/** * Scan the next tokens (between braces) and put the value (as text) on the log. In fact only the * source is informed that there is something to write out. This is done using the observer * pattern. * * @see de.dante.extex.interpreter.type.Code#execute( de.dante.extex.interpreter.Flags, * de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource, * de.dante.extex.typesetter.Typesetter) */ public void execute( final Flags prefix, final Context context, final TokenSource source, final Typesetter typesetter) throws InterpreterException { boolean log = false; if (source.getKeyword(context, "to")) { if (source.getKeyword(context, "log")) { log = true; } else { throw new HelpingException(getLocalizer(), "logMissing"); } } Tokens toks = source.scanUnprotectedTokens(context, true, false, getName()); if (log) { logger.fine(" " + toks.toText()); } else { logger.severe(" " + toks.toText()); } }