());
        buf.append(System.lineSeparator());
        buf.append("Stacktrace:");
        throw new JasperException(Localizer.getMessage("jsp.error.unable.compile") + ": " + buf);
    }

    @Override
    public void javacError(String errorReport, Exception exception) throws JasperException {

        throw new JasperException(Localizer.getMessage("jsp.error.unable.compile"), exception);
    }

}