if (shouldCheck(ast)) {
            final FileContents contents = getFileContents();
            final int lineNo = ast.getLineNo();
            final TextBlock textBlock = contents.getJavadocBefore(lineNo);
            if (textBlock == null) {
                log(ast, MSG_JAVADOC_MISSING);
            }
        }
    }

    /**
     * Whether we should check this node.
     *