public String embed()

in commons-email2-jakarta/src/main/java/org/apache/commons/mail2/jakarta/HtmlEmail.java [304:320]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    public String embed(final DataSource dataSource, final String name) throws EmailException {
        // check if the DataSource has already been attached;
        // if so, return the cached CID value.
        final InlineImage inlineImage = inlineEmbeds.get(name);
        if (inlineImage != null) {
            // make sure the supplied URL points to the same thing
            // as the one already associated with this name.
            if (dataSource.equals(inlineImage.getDataSource())) {
                return inlineImage.getCid();
            }
            throw new EmailException("embedded DataSource '" + name + "' is already bound to name " + inlineImage.getDataSource().toString()
                    + "; existing names cannot be rebound");
        }

        final String cid = EmailUtils.toLower(EmailUtils.randomAlphabetic(CID_LENGTH));
        return embed(dataSource, name, cid);
    }