public MultiPartEmail attach()

in commons-email2-jakarta/src/main/java/org/apache/commons/mail2/jakarta/MultiPartEmail.java [197:217]

• 21 lines of code
• 4 McCabe index (conditional complexity)

    public MultiPartEmail attach(final EmailAttachment attachment) throws EmailException {
        EmailException.checkNonNull(attachment, () -> "Invalid attachment.");
        MultiPartEmail result = null;
        final URL url = attachment.getURL();
        if (url == null) {
            String fileName = null;
            try {
                fileName = attachment.getPath();
                final File file = new File(fileName);
                if (!file.exists()) {
                    throw new IOException("\"" + fileName + "\" does not exist");
                }
                result = attach(new FileDataSource(file), attachment.getName(), attachment.getDescription(), attachment.getDisposition());
            } catch (final IOException e) {
                throw new EmailException("Cannot attach file \"" + fileName + "\"", e);
            }
        } else {
            result = attach(url, attachment.getName(), attachment.getDescription(), attachment.getDisposition());
        }
        return result;
    }