public String embed()

in src/main/java/org/apache/commons/mail/HtmlEmail.java [425:445]

• 16 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 ii = inlineEmbeds.get(name);
        if (ii != null)
        {
            // make sure the supplied URL points to the same thing
            // as the one already associated with this name.
            if (dataSource.equals(ii.getDataSource()))
            {
                return ii.getCid();
            }
            throw new EmailException("embedded DataSource '" + name
                + "' is already bound to name " + ii.getDataSource().toString()
                + "; existing names cannot be rebound");
        }

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